31 Questions01

JavaScript / TypeScript

Closures, event loop, async/await, TypeScript generics and utility types

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26 Questions02

React / Next.js

Hooks, reconciliation, React Server Components, App Router, ISR and Server Actions

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24 Questions03

Node.js / Backend

Concurrency, Express, NestJS, security, GraphQL and queues

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31 Questions04

Databases

MongoDB, PostgreSQL, Redis, Prisma, indexing and caching

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17 Questions05

System Design

URL shortener, rate limiter, CAP theorem, microservices and real-time systems

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13 Questions06

AI Integration

Prompt engineering, RAG, embeddings, LLM APIs and agents

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16 Questions07

DevOps / Infrastructure

Docker, GitHub Actions, CI/CD, AWS and monitoring

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19 Questions08

CS Fundamentals

Big O, data structures, algorithms, browser internals and HTTP

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19 Questions09

Behavioral / HR

STAR method, remote work and career questions

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15 Questions10

Resume-specific

Direct challenges from resume metrics, projects and claims

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