Shubham Agrawal

@techblogsbyshubham

Tech Blogs by Shubham

Noida, Uttar PradeshJoined February 2025

About

Full-Stack Developer with 4 years' experience, specializing in backend development. Skilled in JavaScript, React, Python, Databases, and AWS. Known for building scalable web apps, leading teams, and maintaining strong client communication. Upskilling in Generative AI.

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I am always available for any opportunity in full-stack roles.

Shubham Agrawal's blogs

Javascriptjavascript-topicwise-notes.hashnode.dev33 posts

Authentication in Backendbackend-authentication.hashnode.dev9 posts

High Level System Designhigh-level-system-design.hashnode.dev8 posts

ReactJSreactjs-topicwise-notes.hashnode.dev1 post

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1. Hooks in ReactJS

17h ago · 2 min read · What are React Hooks? React Hooks are functions that let you use state, lifecycle and other React features inside functional components. Before Hooks (pre React 16.8), only class components could ma

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34. ASYNC | Error Handling in JavaScript

1d ago · 2 min read · The try...catch syntax allows us to catch errors so that the script instead of dying can do something more reasonable. try { // try the code } catch (err) { // handle the error } 💡 The err vari

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33. ASYNC | async/await in JavaScript

2d ago · 12 min read · First, let's understand the javascript code execution when an asynchronous operation is called inside a regular function. 1. Asynchronous Operation: Timer console.log("====Start===="); function myFun

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32. ASYNC | Static Promise Methods - In depth

6d ago · 7 min read · Promise.all() What it does? Waits for all promises to resolve (fulfill) and returns the array of their results. If any one fails (reject), it becomes the error and all other results are ignored. It

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31. ASYNC | Fetch API in JavaScript

Apr 6 · 3 min read · What is Fetch API? The Fetch API is a modern, promise-based interface used to make HTTP requests to servers. It replaces the older XMLHttpRequest with cleaner, promise-based syntax. It allows you t

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Shubham Agrawal

About

Available for

Shubham Agrawal's blogs

Recently published

1. Hooks in ReactJS

34. ASYNC | Error Handling in JavaScript

33. ASYNC | async/await in JavaScript

32. ASYNC | Static Promise Methods - In depth

31. ASYNC | Fetch API in JavaScript

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Shubham Agrawal

About

Available for

Shubham Agrawal's blogs

Recently published

1. Hooks in ReactJS

34. ASYNC | Error Handling in JavaScript

33. ASYNC | async/await in JavaScript

32. ASYNC | Static Promise Methods - In depth

31. ASYNC | Fetch API in JavaScript