Перейти к основному содержанию

Вопросы Таймер Резервное копирование

ZORO

Zoro — всё бесплатно, без регистрации и без рекламы.

Поддержать Zoro

Главная/Вопросы/🟢 Node.js

🟢

Node.js — вопросы для собеседования

220+ вопросов для подготовки к собеседованию по Node.js

97 Junior19 Middle104 Senior

What is Node.js and what is it used for?

What is the event loop in Node.js?

What is the difference between process.nextTick() and setImmediate() in Node.js?

What is the difference between setTimeout() and setInterval() in Node.js?

What is the difference between callback and promise in Node.js?

What is the difference between promise and async/await in Node.js?

What is the difference between require() and import in Node.js?

What is the difference between module.exports and exports in Node.js?

What is the difference between process.nextTick() and setImmediate()?

What is the difference between setTimeout() and setInterval()?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop in Node.js?

What is the difference between nextTick and setImmediate?

What is the difference between setTimeout and setInterval?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop?

What is the difference between nextTick and setImmediate?

What is the difference between setTimeout and setInterval?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop?

What is the difference between nextTick and setImmediate?

What is the difference between setTimeout and setInterval?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop?

What is the difference between nextTick and setImmediate?

What is the difference between setTimeout and setInterval?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop?

What is the difference between nextTick and setImmediate?

What is the difference between setTimeout and setInterval?

What is the difference between callback and promise?

What is the difference between promise and async/await?

What is the difference between require() and import?

What is the difference between module.exports and exports?

What is the event loop?

What is the difference between spawn() and fork() in Node.js?

What is the difference between cluster and worker_threads in Node.js?

What is the difference between Buffer and string in Node.js?

What is the difference between dirname and filename in Node.js?

What is the difference between path.join() and path.resolve() in Node.js?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

What is the difference between spawn() and fork()?

What is the difference between cluster and worker_threads?

What is the difference between Buffer and string?

What is the difference between dirname and filename?

What is the difference between path.join() and path.resolve()?

How does the event loop handle microtasks vs macrotasks in Node.js?

What is backpressure in Node.js streams and how do you handle it?

What are the differences between Readable, Writable, Transform, and Duplex streams?

How do you use the cluster module to scale Node.js across CPUs?

What is the difference between worker_threads and cluster module?

How do you prevent XSS attacks in a Node.js application?

What is SQL injection and how do you prevent it in Node.js?

How do you implement JWT authentication in a Node.js API?

How do you implement rate limiting in Express.js?

What are middleware best practices in Express.js?

How do you implement CORS in a Node.js application?

What is connection pooling and how does it work in Node.js?

How do you implement server-side caching in Node.js?

What is graceful shutdown and how do you implement it in Node.js?

How do you handle uncaught exceptions and unhandled rejections in Node.js?

How do you test Node.js APIs with Jest and Supertest?

What is the middleware pattern and how is it used in Express?

How do you implement file upload with validation in Node.js?

How do you implement real-time features with WebSockets in Node.js?

How does Node.js handle memory management and what are common memory leaks?

How do you implement horizontal scaling in a Node.js application?

What is the difference between blocking and non-blocking I/O in Node.js?

What is the role of libuv in Node.js?

How do you profile and optimize performance in a Node.js application?

How do you implement structured logging in a Node.js application?

How do you implement health checks in a Node.js microservice?

What is event-driven architecture and how is it implemented in Node.js?

How do you implement request tracing in a Node.js microservice?

How do you implement circuit breaker pattern in Node.js?

How do you implement message queues in Node.js?

How do you handle database migrations in Node.js?

What is the repository pattern and how is it used in Node.js?

How do you implement API versioning in Express.js?

How do you implement a task queue with BullMQ in Node.js?

How do you implement file streaming and processing in Node.js?

How do you implement server-side rendering (SSR) with Next.js?

What is the difference between SSR, SSG, and ISR in Next.js?

How do you implement a REST API with Express.js best practices?

How do you implement caching strategies with Redis in Node.js?

How do you implement WebSocket authentication and authorization?

What is the observer pattern and how is it different from EventEmitter?

How do you implement dependency injection in Node.js?

How do you implement a plugin architecture in Node.js?

How do you implement a custom HTTP client with retry logic in Node.js?

How do you implement database transactions in Node.js?

How do you implement optimistic locking in a Node.js application?

How do you implement a microservice communication pattern in Node.js?

How do you implement API rate limiting with sliding window algorithm?

How do you implement serverless functions with AWS Lambda in Node.js?

How do you implement a pub/sub system with Redis in Node.js?

How do you implement logging with correlation IDs in a microservice?

How do you implement a load balancer in Node.js?

How do you implement feature flags in a Node.js application?

How do you implement a custom ORM/query builder in Node.js?

How do you implement error boundaries in a Node.js application?

How do you implement a background job scheduler in Node.js?

How do you implement API documentation with Swagger/OpenAPI in Node.js?

How do you implement idempotency in a Node.js API?

How do you implement WebSocket connection management at scale?

How do you implement a cache invalidation strategy in Node.js?

How do you implement a circuit breaker for database connections?

How do you implement request/response compression in Express.js?

How do you implement a service mesh pattern in Node.js?

How do you implement a GraphQL API with Apollo Server in Node.js?

How do you implement a WebSocket chat room with presence tracking?

How do you implement a job queue with priority and concurrency control?

How do you implement a webhook system in Node.js?

How do you implement A/B testing in a Node.js application?

How do you implement a multi-tenant architecture in Node.js?

How do you implement a read replica strategy in Node.js?

How do you implement request validation with Joi in Express?

How do you implement a custom error logging service in Node.js?

How do you implement a distributed lock with Redis?

How do you implement a graceful degradation strategy in Node.js?

How do you implement a data validation pipeline in Node.js?

How do you implement a rate-limited notification system?

How do you implement a configuration management system in Node.js?

How do you implement a health monitoring dashboard in Node.js?

What are the different caching patterns in Node.js?

How do you implement a message broker with RabbitMQ in Node.js?

How do you implement a custom DNS resolver in Node.js?

How do you implement a connection pool for HTTP clients?

How do you implement a task scheduler with cron-like functionality?

How do you implement a custom module loader in Node.js?

How do you implement a reverse proxy with Node.js?

How do you implement a custom Promise.all with error handling?

How do you implement a custom stream Transform in Node.js?

How do you implement a custom DNS server in Node.js?

How do you implement a custom EventTarget in Node.js?

How do you implement a custom WebSocket protocol handler?

How do you implement a custom HTTP/2 server in Node.js?

How do you implement a custom TLS/SSL server in Node.js?

How do you implement a custom file watcher in Node.js?

How do you implement a custom IPC (Inter-Process Communication) system?

How do you implement a custom load testing tool in Node.js?

How do you implement a custom process manager in Node.js?

How do you implement a custom session management system?

How do you implement a custom rate limiter with token bucket algorithm?

How do you implement a custom event loop monitoring system?

How do you implement a custom worker pool with task scheduling?

How do you implement a custom module bundler in Node.js?

How do you implement a custom request/response interceptor?

How do you implement a custom memory-efficient data structure?

How do you implement a custom caching middleware for Express?

How do you implement a custom WebSocket router?

How do you implement a custom database query cache?

How do you implement a custom API gateway in Node.js?

How do you implement a custom error recovery system?

How do you implement a custom service discovery client?

How do you implement a custom event sourcing system?

How do you implement a custom CQRS (Command Query Responsibility Segregation) pattern?

How do you implement a custom saga pattern for distributed transactions?

How do you implement a custom circuit breaker with metrics?

How do you implement a custom connection pool for WebSocket connections?

How do you implement a custom event-driven microservice?

How do you implement a custom load balancer with health checks?

How do you implement a custom API versioning with backward compatibility?

How do you implement a custom event loop with priority queues?

How do you implement a custom request queue with persistence?

How do you implement a custom observability stack in Node.js?

Назад ко всем категориям