Test Your Skills with 15-MCQ Technical Quizzes
Assess your expertise across 24+ technology stacks. Every test randomly draws 15 multiple-choice questions from our 2,400+ dataset. Choose from Beginner, Intermediate, or Senior difficulty levels, review your detailed score breakdown, and master questions you missed!
Select Technology for Assessment
Each technology contains 100 MCQs. Pick a level to launch a 15-MCQ test.
Frontend Technologies (5)
HTML & Semantic Web
FrontendModern HTML5 standards, Web Accessibility (a11y), SEO microdata, and DOM architecture.
CSS & Modern Layouts
FrontendFlexbox, CSS Grid, Container Queries, CSS Architecture (BEM/Utility), and Performance.
JavaScript & TypeScript
FrontendEvent Loop, Closures, Async/Await, ESNext features, Generic Types, Type Guarding, & Compiler internals.
React JS & React 19
FrontendVirtual DOM, Server Components, Hooks internals, Concurrent Mode, and State Management.
Vue JS
FrontendComposition API, Reactivity System, Pinia state, SSR with Nuxt, and Virtual DOM.
Backend Technologies (6)
Node JS
BackendEvent Loop, Streams, Worker Threads, libuv, Module resolution, and Async I/O.
Express JS
BackendMiddleware pipeline, Routing architecture, Error handling, Rate limiting, and Security headers.
Python
BackendGIL, Asyncio, Memory management, Decorators, Generators, Type hints, and Data Structures.
PHP 8+
BackendJIT compilation, Attributes, Enums, Fibers, OPCache, Memory optimization, and OOP principles.
Laravel
BackendService Container, Eloquent ORM, Queues, Events, Middleware, Blade/Inertia, and Sanctum/Passport.
REST APIs & Web Services
BackendHTTP status codes, Idempotency, OpenAPI/Swagger, Rate Limiting, Versioning, and HATEOAS.
Database Technologies (3)
MongoDB & Mongoose
DatabaseDocument Data Model, Aggregation Pipeline, Indexing strategies, Sharding, and Mongoose Schema Hooks.
SQL & MySQL
DatabaseRelational design, ACID compliance, Joins, Indexing (B-Tree/Hash), Query Execution Plans, and InnoDB.
PostgreSQL
DatabaseMVCC, JSONB, Window Functions, CTEs, pgvector for AI, Connection Pooling (PgBouncer), and Extensions.
DevOps & OS Technologies (4)
Git & GitHub
DevOps & OSGit DAG, Rebase vs Merge, Cherry-pick, Submodules, GitHub Actions CI/CD, and Branching Strategies.
Docker & Deployment
DevOps & OSMulti-stage builds, Container security, Docker Compose, Kubernetes basics, Nginx reverse proxy, & CI/CD.
Linux Commands & SysAdmin
DevOps & OSBash scripting, File permissions (chmod/chown), Systemd services, Grep/Sed/Awk, & Process management.
Cloud Computing (AWS/GCP/Azure)
DevOps & OSServerless (Lambda/Cloud Functions), S3 storage, IAM permissions, VPC networking, Auto-scaling, & Infrastructure as Code.
AI & Future Tech Technologies (1)
AI, LLMs, Embeddings & MCP
AI & Future TechVector Generations, Cosine Similarity, RAG pipelines, Prompt Engineering, Model Context Protocol (MCP), & Fine-tuning.
Core Engineering Technologies (5)
System Design & Architecture
Core EngineeringScalability, Load Balancing, Microservices, Caching (Redis), Messaging (Kafka/RabbitMQ), and CAP theorem.
Authentication & Authorization
Core EngineeringJWT, OAuth 2.0, OpenID Connect, Session vs Token, RBAC/ABAC, PKCE flow, & Passkeys.
Web Security & Cyber Defense
Core EngineeringOWASP Top 10, XSS, CSRF, SQLi, CORS, CSP Headers, SSRF, & Cryptographic Hashing.
Software Engineering Principles
Core EngineeringSOLID Principles, Design Patterns (Gang of Four), Clean Code, TDD/BDD, Agile, Code Reviews, & Technical Debt.
Data Structures & Algorithms
Core EngineeringArrays, Linked Lists, Trees, Graphs, Sorting, Searching, Dynamic Programming, and Complexity Analysis.