JavaScript

JavaScript Interview Prep

Sharpen your JavaScript fundamentals and advanced concepts—closures, prototypes, async programming, event loop, memory model, symbols, iterators, generators, and more. Includes real interview questions with clear, concise answers.

📚 4 Lessons 🎯 Interview Prep
🚀 Start First Lesson →

📘 What You'll Learn

This comprehensive JavaScript interview prep guide covers everything from fundamentals to advanced concepts. Each lesson is crafted to help you understand core concepts deeply and answer interview questions confidently.

🎯

Core Fundamentals

Primitive types, type coercion, value vs reference, equality algorithms, and more.

🔄

Advanced Concepts

Closures, prototypes, event loop, async/await, generators, and iterators.

💡

Real Interview Questions

Practice with actual interview questions and detailed explanations.

📝

Code Examples

Learn through practical, runnable code snippets with explanations.

📚 Topics Covered

Language Fundamentals

  • Primitive Types & Type System
  • Value vs Reference
  • Equality & Coercion
  • Scope & Hoisting

Functions & Closures

  • Function Declarations vs Expressions
  • Closures Deep Dive
  • this Keyword Binding
  • Arrow Functions

Async JavaScript

  • Event Loop & Call Stack
  • Promises & Async/Await
  • Microtasks vs Macrotasks
  • Error Handling

Objects & Prototypes

  • Object Creation Patterns
  • Prototype Chain
  • ES6 Classes
  • Inheritance Patterns

🎓 Who Is This For?

  • Job Seekers — Preparing for frontend or full-stack JavaScript interviews
  • Developers — Looking to deepen their JavaScript knowledge
  • Bootcamp Grads — Wanting to solidify fundamentals before interviews
  • Career Switchers — Transitioning into web development

Ready to Start?

Begin your JavaScript interview prep journey with 4 in-depth lessons.

🚀 Start Learning →