Shubham Kumar Singh

@shubhamsinghbundela

Problem Solver | Full Stack Developer

IndiaJoined March 2022

About

I'm Shubham (@shubhamsinghbundela), I'm a Software Engineer, a Full-stack developer, a tech enthusiast, and a technical writer here on @Hashnode. I have a strong zeal to share my acquired knowledge and I am also willing to learn from others.

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Shubham Kumar Singh's blogs

Shubham Tech. Blog'sshubhamsinghbundela.hashnode.dev32 posts

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Understanding the Leaky Bucket Rate Limiter (with JavaScript Implementation)

1d ago · 3 min read · When building APIs or backend systems, one common challenge is handling too many requests at once. If a server receives a sudden spike of traffic, it may slow down or even crash. To prevent this, syst

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Understanding Asynchronous Execution with a Queue in JavaScript

5d ago · 4 min read · When we say JavaScript is asynchronous, what does that really mean? It means: A task can start now and finish later, without blocking other code. But when we have multiple async tasks, we need contr

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Understanding Asynchronous JavaScript: Why Your Array Is Empty?

Feb 27 · 1 min read · const worker = (delay) => new Promise((resolve) => setTimeout(() => resolve(`Finished ${delay}`), delay) ); async function run() { let results = []; let items = [2, 10, 2]; for (let i

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Synchronous vs Asynchronous (Simple Thumb Rule)

Feb 21 · 2 min read · 1. Synchronous Code (Blocking) Thumb Rule:Synchronous code waits until the current task finishes before moving to the next line. Example: const fs = require("fs"); let contents = fs.readFileSync("a

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Regular Expressions (Regex) in JavaScript

Feb 19 · 3 min read · Regular Expressions (Regex) help us search, match, and manipulate text patterns inside strings. 1. Basic Format of Regex /pattern/flags Example: /hello/g / → Start and end of regex hello → pattern

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Shubham Kumar Singh

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Shubham Kumar Singh's blogs

Recently published

Understanding the Leaky Bucket Rate Limiter (with JavaScript Implementation)

Understanding Asynchronous Execution with a Queue in JavaScript

Understanding Asynchronous JavaScript: Why Your Array Is Empty?

Synchronous vs Asynchronous (Simple Thumb Rule)

Regular Expressions (Regex) in JavaScript

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Shubham Kumar Singh

About

Available for

Shubham Kumar Singh's blogs

Recently published

Understanding the Leaky Bucket Rate Limiter (with JavaScript Implementation)

Understanding Asynchronous Execution with a Queue in JavaScript

Understanding Asynchronous JavaScript: Why Your Array Is Empty?

Synchronous vs Asynchronous (Simple Thumb Rule)

Regular Expressions (Regex) in JavaScript