Vikas singh varma

@vikasvarma369

Full-Stack Developer

Chhattisgarh, indiaJoined January 2023

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I am a full-stack Developer specializing in MERN, I love simplifying complex topics through writing. Currently seeking job opportunities to enhance my skills and make an impact.

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Vikas singh varma's blogs

Vikas Singh Varmavikas369.hashnode.dev7 posts

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VSVikas singh varmavikas369.hashnode.devApr 26 · 5 min read

How to Build a Real-time Virtual Classroom with VideoSDK and React

If you have ever wanted to build a video calling app but did not know where to start, this blog is for you. In this tutorial, I will show you how I built LearnLive, a real-time virtual classroom app u

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VSVikas singh varmavikas369.hashnode.devApr 10, 2025 · 3 min read

Understanding DynamoDB: How I Designed My DynamoDB Models for a Scalable Course Platform

DynamoDB is a powerful NoSQL database service by AWS, but understanding how to model your data efficiently is what really makes the difference. Here is a simplified explanation based on the way i structured my own learning project using DynamoDB. Cor...

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VSVikas singh varmavikas369.hashnode.devJan 4, 2025 · 2 min read

React Virtual DOM

Whenever user can do any changes in application then basically we are updating the real DOM. Without DOM Application cannot interact even interact or handle by JavaScript. Virtual Dom is only specific for React only this develop for speed of the appl...

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VSVikas singh varmavikas369.hashnode.devMay 8, 2024 · 1 min read

Closure In JavaScript

Closure is a powerful concept that combines a function with its surrounding environment (This environment is also called lexical environment) at the time the function was created. This environment includes all the variables and functions that were ac...

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VSVikas singh varmavikas369.hashnode.devApr 19, 2024 · 2 min read

This Keyword in Javascript

'This' keyword depends on how and where a function is called. It acts like a chameleon, Adapting its meaning based on the context. This refers to an object that is executing the current function or code. Inside an Object method When 'This' is used wi...

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Vikas singh varma

About

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Vikas singh varma's blogs

Recently published

How to Build a Real-time Virtual Classroom with VideoSDK and React

Understanding DynamoDB: How I Designed My DynamoDB Models for a Scalable Course Platform

React Virtual DOM

Closure In JavaScript

This Keyword in Javascript

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Vikas singh varma

About

Available for

Vikas singh varma's blogs

Recently published

How to Build a Real-time Virtual Classroom with VideoSDK and React

Understanding DynamoDB: How I Designed My DynamoDB Models for a Scalable Course Platform

React Virtual DOM

Closure In JavaScript

This Keyword in Javascript