Python Full Stack Developer: Free Skill Evaluation

How the Web Works Client/Server Architecture HTTP Status Codes Semantic HTML Headings Forms Inputs Buttons Tables Links Images Accessibility fundamentals SEO-friendly markup Selectors Box model Positioning Flexbox CSS Grid Responsive design Media queries Animations Transitions Desktop Tablet Android IPhone Variables Let/const Types Functions Arrays Objects Operators Loops Conditions Arrow functions Destructuring Spread/rest Modules Template literals Optional chaining Nullish coalescing Callbacks Promises Async Await Fetch API Error handling Numbers Strings Booleans Lists Tuples Sets Dictionaries If Elif Else For While Break Continue Comprehensions Parameters Keyword arguments Defaults *args Kwargs Return Scope Lambda Classes Constructors Inheritance Polymorphism Encapsulation Abstraction Composition Decorators Generators Iterators Context managers Closures Descriptors concepts Magic methods Dataclasses Type hints Optional Union Generics Protocol concepts Typed collections Static analysis concepts Try Except Finally Raise Custom exceptions Imports Packages Init.py Virtual environments Pip Dependency management Text CSV JSON Files Directories DEBUG INFO WARNING ERROR CRITICAL Structured logs Passwords Access tokens Secrets Threads Processes Asyncio Async/await SELECT INSERT UPDATE DELETE WHERE ORDER BY GROUP BY HAVING INNER JOIN LEFT JOIN RIGHT JOIN concepts Self joins Multi-table queries Subqueries CTE CASE Window functions Transactions Indexes Query optimization Schemas Constraints Primary/foreign keys Indexing Isolation concepts JSONB concepts Query plans ER diagrams Entities Relationships Normalization One-to-one One-to-many Many-to-many Project App Settings URLs Views Templates Models QuerySets Filtering Aggregation Select_related Prefetch_related Model registration List views Search Permissions Admin customization Users Sessions Authentication Groups Django Middleware Serializers concepts Routers concepts Validation Pagination Student Trainer Courses Enrollment Admin FastAPI application Path operations Path params Query params Request bodies Response models BaseModel Nested models Custom validators Serialization Configuration DTOs Status codes Dependencies Database sessions Authentication dependencies Reusable validation Synchronous functions Asynchronous endpoints Async database concepts External APIs Concurrent requests ORM concepts Querying Schema versioning Alembic concepts Forward migrations Rollback strategy Resource modeling Sorting Versioning Error responses Idempotency API documentation Customers Products Categories Cart Orders PostgreSQL Session Authentication Token Authentication JWT OAuth2 Access token Refresh token Expiry Signatures Token validation Logout/revocation concepts Rbac Authorization code PKCE Client credentials Scopes External identity providers SQL injection XSS CSRF CORS Broken access control Password hashing Secure cookies Rate limiting File upload security Caching TTL Invalidation Rate-limiting concepts Long-running tasks Workers Queues Retries Scheduled jobs Celery concepts Verification emails Reset password emails Notifications File validation File size MIME type Local storage Object storage Profile images Documents Exports Chat Job status AI responses Background process status Modular monolith Service boundaries Independent deployment Database ownership Fastapi Microservices REST Events concepts Timeouts Kafka concepts RabbitMQ concepts Producer Consumer Events Primitives Interfaces Type aliases Utility types API types JSX Components Props State Conditional rendering UseState UseEffect UseRef UseMemo UseCallback Context Custom hooks Router Routes Protected routes Nested routes Dynamic routes Controlled fields Reusable forms Error messages Accessibility Component State Redux Toolkit concepts Zustand concepts Server State Fetching Mutation Loading Errors Login Logout User profile Role-based UI XSS awareness Token-storage risks Sanitization Dependency security Rerendering Memoization Lazy loading Code splitting Bundle optimization Semantic elements Labels Keyboard navigation Contrast Accessible forms Registration Dashboard Employees Departments RBAC Full web platform Built-in admin Authentication-heavy business applications ORM-centric systems APIs Microservices Async integrations AI services Typed backend services React framework architecture Routing Server/client components awareness SSR concepts Python API integration Pytest Unittest concepts Fixtures Mocking Parameterized tests Endpoints Database interactions React Testing Library concepts Component tests Interaction tests Playwright concepts Browser automation Postman Automated collections Environments Repositories Commits Branches Merge Conflicts Pull requests Code review Naming Separation of concerns SOLID DRY KISS Maintainability Factory Strategy Adapter Repository Service Observer Dependency Injection Backend Architecture Containers Dockerfile Multi-stage builds Networks Volumes Environment variables Docker Compose Ci/Cd Github Actions IAM EC2 S3 RDS Networking CloudWatch Frontend Python API Storage AWS Lambda API Gateway concepts Pods Deployments Services ConfigMaps Health probes Scaling Logs Metrics Traces Request ID User Endpoint Duration Error Requests Latency CPU Memory Database pool Database External API Event loop blocking Connection pool Network N+1 Connection pooling Cache hit Cache miss Cache stampede concepts Dependency updates Secret rotation Audit logging TLS Least privilege Vulnerability remediation Functional Requirements Non-Functional Requirements API Design Cache Queue Reliability Security LLM APIs Prompt Fundamentals Streaming Structured Output Tool Calling Concepts Embeddings Concepts RAG Fundamentals Prompt injection Unauthorized data access Token cost Output validation