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Javascript Interview questions

This class was created by Brainscape user se7en coding. Visit their profile to learn more about the creator.

By: se7en coding
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Decks in this class (11)

JavaScript Fundamentals
Variables & Data Types Operators & Expressions Functions & Scope Hoisting & Closures
125  cards
Data structures
Q what is a data structure in jav...,
Q what is a keyed collection 2,
Q what is a map in javascript 3
32  cards
Asynchronous JavaScript
Callbacks Promises Async/Await Event Loop & Microtasks Error Handling in Async Code
39  cards
JavaScript Internals & Advanced Concepts
What is an execution context in j...,
What is the call stack 2,
What is a closure in javascript 3
53  cards
Node.js Fundamentals
Node Architecture & Event Loop Modules (CommonJS, ES Modules) Process & Buffer File System & Streams Error Handling
68  cards
Express.js & Web APIs
Express Basics (Routing, Middleware) REST APIs Request Lifecycle Error Handling Authentication & Authorization
43  cards
Tooling & Package Management
npm/yarn Environment Configs Dotenv & Cross-env Linting & Prettier Scripts & Lifecycle Hooks
49  cards
Testing & Debugging
Mocha, Chai, Jest, Supertest Test Pyramid Mocks, Spies, and Stubs Debugging Tools (Chrome DevTools, Node Inspector)
47  cards
Architecture & Design Patterns
MVC, Service Layer Singleton, Factory, Middleware Pattern Dependency Injection Layered Architecture Folder Structures
48  cards
Security, Performance & Deployment
OWASP Top 10 for Node.js Helmet, Rate Limiting Clustering, Load Balancing CI/CD, Docker, PM2 Performance Monitoring (New Relic, Prometheus)
52  cards
Mixed Interview questions
What is the execution order of th...,
Why can processnexttick starve th...,
Settimeout consolelog timeout 0 3
131  cards

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Javascript Interview questions

  • Class purpose General learning

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