React js Live Interview 5: Mastering Core Concepts and Advanced JS Questions

React Live Interview #5 : Master Core Concepts & Tackle Advanced JavaScript Questions

Topics Covered:
1️⃣ Hoisting in JavaScript:

What is hoisting, and how does it impact variable and function declarations?
Explore the differences between var, let, and const.
2️⃣ Event Loop Explained:

Understand how JavaScript handles asynchronous tasks.
Decode microtasks, macrotasks, and the precedence between Promise and setTimeout.
3️⃣ setTimeout vs. setInterval:

Learn the nuances and ideal use cases for these timer functions.
4️⃣ Top ES6 Features for Developers:

Practical examples of arrow functions, destructuring, template literals, and more.
What You’ll Gain:
✅ Live Problem Solving: Watch real-time coding exercises and learn practical approaches.
✅ Pro Tips for Interview Success: Stand out with confidence and preparation.

📌 TIMESTAMPS:
00.04: What is hoisting in javascript
01:24: What is higherorder function javascript
02:24: What is pure and impure function in javascript
03:27: What is IIFE(Immediately Invoked Function Expressions) in javascript
04:17: What is the Advantage of IIFE
06:53: 3+2+"7" what is the output
07:19: 3+2-"7" what is the output
08:46: What is callstack in javascript
10:20: What are the limitation of arrow function
11:53: Reverse a string without using a inbuilt function
14:48 What is virtual dom in react and what is the advantage
15:38 What is synthetic event in react
16:11 What is prop drilling
18:40 Difference between usememo and usecallback hook
20:48 Write a custom hook
20:48 What is context in react
21:21 Example of Context api usage
22:13 What is Strict mode in react
23:09 What are the optimisation technique used for react application
24.30: Server side rendering in react
25:30 Redux Thunk



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