Javascript Interview Questions on Function | Hoisting | Callback | Arrow Function | Javascript
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In this video, we will cover some common and advanced Javascript interview questions related to functions. As we all know, functions are one of the most important concepts in Javascript and a crucial part of any web development project. Whether you are a beginner or an experienced developer, this video will help you prepare for your next Javascript interview.
We will go through the most frequently asked interview questions about Javascript functions and provide in-depth explanations and examples to help you understand these concepts better. Some of the topics we will cover include function declaration, arrow functions, callbacks, hoisting, and more.
By the end of this video, you will have a solid understanding of Javascript functions and you will feel confident in your ability to answer any function related interview questions. So, whether you are preparing for a job interview or just want to brush up your Javascript skills, this video is for you. So, don't forget to like and subscribe to our channel for more web development and programming content.
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⏱️----------------------- Video Chapters -----------------------⏱️
00:00 Intro
00:42 Function Declaration
00:59 Function Expression
01:15 Anonymous Function
01:49 Why functions are first class citizens in JavaScript?
02:53 IIFE
03:53 Output based question on IIFE
04:52 Hoisting in functions
07:33 Params Vs Arguments
08:12 Callback functions
09:35 Arrow function
10:01 Arrow function Syntax
10:42 Arrow function implicit return keyword
11:13 Arrow function arguments
12:01 Arrow function this keyword
13:42 Bonus question spread and rest operator
15:52 Outro
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