Tushar Kumar Jaiswal

@tusharkj

T for Dev

New Delhi, Delhi, INDJoined January 2025

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Web Dev Cohort 2026webdevcohort2026.hashnode.dev16 posts

Web Dev 2026thewebdevsite.hashnode.dev11 posts

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TCP vs UDP: When to Use What, and How TCP Relates to HTTP

18h ago · 7 min read · What are TCP and UDP (at a very high level) At a very high level, both of them are just ways to deliver payload (data) over the internet (Transport Layer Protocol). The real difference is what they re

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DNS Record Types Explained

3d ago · 8 min read · What DNS is DNS is often described as “ phonebook of the internet ”. It’s primary job is to convert human readable domain names like - google.com to machine readable IP addresses like - 142.250.183.14

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JavaScript Operators: The Basics You Need to Know

4d ago · 5 min read · JavaScript Operators Explained (Beginner Friendly) If variables are boxes that store data, then operators are the actions you perform on that data. For example: let a = 10; let b = 5; let result = a +

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The Magic of this, call(), apply(), and bind() in JavaScript

4d ago · 4 min read · Understanding this, call(), apply(), and bind() in JavaScript One of the most confusing topics in JavaScript is the keyword this.But the simplest way to understand it is: this refers to the object th

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Function Declaration vs Function Expression: What’s the Difference?

4d ago · 4 min read · JavaScript Functions: Declaration vs Expression (Beginner Guide) Functions are one of the most important concepts in JavaScript.They help us write reusable blocks of code so we don’t repeat the same l

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Tushar Kumar Jaiswal

About

Available for

Tushar Kumar Jaiswal's blogs

Recently published

TCP vs UDP: When to Use What, and How TCP Relates to HTTP

DNS Record Types Explained

JavaScript Operators: The Basics You Need to Know

The Magic of this, call(), apply(), and bind() in JavaScript

Function Declaration vs Function Expression: What’s the Difference?

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Tushar Kumar Jaiswal

About

Available for

Tushar Kumar Jaiswal's blogs

Recently published

TCP vs UDP: When to Use What, and How TCP Relates to HTTP

DNS Record Types Explained

JavaScript Operators: The Basics You Need to Know

The Magic of this, call(), apply(), and bind() in JavaScript

Function Declaration vs Function Expression: What’s the Difference?