QA
🎯 Skill Assessment Engine

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!

🌱
1. Beginner Level
Core Syntax & Fundamentals
🚀
2. Intermediate Level
Architecture & Best Practices
👑
3. Senior Level
Internals, Edge Cases & Scale

Select Technology for Assessment

Each technology contains 100 MCQs. Pick a level to launch a 15-MCQ test.

📊 2,400+ Total MCQs Available

Frontend Technologies (5)

🌐

HTML & Semantic Web

Frontend
100 MCQs

Modern HTML5 standards, Web Accessibility (a11y), SEO microdata, and DOM architecture.

🎨

CSS & Modern Layouts

Frontend
100 MCQs

Flexbox, CSS Grid, Container Queries, CSS Architecture (BEM/Utility), and Performance.

⚡

JavaScript & TypeScript

Frontend
100 MCQs

Event Loop, Closures, Async/Await, ESNext features, Generic Types, Type Guarding, & Compiler internals.

⚛️

React JS & React 19

Frontend
100 MCQs

Virtual DOM, Server Components, Hooks internals, Concurrent Mode, and State Management.

🟢

Vue JS

Frontend
100 MCQs

Composition API, Reactivity System, Pinia state, SSR with Nuxt, and Virtual DOM.

Backend Technologies (6)

🟢

Node JS

Backend
100 MCQs

Event Loop, Streams, Worker Threads, libuv, Module resolution, and Async I/O.

🚀

Express JS

Backend
100 MCQs

Middleware pipeline, Routing architecture, Error handling, Rate limiting, and Security headers.

🐍

Python

Backend
100 MCQs

GIL, Asyncio, Memory management, Decorators, Generators, Type hints, and Data Structures.

🐘

PHP 8+

Backend
100 MCQs

JIT compilation, Attributes, Enums, Fibers, OPCache, Memory optimization, and OOP principles.

🟥

Laravel

Backend
100 MCQs

Service Container, Eloquent ORM, Queues, Events, Middleware, Blade/Inertia, and Sanctum/Passport.

🔌

REST APIs & Web Services

Backend
100 MCQs

HTTP status codes, Idempotency, OpenAPI/Swagger, Rate Limiting, Versioning, and HATEOAS.

Database Technologies (3)

🍃

MongoDB & Mongoose

Database
100 MCQs

Document Data Model, Aggregation Pipeline, Indexing strategies, Sharding, and Mongoose Schema Hooks.

🐬

SQL & MySQL

Database
100 MCQs

Relational design, ACID compliance, Joins, Indexing (B-Tree/Hash), Query Execution Plans, and InnoDB.

🐘

PostgreSQL

Database
100 MCQs

MVCC, JSONB, Window Functions, CTEs, pgvector for AI, Connection Pooling (PgBouncer), and Extensions.

DevOps & OS Technologies (4)

🌿

Git & GitHub

DevOps & OS
100 MCQs

Git DAG, Rebase vs Merge, Cherry-pick, Submodules, GitHub Actions CI/CD, and Branching Strategies.

🐳

Docker & Deployment

DevOps & OS
100 MCQs

Multi-stage builds, Container security, Docker Compose, Kubernetes basics, Nginx reverse proxy, & CI/CD.

🐧

Linux Commands & SysAdmin

DevOps & OS
100 MCQs

Bash scripting, File permissions (chmod/chown), Systemd services, Grep/Sed/Awk, & Process management.

☁️

Cloud Computing (AWS/GCP/Azure)

DevOps & OS
100 MCQs

Serverless (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 Tech
100 MCQs

Vector Generations, Cosine Similarity, RAG pipelines, Prompt Engineering, Model Context Protocol (MCP), & Fine-tuning.

Core Engineering Technologies (5)

🏗️

System Design & Architecture

Core Engineering
100 MCQs

Scalability, Load Balancing, Microservices, Caching (Redis), Messaging (Kafka/RabbitMQ), and CAP theorem.

🔑

Authentication & Authorization

Core Engineering
100 MCQs

JWT, OAuth 2.0, OpenID Connect, Session vs Token, RBAC/ABAC, PKCE flow, & Passkeys.

🛡️

Web Security & Cyber Defense

Core Engineering
100 MCQs

OWASP Top 10, XSS, CSRF, SQLi, CORS, CSP Headers, SSRF, & Cryptographic Hashing.

📐

Software Engineering Principles

Core Engineering
100 MCQs

SOLID Principles, Design Patterns (Gang of Four), Clean Code, TDD/BDD, Agile, Code Reviews, & Technical Debt.

🧠

Data Structures & Algorithms

Core Engineering
100 MCQs

Arrays, Linked Lists, Trees, Graphs, Sorting, Searching, Dynamic Programming, and Complexity Analysis.