Roadmaps

1. JavaScript Fundamentals
2. Variables and Data Types
3. Operators and Expressions
4. Conditions and Loops
5. Functions and Arrow Functions
6. Scope, Hoisting and Closures
7. Strings and Numbers
8. Type Conversion and Coercion
9. Date and Time
10. Built-in Objects and Methods

1. JavaScript in HTML
2. DOM Tree and Element Selection
3. Creating, Modifying and Removing Elements
4. DOM Traversal
5. Events and Event Listeners
6. Event Bubbling and Delegation
7. Browser APIs
8. Timers: setTimeout and setInterval
9. Browser DevTools and Debugging

1. Arrays and Array Methods
2. Objects and Object Methods
3. Destructuring and Spread Syntax
4. Rest Parameters
5. Iteration: for, for...of, for...in
6. Map, Set and Other Collections
7. References and Mutability

1. String Properties and Methods
2. Template Literals
3. Searching and Extracting Substrings
4. Replacing and Splitting Strings
5. Trimming and Changing Case
6. String Interpolation and Formatting
7. Number Types and Precision
8. Type Conversion and Parsing
9. Math Operators and Remainder
10. Number Formatting
11. Working with BigInt

1. for Loop
2. while and do...while Loops
3. for...of and for...in Loops
4. break and continue
5. Nested Loops
6. Looping Through Arrays and Objects
7. Array Iteration Methods: forEach, map, filter, reduce
8. Loop Control and Common Pitfalls
9. Performance and Loop Optimization

1. Date Object Fundamentals
2. Creating Dates and Timestamps
3. Getting and Setting Date Components
4. Date Formatting and Localization
5. Date Arithmetic and Comparisons
6. Working with Timezones and UTC
7. Parsing Date Strings
8. Measuring Time Intervals
9. Timers: setTimeout and setInterval
10. Intl.DateTimeFormat

1. Math Object: round, floor, ceil, abs, min, max, pow, sqrt
2. Random Numbers: Math.random
3. Generating Random Integers
4. Number Methods: toFixed, toPrecision, Number.isNaN
5. String Methods: includes, startsWith, endsWith, slice, substring, split, replace
6. Array Methods: push, pop, shift, unshift, splice, slice
7. Array Methods: includes, indexOf, find, findIndex
8. Array Methods: map, filter, reduce, forEach, sort
9. Array Methods: some, every, flat, flatMap
10. Object Methods: keys, values, entries, assign
11. Object Methods: fromEntries, hasOwn
12. JSON: stringify and parse
13. Set and Map
14. Optional Chaining and Nullish Coalescing
15. Spread Syntax and Rest Parameters

1. Pure Functions
2. Higher-order Functions
3. Callbacks and Function Composition
4. Immutability
5. Closures and Currying
6. Functional Array Methods
7. Separation of Concerns

1. Event Fundamentals and addEventListener
2. Mouse Events: click, dblclick, mousedown, mouseup, mousemove
3. Pointer Events: pointerdown, pointerup, pointermove
4. Keyboard Events: keydown, keyup
5. Keyboard Shortcuts and Key Detection
6. Input Events: input, change, focus, blur
7. Form Events: submit, reset
8. Scroll Events and Scroll Position
9. Wheel Events
10. Touch Events and Mobile Interaction
11. Drag and Drop Events
12. Clipboard Events
13. Window Events: load, resize, beforeunload
14. Event Object and Event Properties
15. Event Bubbling and Capturing
16. Event Delegation
17. preventDefault and stopPropagation
18. Debouncing and Throttling Event Handlers
19. Passive Event Listeners

1. HTTP Fundamentals
2. JSON and Serialization
3. Fetch API
4. HTTP Methods and Status Codes
5. Request Headers and Body
6. Handling API Responses and Errors
7. Loading and Error States
8. Working with Public APIs

1. Form Elements and Input Types
2. Reading and Handling Form Data
3. Client-side Validation
4. Custom Validation Messages
5. Form Submission and Reset
6. Working with FormData

1. Regex Syntax and Patterns
2. Character Classes and Quantifiers
3. Matching and Searching
4. Replacing Text
5. Form Validation with Regex

1. Modal Windows
2. Tabs and Accordions
3. Dropdowns and Burger Menus
4. Image Sliders and Carousels
5. Search and Filtering
6. Sorting and Pagination
7. Dynamic Lists
8. Reusable UI Components

1. jQuery: DOM Manipulation, Events and AJAX
2. Bootstrap: Components, Modals, Tooltips and Layout
3. Swiper: Sliders, Carousels and Touch Navigation
4. GSAP: Advanced Animations and Timelines
5. Anime.js: Lightweight Animations
6. AOS: Scroll-triggered Animations
7. Chart.js: Charts and Data Visualization
8. D3.js: Advanced Data Visualization
9. Lodash: Utility Functions and Data Manipulation
10. Day.js: Date and Time Manipulation
11. date-fns: Date Utilities
12. Axios: HTTP Requests
13. Zod: Data Validation
14. SortableJS: Drag and Drop Sorting
15. Three.js: 3D Graphics
16. Fabric.js: Interactive Canvas and Drawing
17. SweetAlert2: Dialogs and Notifications
18. Select2: Enhanced Select Elements
19. FullCalendar: Calendar Interfaces
20. Howler.js: Audio Playback
21. Library Installation with npm and pnpm
22. CDN vs Package Installation
23. Library Documentation and Version Compatibility
24. Choosing Between Native JavaScript and Libraries

1. let, const and Arrow Functions
2. Template Literals
3. Optional Chaining and Nullish Coalescing
4. Default Parameters
5. Modules: import and export
6. Classes and Inheritance
7. Prototypes and the Prototype Chain
8. this, call, apply and bind

1. LocalStorage and SessionStorage
2. Cookies Fundamentals
3. Saving and Loading JSON Data
4. Persisting Application State
5. Browser Storage Limitations

1. Browser DevTools Overview
2. Console: log, warn, error, table and dir
3. Using debugger and Breakpoints
4. Step Into, Step Over and Step Out
5. Inspecting Variables and Scope
6. Call Stack and Execution Context
7. Conditional Breakpoints
8. Watch Expressions
9. DOM Breakpoints
10. Debugging Event Handlers
11. Network Tab and API Debugging
12. Source Maps
13. Debugging Asynchronous Code
14. Handling Exceptions and Stack Traces
15. Common JavaScript Errors
16. Performance Profiling and Memory Inspection

1. TypeScript Fundamentals
2. Primitive and Complex Types
3. Type Inference and Type Annotations
4. Interfaces and Type Aliases
5. Union and Intersection Types
6. Narrowing and Type Guards
7. Generics
8. Typing Functions and Objects
9. Typing DOM Elements
10. Working with API Response Types
11. TypeScript Configuration

1. Objects and Methods
2. Constructor Functions
3. Classes and Constructors
4. Inheritance and Encapsulation
5. Static Methods and Properties
6. Prototypes and the Prototype Chain
7. this, call, apply and bind

1. Working with Chart Libraries
2. Line, Bar and Pie Charts
3. Chart Configuration and Customization
4. Dynamic Data Updates
5. Interactive Charts
6. Visualizing API Data

1. CSS Transitions and Animations
2. Animating with JavaScript
3. requestAnimationFrame
4. Scroll-based Animations
5. Canvas API Fundamentals
6. Three.js and 3D Web Development

1. Components and JSX
2. Props and Component Composition
3. State and Event Handling
4. Conditional Rendering
5. Lists and Keys
6. Forms in React
7. useEffect and Side Effects
8. Custom Hooks
9. Routing and Navigation
10. API Integration
11. TypeScript with React
12. Project Structure and Reusable Components

1. Game Loops and Timing
2. Keyboard and Mouse Input
3. Collision Detection
4. Canvas-based Games
5. Sprites and Animation
6. Physics Fundamentals
7. Game State Management

1. Objects and Methods
2. Constructor Functions
3. Classes and Constructors
4. Inheritance and Encapsulation
5. Static Methods and Properties
6. Prototypes and the Prototype Chain
7. this, call, apply and bind

1. Node.js Fundamentals
2. NPM and Package Management
3. package.json and npm Scripts
4. Installing and Managing Dependencies
5. pnpm
6. Vite and Development Server
7. Environment Variables
8. JavaScript Modules and Project Structure
9. Git and GitHub

1. Synchronous vs Asynchronous Execution
2. Callbacks
3. Promises
4. async and await
5. Error Handling: try...catch
6. Promise Chaining and Promise Combinators
7. Event Loop and Task Queues

1. JavaScript Concurrency Fundamentals
2. Main Thread and Event Loop
3. What Web Workers Are and When to Use Them
4. Creating a Worker with the Worker API
5. Sending and Receiving Messages
6. postMessage and Message Events
7. Structured Clone Algorithm
8. Transferring ArrayBuffers
9. SharedArrayBuffer and Atomics Fundamentals
10. Worker Lifecycle and Error Handling
11. Dedicated Workers vs Shared Workers
12. Worker Limitations: DOM Access and Browser APIs
13. Web Workers with Modules
14. Practical Use Cases: Data Processing, Calculations and File Parsing
15. Communicating Between the Main Thread and Workers
16. When to Use Web Workers vs Async JavaScript

1. What Git Is and Why Version Control Matters
2. Installing Git and Initial Configuration
3. Creating a Repository with git init
4. Cloning Repositories with git clone
5. Checking Status with git status
6. Staging Changes with git add
7. Committing Changes with git commit
8. Viewing History with git log
9. Working with .gitignore
10. Branches and Branch Management
11. Switching Branches with git switch
12. Merging Branches with git merge
13. Handling Merge Conflicts
14. Connecting Local Repositories to GitHub
15. Pushing and Pulling Changes
16. Fetching Remote Changes
17. Working with Remote Repositories
18. Creating and Reviewing Pull Requests
19. Forking and Cloning Repositories
20. Issues and Discussions
21. README.md and Project Documentation
22. GitHub Collaboration Workflow
23. Resolving Common Git Problems
24. Reverting Changes with git revert
25. Undoing Local Changes Safely
26. Git Tags and Releases
27. GitHub Pages Fundamentals
28. GitHub Actions Introduction

1. JavaScript Unit Testing
2. Assertions and Test Structure
3. Mocking and Test Doubles
4. Testing Asynchronous Code
5. ESLint and Code Formatting
6. Refactoring and Clean Code
7. Debugging and Error Analysis

1. JSX
2. Components
3. Props
4. Children
5. Rendering
6. Conditional rendering
7. Lists and keys
8. Event handling
9. Component composition
10. Fragments
11. Basic project structure
12. Vite
13. React DevTools

1. useState
2. State updates
3. Functional state updates
4. State and component re-rendering
5. Controlled components
6. Forms
7. Form validation
8. Lifting state up
9. Derived state
10. State vs props
11. Component communication

1. useEffect
2. Effect dependencies
3. Cleanup functions
4. useRef
5. useMemo
6. useCallback
7. useReducer
8. Custom hooks
9. Rules of Hooks
10. Common hook mistakes
11. Avoiding unnecessary effects

1. HTTP fundamentals
2. fetch
3. REST APIs
4. GET / POST / PUT / PATCH / DELETE
5. Loading states
6. Error handling
7. Async operations
8. Request cancellation
9. Environment variables
10. API service layer
11. CRUD applications

1. React Router
2. Routes
3. Nested routes
4. Dynamic routes
5. Route parameters
6. Query parameters
7. Navigation
8. Link and NavLink
9. Programmatic navigation
10. 404 pages
11. Protected routes
12. Route layouts
13. Authentication flows

1. Controlled inputs
2. Uncontrolled inputs
3. Form state
4. Validation
5. Reusable form components
6. File uploads
7. Multi-step forms
8. Form libraries
9. Schema validation

1. Context API
2. useContext
3. When to use Context
4. Global UI state
5. Authentication state
6. State management patterns
7. Redux
8. Redux Toolkit
9. Async Redux logic
10. Zustand
11. Choosing a state management solution

1. Server state vs client state
2. TanStack Query
3. Queries
4. Mutations
5. Caching
6. Query invalidation
7. Optimistic updates
8. Pagination
9. Infinite queries
10. Prefetching
11. Request retries
12. Error handling
13. Loading and stale states

1. Authentication concepts
2. Sessions
3. JWT
4. Access tokens
5. Refresh tokens
6. Cookies
7. Login
8. Registration
9. Logout
10. Protected routes
11. Role-based access
12. Permissions
13. OAuth
14. Google authentication
15. Frontend security basics

1. CSS fundamentals
2. CSS Modules
3. Tailwind CSS
4. Responsive design
5. Component styling
6. Design systems
7. Reusable UI components
8. Accessibility
9. Dark mode
10. Animations
11. Headless UI libraries

1. TypeScript fundamentals
2. Typing props
3. Typing state
4. Typing events
5. Typing refs
6. Typing children
7. Interfaces and types
8. Generics
9. Utility types
10. API response types
11. Reusable generic components
12. Type-safe custom hooks
13. Type-safe forms

1. Component composition
2. Compound components
3. Render props
4. Higher-order components
5. Custom hooks
6. Controlled vs uncontrolled components
7. State machines
8. Headless components
9. Reusable component APIs
10. Polymorphic components

1. React rendering model
2. Reconciliation
3. Component re-rendering
4. React.memo
5. useMemo
6. useCallback
7. Code splitting
8. Lazy loading
9. Suspense
10. Virtualized lists
11. Bundle optimization
12. Network optimization
13. Performance profiling
14. React DevTools Profiler
15. Core Web Vitals

1. Concurrent rendering
2. Suspense
3. Error boundaries
4. Server Components
5. Server-side rendering
6. Static rendering
7. Streaming
8. Hydration
9. React Compiler
10. Advanced rendering patterns

1. Next.js
2. App Router
3. Server Components
4. Server Actions
5. Layouts
6. Loading UI
7. Error handling
8. Metadata
9. Image optimization
10. Caching
11. SSR
12. SSG
13. ISR
14. Middleware
15. API routes
16. Full-stack React applications

1. Unit testing
2. Component testing
3. Vitest
4. React Testing Library
5. Mocking APIs
6. Integration testing
7. End-to-end testing
8. Playwright
9. Testing forms
10. Testing authentication
11. Testing user flows

1. Feature-based architecture
2. Component architecture
3. Container vs presentational components
4. Shared components
5. Design systems
6. Service layers
7. API clients
8. State architecture
9. Custom hooks architecture
10. Domain-driven frontend structure
11. Dependency management
12. Reusable modules
13. Scalable folder structures

1. Environment configuration
2. Build process
3. Deployment
4. Vercel
5. Docker
6. CI/CD
7. GitHub Actions
8. Environment variables
9. Logging
10. Error monitoring
11. Performance monitoring
12. Analytics
13. Security
14. Production debugging

1. Frontend architecture
2. Micro-frontends
3. Monorepos
4. Module boundaries
5. Design systems
6. Advanced caching
7. Offline applications
8. PWA
9. WebSockets
10. Real-time applications
11. Web workers
12. Web performance
13. Accessibility engineering
14. Internationalization
15. Localization

1. Code reviews
2. Git workflows
3. Clean code
4. Refactoring
5. Technical debt
6. Documentation
7. Component documentation
8. Storybook
9. Design-to-code workflows
10. API contracts
11. Frontend/backend collaboration
12. Security practices
13. Performance budgets
14. Production incident debugging

1. Todo application
2. Weather application
3. Movie browser
4. E-commerce frontend
5. Dashboard
6. Authentication system
7. Admin panel
8. Real-time chat
9. Social media application
10. Full-stack SaaS
11. Production-grade React application

1. Python fundamentals for Django
2. Virtual environments
3. pip
4. Django installation
5. Django project structure
6. Django applications
7. settings.py
8. urls.py
9. manage.py
10. Django development server
11. Django configuration
12. Environment variables
13. Development vs production settings

1. django-admin
2. manage.py
3. startproject
4. startapp
5. runserver
6. check
7. shell
8. dbshell
9. makemigrations
10. migrate
11. showmigrations
12. sqlmigrate
13. createsuperuser
14. changepassword
15. collectstatic
16. test
17. dumpdata
18. loaddata
19. inspectdb
20. makemessages
21. compilemessages

1. URL patterns
2. path()
3. re_path()
4. URL parameters
5. Path converters
6. Named URLs
7. URL namespaces
8. include()
9. URL reversing
10. reverse()
11. redirect()
12. resolve()
13. URL organization

1. HTTP methods
2. GET
3. POST
4. PUT
5. PATCH
6. DELETE
7. HTTP status codes
8. Request objects
9. Response objects
10. Headers
11. Cookies
12. Sessions
13. Query parameters
14. Form data
15. JSON requests
16. File uploads

1. Function-based views
2. Class-based views
3. Generic views
4. TemplateView
5. ListView
6. DetailView
7. CreateView
8. UpdateView
9. DeleteView
10. View inheritance
11. Mixins
12. Decorators
13. Custom responses
14. JSON responses

1. Django Template Language
2. Template variables
3. Template tags
4. Template filters
5. Template inheritance
6. Base templates
7. Template includes
8. Custom template tags
9. Custom template filters
10. Static files
11. Template context

1. Django models
2. Model fields
3. Field options
4. Model metadata
5. Model methods
6. Model managers
7. Model inheritance
8. Abstract models
9. Proxy models
10. Model relationships
11. One-to-one relationships
12. Foreign keys
13. Many-to-many relationships
14. Choices
15. Constraints
16. Indexes

1. QuerySets
2. Query expressions
3. Filtering
4. Excluding
5. Ordering
6. Slicing
7. get()
8. create()
9. update()
10. delete()
11. get_or_create()
12. update_or_create()
13. exists()
14. count()
15. first()
16. last()
17. values()
18. values_list()
19. annotate()
20. aggregate()
21. F expressions
22. Q objects
23. Subqueries
24. Conditional expressions

1. Relational databases
2. PostgreSQL
3. Database normalization
4. Primary keys
5. Foreign keys
6. Constraints
7. Unique constraints
8. Indexes
9. Database transactions
10. Isolation concepts
11. Query optimization
12. N+1 queries

1. Migration fundamentals
2. makemigrations
3. migrate
4. Migration files
5. Migration dependencies
6. Data migrations
7. RunPython
8. Migration conflicts
9. Squashing migrations
10. Migration rollback
11. Safe schema changes

1. Django Admin
2. Model registration
3. ModelAdmin
4. List display
5. Search
6. Filtering
7. Ordering
8. Admin actions
9. Inline models
10. Custom forms
11. Permissions
12. Admin customization
13. Custom admin pages

1. Django Forms
2. ModelForms
3. Form fields
4. Form validation
5. Custom validation
6. clean()
7. clean_field()
8. Validation errors
9. Widgets
10. Form rendering
11. File uploads
12. Multiple forms

1. Django authentication
2. Users
3. Groups
4. Permissions
5. Password hashing
6. Login
7. Logout
8. Authentication middleware
9. LoginRequiredMixin
10. PermissionRequiredMixin
11. Custom user model
12. User profile
13. Password reset
14. Email verification
15. Social authentication

1. Permissions
2. Groups
3. Object-level permissions
4. Custom permissions
5. Permission decorators
6. Permission mixins
7. Role-based access control
8. Access control patterns

1. Django sessions
2. Session backends
3. Cookies
4. Session security
5. Session expiration
6. Session-based authentication
7. Session storage

1. CSRF
2. XSS protection
3. SQL injection protection
4. Clickjacking protection
5. Host validation
6. Secure cookies
7. HTTPS
8. Security headers
9. Content Security Policy
10. Secret management
11. Security middleware
12. Security checklist

1. Static files
2. MEDIA_ROOT
3. MEDIA_URL
4. STATIC_ROOT
5. STATIC_URL
6. collectstatic
7. FileField
8. ImageField
9. Storage backends
10. User uploads
11. Cloud storage

1. Django REST Framework
2. Serializers
3. ModelSerializer
4. APIView
5. Generic API views
6. ViewSets
7. Routers
8. Request parsing
9. Response rendering
10. Status codes
11. Validation
12. Pagination
13. Filtering
14. Ordering

1. Session authentication
2. Token authentication
3. JWT
4. OAuth 2.0
5. API keys
6. Authentication classes
7. Permission classes
8. CORS
9. CSRF in APIs
10. Rate limiting

1. REST principles
2. Resources
3. Endpoints
4. HTTP methods
5. Status codes
6. Request validation
7. Response structure
8. Error responses
9. Pagination
10. Filtering
11. Sorting
12. Versioning
13. API documentation

1. Django TestCase
2. pytest
3. pytest-django
4. Unit tests
5. Integration tests
6. Model tests
7. View tests
8. API tests
9. Form tests
10. Authentication tests
11. Test fixtures
12. Factories
13. Mocking
14. Test database
15. Test coverage

1. Signals
2. pre_save
3. post_save
4. pre_delete
5. post_delete
6. m2m_changed
7. Custom signals
8. Signal receivers
9. Signal design problems

1. Middleware architecture
2. Request middleware
3. Response middleware
4. Authentication middleware
5. Custom middleware
6. Middleware ordering
7. Exception handling middleware

1. Django caching
2. Cache framework
3. Per-view caching
4. Template fragment caching
5. Low-level cache API
6. Redis
7. Cache invalidation
8. Cache keys
9. Cache strategies

1. Background jobs
2. Celery
3. Redis
4. Task queues
5. Periodic tasks
6. Retries
7. Task monitoring
8. Idempotent tasks
9. Async tasks

1. ASGI
2. WSGI
3. Async views
4. async def
5. sync_to_async
6. Django async ORM
7. Async requests
8. Async consumers
9. Async limitations

1. WebSockets
2. Channels
3. Consumers
4. Routing
5. Channel layers
6. Redis channel layer
7. Real-time notifications
8. Real-time applications

1. Query optimization
2. select_related()
3. prefetch_related()
4. Database indexes
5. Query profiling
6. N+1 detection
7. Caching
8. Lazy QuerySets
9. Pagination
10. Connection management
11. Django Debug Toolbar
12. Application profiling

1. Custom management commands
2. Command arguments
3. Command options
4. Command output
5. Command errors
6. Scheduled commands
7. Data import
8. Data export
9. Automation scripts

1. Django email
2. Email backends
3. SMTP
4. HTML email
5. Email templates
6. Transactional email
7. Email verification
8. Password reset emails
9. Background email tasks

1. Translations
2. gettext
3. gettext_lazy
4. Locale middleware
5. Language switching
6. Translation files
7. Timezone handling
8. Localization

1. Fat models
2. Service layer
3. Repository pattern
4. Selectors
5. Managers
6. Mixins
7. Domain logic
8. Application boundaries
9. Dependency management
10. Reusable applications
11. Modular Django

1. Production settings
2. Environment variables
3. Secrets
4. DEBUG
5. ALLOWED_HOSTS
6. Database configuration
7. Static files
8. Media files
9. Logging
10. Error reporting
11. Security settings

1. Linux server
2. Gunicorn
3. Uvicorn
4. Nginx
5. ASGI deployment
6. WSGI deployment
7. PostgreSQL
8. Redis
9. Docker
10. Docker Compose
11. HTTPS
12. SSL certificates
13. Domain configuration
14. DNS
15. CI/CD

1. Dockerfile
2. Docker Compose
3. Django container
4. PostgreSQL container
5. Redis container
6. Environment variables
7. Volumes
8. Networks
9. Static files
10. Database migrations
11. Production containers

1. Git
2. GitHub
3. GitHub Actions
4. Automated testing
5. Linting
6. Formatting
7. Build pipelines
8. Deployment pipelines
9. Database migrations
10. Static files deployment
11. Environment management

1. Django logging
2. Structured logging
3. Error tracking
4. Sentry
5. Application metrics
6. Health checks
7. Database monitoring
8. Performance monitoring
9. Request tracing

1. Advanced QuerySets
2. Custom managers
3. Custom QuerySet methods
4. Expressions
5. Subqueries
6. OuterRef
7. Exists
8. Window functions
9. Database functions
10. Raw SQL
11. Database-specific features

1. Custom serializers
2. Nested serializers
3. Serializer validation
4. Custom fields
5. Custom permissions
6. Custom authentication
7. Custom pagination
8. Custom filters
9. Custom throttling
10. API versioning
11. OpenAPI
12. Swagger
13. DRF Spectacular

1. Authentication attacks
2. Authorization vulnerabilities
3. CSRF attacks
4. XSS
5. SQL injection
6. IDOR
7. Mass assignment
8. File upload vulnerabilities
9. Session attacks
10. JWT security
11. API security
12. Rate limiting
13. Security headers

1. Project structure
2. Code organization
3. Reusable components
4. Configuration management
5. Database design
6. API design
7. Testing strategy
8. Error handling
9. Logging
10. Documentation
11. Code review
12. Git workflow
13. Dependency management
14. Technical debt
15. Refactoring

1. CRUD application
2. Authentication system
3. REST API
4. Admin dashboard
5. Payment integration
6. Background processing
7. Real-time application
8. File storage
9. Email system
10. Third-party API integration
11. Dockerized application
12. Production deployment
13. CI/CD pipeline
14. Monitoring

1. Backend Fundamentals
2. Client-server architecture
3. HTTP / HTTPS
4. Request / response lifecycle
5. URLs, routes and endpoints
6. HTTP methods
7. Status codes
8. Headers
9. Query parameters
10. Path parameters
11. Request body
12. JSON
13. Content types
14. REST API principles
15. API versioning
16. Idempotency
17. Stateless vs stateful systems
18. WebSockets for real-time applications

1. Python for backend development
2. Virtual environments
3. pip / package management
4. Project structure
5. Configuration and environment variables
6. Logging
7. Exceptions and error handling
8. Type hints
9. Pydantic
10. Dependency management
11. Application settings

1. FastAPI project structure
2. Routes and path operations
3. Request validation
4. Pydantic models
5. Response models
6. Dependency injection
7. Routers
8. Middleware
9. Exception handlers
10. Authentication
11. Authorization
12. OpenAPI / Swagger
13. API documentation
14. File uploads
15. Background tasks
16. Async endpoints
17. Sync endpoints
18. ASGI
19. Uvicorn

1. Django project structure
2. Apps
3. URLs
4. Views
5. Request / response
6. Templates
7. Middleware
8. Django settings
9. Static and media files
10. Management commands
11. Django Admin
12. Authentication
13. Permissions
14. Sessions
15. Django REST Framework
16. Serializers
17. API views
18. ViewSets
19. Routers
20. API authentication
21. Permissions
22. Pagination
23. Filtering
24. API documentation

1. Synchronous execution
2. Asynchronous execution
3. Blocking operations
4. Non-blocking operations
5. Event loop
6. async / await
7. Coroutines
8. Tasks
9. Concurrency vs parallelism
10. I/O-bound operations
11. CPU-bound operations
12. Threads
13. Processes
14. Async database access
15. Async HTTP requests
16. When async actually helps
17. Common async mistakes

1. Relational databases
2. Tables
3. Rows and columns
4. Primary keys
5. Foreign keys
6. Relationships
7. One-to-one
8. One-to-many
9. Many-to-many
10. Constraints
11. Indexes
12. Transactions
13. ACID
14. Normalization
15. SQL basics
16. SELECT / INSERT / UPDATE / DELETE
17. JOINs
18. Aggregations
19. Transactions and isolation

1. SQLite architecture
2. Local development databases
3. SQLite limitations
4. Database files
5. Migrations
6. When SQLite is appropriate
7. When to move to PostgreSQL

1. PostgreSQL architecture
2. Schemas
3. Roles and permissions
4. Data types
5. Indexes
6. Constraints
7. Transactions
8. PostgreSQL-specific features
9. Query optimization
10. Connection management
11. Production databases

1. Object-relational mapping
2. Models
3. Fields
4. Relationships
5. Queries
6. Querysets
7. Lazy evaluation
8. Migrations
9. Transactions
10. N+1 query problem
11. Eager loading
12. Raw SQL
13. ORM vs SQL
14. Django ORM
15. SQLAlchemy
16. FastAPI + SQLAlchemy
17. Database sessions

1. User accounts
2. Registration
3. Login / logout
4. Password hashing
5. Password reset
6. Sessions
7. Cookies
8. Secure cookies
9. HTTP-only cookies
10. SameSite
11. CSRF
12. JWT
13. Access tokens
14. Refresh tokens
15. Authentication vs authorization
16. Roles
17. Permissions
18. OAuth
19. Google / GitHub login
20. Account security

1. Web server
2. Application server
3. Reverse proxy
4. Middleware
5. Request lifecycle
6. Routing
7. Authentication middleware
8. CORS
9. Rate limiting
10. Compression
11. Static files
12. Error handling
13. Global exception handling
14. Logging
15. Monitoring
16. Health checks
17. Graceful shutdown

1. REST APIs
2. Resource-oriented design
3. CRUD
4. Request validation
5. Response serialization
6. Error responses
7. Pagination
8. Filtering
9. Sorting
10. Search
11. File uploads
12. Webhooks
13. API authentication
14. API versioning
15. OpenAPI
16. Swagger
17. Postman / Insomnia
18. API testing

1. Why background processing exists
2. Long-running operations
3. Scheduled tasks
4. Email sending
5. File processing
6. Notifications
7. Data processing
8. Task queues
9. Workers
10. Retries
11. Failed jobs
12. Job status
13. Scheduling

1. In-memory data storage
2. Key-value model
3. Caching
4. TTL
5. Sessions
6. Rate limiting
7. Pub/Sub
8. Redis as a queue
9. Redis data structures
10. Cache invalidation
11. Redis in production

1. Message brokers
2. Producer / consumer model
3. Queues
4. Messages
5. Workers
6. Acknowledgements
7. Retries
8. Dead-letter queues
9. RabbitMQ
10. Redis-based queues
11. Celery
12. Task queues vs message brokers
13. When to use each approach

1. Worker processes
2. Celery
3. Celery workers
4. Celery Beat
5. Redis / RabbitMQ as brokers
6. Background jobs
7. Scheduled jobs
8. Retries
9. Monitoring workers
10. Worker scaling

1. Unit tests
2. Integration tests
3. API tests
4. Database tests
5. Authentication tests
6. Mocking
7. Fixtures
8. Test databases
9. Pytest
10. Django Test Framework
11. FastAPI testing
12. Test-driven development basics

1. Containers
2. Images
3. Dockerfile
4. Docker Compose
5. Environment variables
6. Volumes
7. Networks
8. Port mapping
9. Multi-container applications
10. Backend + PostgreSQL
11. Backend + Redis
12. Backend + worker
13. Production containers
14. Docker image optimization

1. Linux filesystem
2. Processes
3. Users and permissions
4. SSH
5. Environment variables
6. Ports
7. Processes and services
8. Logs
9. System resources
10. Networking basics
11. DNS
12. TCP/IP basics
13. HTTP/HTTPS
14. Firewall basics
15. Reverse proxies
16. Nginx
17. Systemd
18. Cron

1. Development vs production
2. Environment configuration
3. Secrets
4. Production databases
5. Build process
6. Application startup
7. Process management
8. Logs
9. Health checks
10. Domain names
11. DNS
12. SSL/TLS
13. HTTPS
14. Reverse proxy
15. Backups
16. Database migrations
17. Deployment strategies
18. Zero-downtime deployment

1. Railway projects
2. Services
3. PostgreSQL
4. Environment variables
5. Deployments
6. GitHub integration
7. Logs
8. Domains
9. Custom domains
10. Service-to-service communication
11. Redis
12. Volumes
13. Deployment configuration
14. Production debugging

1. Cloud computing concepts
2. Virtual machines
3. Managed databases
4. Object storage
5. Networking
6. Load balancing
7. Containers
8. Serverless concepts
9. Environment variables
10. Secrets
11. Monitoring

1. AWS fundamentals
2. IAM
3. EC2
4. RDS
5. S3
6. CloudFront
7. Route 53
8. Load Balancer
9. CloudWatch
10. VPC basics
11. Security groups
12. ECS / containers
13. Lambda overview
14. Managed services
15. Cost awareness

1. Railway
2. Render
3. Fly.io
4. DigitalOcean
5. Hetzner
6. AWS
7. Cloudflare
8. Vercel
9. Choosing the right platform
10. Managed vs self-managed infrastructure

1. Git
2. GitHub
3. GitHub Actions
4. Automated testing
5. Build pipelines
6. Deployment pipelines
7. Environment-specific deployments
8. Secrets
9. Rollbacks
10. Database migrations during deployment
11. Continuous integration
12. Continuous deployment

1. OWASP fundamentals
2. SQL injection
3. XSS
4. CSRF
5. Authentication security
6. Authorization
7. Password security
8. Secrets management
9. CORS
10. Rate limiting
11. Input validation
12. File upload security
13. Dependency vulnerabilities
14. HTTPS
15. Security headers
16. Least privilege
17. Secure database access

1. Why applications become slow
2. Database bottlenecks
3. Query optimization
4. Indexes
5. N+1 queries
6. Application caching
7. Redis caching
8. HTTP caching
9. CDN
10. Connection pooling
11. Async I/O
12. Background jobs
13. Load testing
14. Profiling

1. Monolith architecture
2. Modular monolith
3. Microservice architecture
4. Service boundaries
5. Service-to-service communication
6. REST between services
7. Internal APIs
8. Message queues
9. Event-driven architecture
10. Service discovery
11. Independent deployment
12. Independent databases
13. Distributed transactions
14. Eventual consistency
15. Failure between services
16. Observability
17. When NOT to use microservices

1. MVC
2. Layered architecture
3. Service layer
4. Repository pattern
5. Dependency injection
6. Separation of concerns
7. Domain logic
8. Application logic
9. Infrastructure layer
10. SOLID principles
11. Design patterns
12. Clean Architecture overview
13. Modular architecture
14. Monolith vs microservices

1. PHP backend fundamentals
2. Laravel project structure
3. Routing
4. Controllers
5. Middleware
6. Requests / responses
7. Validation
8. Blade
9. Authentication
10. Authorization
11. Eloquent ORM
12. Migrations
13. Relationships
14. Query Builder
15. API development
16. Laravel Sanctum
17. Queues
18. Jobs
19. Events
20. Listeners
21. Scheduling
22. Cache
23. Redis
24. Laravel Artisan
25. Laravel deployment
26. Laravel vs Django
27. Laravel vs FastAPI

1. Design backend architecture
2. PostgreSQL database
3. Authentication
4. REST API
5. Django or FastAPI backend
6. Redis
7. Background worker
8. Message queue
9. Docker
10. Automated tests
11. GitHub Actions
12. Production deployment
13. Domain + HTTPS
14. Logging
15. Monitoring
16. Backups
17. Documentation
18. Production debugging
19. Performance optimization

1. Kali Linux installation
2. Virtual machines
3. Kali Linux filesystem
4. Terminal
5. Shell
6. APT package management
7. Users and permissions
8. sudo
9. Processes
10. Services
11. Environment variables
12. SSH
13. Bash basics
14. Kali Linux tool organization
15. Man pages
16. Kali documentation
17. Updating Kali
18. Installing security tools

1. Essential Linux commands
2. File permissions
3. Processes
4. Services
5. Networking commands
6. ip
7. ss
8. ping
9. traceroute
10. curl
11. wget
12. grep
13. find
14. awk
15. sed
16. sort
17. cut
18. xargs
19. Pipes and redirection
20. Bash scripting

1. TCP/IP
2. IPv4
3. IPv6
4. MAC addresses
5. ARP
6. TCP
7. UDP
8. Ports
9. Sockets
10. DNS
11. DHCP
12. ICMP
13. Routing
14. NAT
15. CIDR
16. Subnets
17. Firewalls
18. Proxies
19. VPNs

1. Passive reconnaissance
2. Active reconnaissance
3. OSINT
4. WHOIS
5. DNS enumeration
6. Subdomain enumeration
7. Certificate Transparency
8. Search engine reconnaissance
9. theHarvester
10. Amass
11. Subfinder

1. Nmap
2. Host discovery
3. Port scanning
4. TCP scanning
5. UDP scanning
6. SYN scanning
7. Service detection
8. Version detection
9. OS detection
10. Nmap NSE
11. Nmap scripting
12. Masscan
13. RustScan
14. Netcat

1. Wireshark
2. tcpdump
3. Packet capture
4. TCP analysis
5. UDP analysis
6. DNS analysis
7. HTTP analysis
8. ARP analysis
9. Network troubleshooting

1. CVE
2. CVSS
3. Vulnerability identification
4. Vulnerability validation
5. Nuclei
6. Nikto
7. Greenbone / OpenVAS
8. Searchsploit
9. Exploit-DB

1. HTTP
2. HTTPS
3. HTTP methods
4. HTTP headers
5. Cookies
6. Sessions
7. Web technologies
8. Directory enumeration
9. File enumeration
10. ffuf
11. Gobuster
12. Feroxbuster
13. WhatWeb
14. JavaScript reconnaissance
15. API endpoint discovery

1. Burp Suite
2. Proxy
3. HTTP interception
4. Repeater
5. Intruder
6. Decoder
7. Request manipulation
8. Response analysis
9. Authentication testing
10. Authorization testing
11. Session testing
12. Parameter testing
13. Burp extensions

1. SQL Injection
2. XSS
3. CSRF
4. IDOR
5. Path Traversal
6. File Inclusion
7. File Upload
8. Command Injection
9. SSRF
10. SSTI
11. XXE
12. Authentication vulnerabilities
13. Authorization vulnerabilities
14. Security misconfiguration

1. Password hashes
2. Hash identification
3. Wordlists
4. Hashcat
5. John the Ripper
6. Hydra
7. Password spraying
8. Brute-force concepts
9. Credential stuffing concepts

1. Exploit concepts
2. Exploit-DB
3. Searchsploit
4. Metasploit
5. Metasploit modules
6. Payloads
7. Auxiliary modules
8. Exploit validation
9. Manual exploitation
10. Meterpreter

1. Linux permissions
2. SUID
3. SGID
4. sudo
5. Capabilities
6. Cron jobs
7. PATH hijacking
8. Writable files
9. Writable services
10. Environment variables
11. Kernel vulnerabilities
12. LinPEAS
13. Manual enumeration

1. SMB
2. RDP
3. WinRM
4. Windows enumeration
5. Windows authentication
6. Windows users
7. Windows services
8. PowerShell
9. CrackMapExec / NetExec
10. Impacket
11. Evil-WinRM
12. BloodHound

1. Domain enumeration
2. LDAP
3. Kerberos
4. SMB
5. Domain users
6. Domain groups
7. Domain controllers
8. BloodHound
9. Kerberoasting
10. AS-REP Roasting
11. Password spraying
12. Lateral movement

1. Network pivoting
2. Port forwarding
3. SSH tunneling
4. SOCKS proxies
5. Proxychains
6. Chisel
7. Ligolo-ng
8. Internal network enumeration

1. Wireless fundamentals
2. 802.11
3. Monitor mode
4. Wireless interfaces
5. Packet capture
6. Aircrack-ng
7. Wireshark
8. WPA/WPA2/WPA3
9. Wireless reconnaissance

1. Bash scripting
2. Python for pentesting
3. Requests
4. Scapy
5. Nmap automation
6. API automation
7. Custom enumeration scripts
8. Parsing scan results
9. Automated reconnaissance

1. Scope
2. Rules of engagement
3. Reconnaissance
4. Enumeration
5. Scanning
6. Vulnerability identification
7. Exploitation
8. Privilege escalation
9. Lateral movement
10. Pivoting
11. Evidence collection
12. Cleanup
13. Reporting

1. Finding identification
2. Evidence
3. Proof of Concept
4. Risk rating
5. CVSS
6. Business impact
7. Remediation
8. Technical report
9. Executive summary
10. Retesting

1. Vulnerable Linux machines
2. Vulnerable Windows machines
3. Web application labs
4. Network penetration testing labs
5. OWASP Juice Shop
6. DVWA
7. Metasploitable
8. Hack The Box
9. TryHackMe
10. PortSwigger Web Security Academy
11. Full penetration test simulation

1. Kali Linux installation & VM setup
2. Linux filesystem
3. Terminal & shell
4. Essential Linux commands
5. Users & groups
6. File permissions
7. sudo
8. Processes
9. Services
10. Environment variables
11. Package management with apt
12. Pipes & redirects
13. grep
14. awk
15. sed
16. sort
17. cut
18. xargs
19. Bash scripting
20. SSH

1. OSI model
2. TCP/IP model
3. IPv4 / IPv6
4. MAC addresses
5. ARP
6. TCP vs UDP
7. Ports & sockets
8. DNS
9. DHCP
10. ICMP
11. Routing
12. NAT
13. Subnets & CIDR
14. Firewalls
15. Proxies
16. VPNs

Network interfaces ip ss route ping traceroute tcpdump Wireshark Packet capture TCP handshake analysis DNS traffic analysis HTTP/HTTPS traffic analysis Network troubleshooting

1. Passive reconnaissance
2. Active reconnaissance
3. OSINT
4. WHOIS
5. DNS enumeration
6. Subdomain discovery
7. Certificate Transparency
8. Search engine dorking
9. Amass
10. Subfinder
11. theHarvester
12. Maltego
13. Attack surface discovery

1. Nmap
2. TCP scanning
3. UDP scanning
4. SYN scanning
5. Service detection
6. Version detection
7. OS detection
8. NSE scripts
9. Masscan
10. RustScan
11. Banner grabbing
12. Netcat
13. Service enumeration methodology

1. Vulnerability vs exploit
2. CVE
3. CVSS
4. Vulnerability scanning
5. False positives
6. Vulnerability validation
7. Nuclei
8. Nikto
9. OpenVAS / Greenbone
10. Searchsploit
11. Exploit-DB
12. Manual vulnerability verification

1. HTTP
2. HTTPS
3. HTTP methods
4. HTTP status codes
5. HTTP headers
6. Cookies
7. Sessions
8. Authentication
9. Authorization
10. REST APIs
11. JSON
12. CORS
13. Same-Origin Policy
14. TLS
15. Browser DevTools

1. Directory enumeration
2. File enumeration
3. ffuf
4. Gobuster
5. Feroxbuster
6. robots.txt
7. sitemap.xml
8. Technology fingerprinting
9. WhatWeb
10. Wappalyzer
11. JavaScript analysis
12. API endpoint discovery

1. Proxy
2. HTTP interception
3. Repeater
4. Intruder
5. Decoder
6. HTTP request manipulation
7. HTTP response analysis
8. Scope configuration
9. Burp extensions
10. Automating repetitive tasks

1. Broken Access Control
2. Cryptographic Failures
3. Injection
4. Insecure Design
5. Security Misconfiguration
6. Vulnerable Components
7. Authentication Failures
8. Software and Data Integrity Failures
9. Logging and Monitoring Failures
10. SSRF

1. Authentication testing
2. Session management testing
3. Authorization testing
4. Access control testing
5. Input validation
6. Error handling
7. Business logic testing
8. Parameter manipulation
9. Request manipulation
10. Response manipulation

1. SQL Injection
2. NoSQL Injection
3. Cross-Site Scripting
4. CSRF
5. SSTI
6. XXE
7. SSRF
8. Path Traversal
9. Local File Inclusion
10. Remote File Inclusion
11. File Upload vulnerabilities
12. Command Injection
13. Deserialization vulnerabilities
14. Prototype Pollution
15. HTTP Request Smuggling

1. Password hashing
2. Hash identification
3. Hashcat
4. John the Ripper
5. Wordlists
6. Password mutation
7. Hash cracking concepts
8. Password spraying
9. Brute-force concepts
10. Credential stuffing
11. Hydra
12. Authentication attack methodology

1. Vulnerability vs exploit
2. Public exploits
3. Exploit-DB
4. Searchsploit
5. Metasploit Framework
6. Modules
7. Payloads
8. Exploit modules
9. Auxiliary modules
10. Meterpreter
11. Manual exploitation
12. Exploit validation

1. Linux permissions
2. SUID
3. SGID
4. sudo misconfigurations
5. Linux capabilities
6. Cron jobs
7. PATH hijacking
8. Writable files
9. Writable services
10. Environment variables
11. Kernel vulnerabilities
12. LinPEAS
13. Manual enumeration
14. Privilege escalation methodology

1. Windows architecture
2. Windows users and groups
3. Windows services
4. Windows Registry
5. PowerShell
6. NTFS permissions
7. Windows networking
8. SMB
9. RDP
10. WinRM
11. Windows authentication

1. Service misconfigurations
2. Unquoted service paths
3. Weak file permissions
4. Scheduled tasks
5. Registry weaknesses
6. Token privileges
7. DLL hijacking
8. Credential discovery
9. WinPEAS
10. Manual enumeration
11. Privilege escalation methodology

1. Active Directory architecture
2. Domains
3. Domain Controllers
4. Forests
5. LDAP
6. Kerberos
7. NTLM
8. SMB
9. Domain users
10. Domain groups
11. Group Policy
12. BloodHound
13. LDAP enumeration
14. Kerberos enumeration
15. Domain attack paths

1. Kerberoasting
2. AS-REP Roasting
3. NTLM relay concepts
4. Pass-the-Hash
5. Pass-the-Ticket
6. ACL abuse
7. Delegation attacks
8. Credential attacks
9. Lateral movement
10. Domain privilege escalation

1. Situational awareness
2. Local enumeration
3. Credential discovery
4. Network discovery
5. Internal service enumeration
6. Process enumeration
7. User enumeration
8. Network configuration
9. Persistence concepts
10. Controlled access
11. Evidence collection
12. Cleanup

1. Pivoting concepts
2. Internal network mapping
3. Routing through compromised hosts
4. SOCKS proxies
5. SSH tunneling
6. Local port forwarding
7. Remote port forwarding
8. Proxychains
9. Chisel
10. Ligolo-ng
11. Multi-hop pivoting

1. Wi-Fi architecture
2. 802.11 fundamentals
3. Wireless interfaces
4. Monitor mode
5. Packet capture
6. Aircrack-ng
7. Wireshark
8. WPA/WPA2/WPA3
9. Wireless authentication
10. Rogue access point concepts
11. Wireless security assessment

1. REST APIs
2. GraphQL
3. JWT
4. OAuth 2.0
5. API authentication
6. API authorization
7. BOLA / IDOR
8. Rate limiting
9. Mass assignment
10. API fuzzing
11. API enumeration
12. OWASP API Security Top 10

1. Cloud fundamentals
2. IAM
3. AWS fundamentals
4. Azure fundamentals
5. GCP fundamentals
6. Object storage
7. Security groups
8. Cloud metadata services
9. Access keys
10. Cloud misconfigurations
11. ScoutSuite
12. Trivy
13. Cloud enumeration

1. Docker architecture
2. Docker images
3. Dockerfiles
4. Container networking
5. Container privileges
6. Docker socket
7. Container secrets
8. Image vulnerabilities
9. Trivy
10. Docker Bench
11. Container escape concepts

1. Git fundamentals
2. Git history analysis
3. Secret discovery
4. API key exposure
5. Environment variables
6. Dependency vulnerabilities
7. SAST
8. Semgrep
9. Gitleaks
10. TruffleHog

1. Python for security
2. Bash automation
3. PowerShell automation
4. Requests
5. Scapy
6. Nmap automation
7. API automation
8. Custom enumeration scripts
9. Result parsing
10. JSON
11. CSV
12. Reusable security tools

1. Python for exploit development
2. C fundamentals
3. Memory layout
4. Stack
5. Heap
6. Registers
7. Assembly basics
8. GDB
9. Buffer overflows
10. Shellcode concepts
11. ASLR
12. DEP / NX
13. Stack canaries
14. Basic binary exploitation

1. ELF
2. PE
3. Executable formats
4. Static analysis
5. Dynamic analysis
6. Strings analysis
7. Ghidra
8. x64dbg
9. Process analysis
10. Debugging
11. Reverse engineering fundamentals

1. Malware fundamentals
2. Static malware analysis
3. Dynamic malware analysis
4. PE analysis
5. ELF analysis
6. Indicators of Compromise
7. Sandboxing
8. Process monitoring
9. Network behavior analysis
10. Reverse engineering

1. Rules of engagement
2. Scope definition
3. Asset discovery
4. Attack surface mapping
5. Threat modeling
6. Reconnaissance
7. Enumeration
8. Vulnerability analysis
9. Exploitation
10. Privilege escalation
11. Lateral movement
12. Pivoting
13. Impact assessment
14. Evidence collection
15. Cleanup
16. Documentation

1. Executive summary
2. Technical findings
3. Evidence
4. Reproduction steps
5. Risk rating
6. CVSS
7. Business impact
8. Remediation
9. Proof of Concept
10. Retesting
11. Final report

1. Scope
2. Reconnaissance
3. Attack surface discovery
4. Enumeration
5. Service identification
6. Vulnerability discovery
7. Manual validation
8. Initial access
9. Privilege escalation
10. Credential discovery
11. Lateral movement
12. Pivoting
13. Impact validation
14. Evidence collection
15. Cleanup
16. Reporting
17. Remediation
18. Retesting

1. OverTheWire
2. PortSwigger Web Security Academy
3. TryHackMe
4. Hack The Box
5. VulnHub
6. OWASP Juice Shop
7. DVWA
8. Metasploitable
9. Damn Vulnerable API
10. Self-hosted vulnerable environments

1. Adversary simulation
2. Initial access
3. Command and Control
4. C2 frameworks
5. Evasion concepts
6. OPSEC
7. Identity attacks
8. Active Directory attack paths
9. Cloud attack paths
10. Detection engineering
11. Purple Team methodology