CRAZY JS INTERVIEW 🤯ft. Closures | Namaste 🙏 JavaScript Ep. 12

A JavaScript Interview covering in-depth QnA of closures, Data Hiding, Encapsulation, Function Constructors, Garbage Collector, Memory Leaks, Data Privacy with nitty-gritty details along with advantages, and disadvantages of Closure with a lot of code examples.

This is basically the third part of the videos covering the Closures topic in-depth end to end.
The previous 2 videos already released are:
0. Closures in JS - Namaste JavaScript Episode 10
1. Most asked setTimeout + Closures Interview question - Episode 11
2. This video above ☝🏽- Episode 12

These 3 videos will build a strong foundation of the Closures topic in your head, for a LIFETIME.

The only request is to watch this Episode of Namaste JavaScript with the utmost attention. 🙏

Topics Covered:
00:00 - Teaser - The Crazy Interview
00:26 - What is a Closure in JavaScript?
01:34 - Can you give an example of a Closure in JS?
03:29 - Use of double parenthesis ()() in JS
05:25 - Are Let declarations closed over?
06:15 - Are function parameters closed over?
07:45 - Relation of Scope Chain and Closures
10:25 - Conflicting name Global variables in JS
13:25 - Advantages of Closure
14:24 - Data Hiding & Encapsulation in JavaScript?
14:59 - Example of Data Privacy using Closures
21:10 - Function Constructor in JavaScript
25:02 - Disadvantages of Closures?
26:02 - What is a Garbage Collector in JavaScript?
27:25 - Relation between Garbage Collection, Memory Leaks, and Closures?
29:42 - Example of Smart Garbage collection by V8 JS Engine in Chrome
32:00 - Result of the Crazy JS Interview
32:10 - Thank you for watching Namaste JavaScript 🙏

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Akshay Saini
http://akshaysaini.in

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