Abhinav articles - 47 total
🔁 Skipping Iterations in JavaScript Loops: `for`, `forEach`, and Beyond
When working with loops in JavaScript, it's common to want to skip certain iterations — whether to...
🧠 Understanding SQL Query Execution Order: Not As Straightforward As You Think
While reviewing a PR today, it struck me how SQL queries are written in a logical order that differs...
🏢 Multi-Tenant Image Uploads to S3 via a Generic API Gateway in NestJS
Learn how to build a scalable, multi-tenant image upload system in NestJS using an API Gateway and...
🧠 Mastering React Context API: From Basics to Scalable Architectures
🚩 Why Use Context API? Before diving in, let’s ground ourselves: The Context API is...
🔁 Retrying Failed Requests with Exponential Backoff
In a perfect world, every network request would succeed instantly. But in the real world, APIs fail,...
Using Observables in NestJS Microservices 🚀
NestJS is a progressive Node.js framework that heavily embraces Observables to handle asynchronous...
Understanding Idempotency in HTTP Verbs: A Developer’s Guide with Node.js Examples 🚀
Introduction When building APIs, it’s crucial to understand how different HTTP methods...
🔄 Understanding ETag and If-None-Match in Web Development
🔄 Understanding ETag and If-None-Match in Web Development In the world of web development,...
Understanding Pre and Post Middleware in Mongoose with NestJS & TypeScript 🚀
Mongoose provides powerful pre and post middleware hooks that allow you to execute logic before or...
How to Install Apache Kafka on Ubuntu 24.04
Apache Kafka is a powerful distributed event streaming platform used for real-time data processing,...
Understanding Scopes in NestJS: A Comprehensive Guide 🚀
When building applications with NestJS, one of the key concepts to master is scopes. Scopes determine...
Understanding Dependency Injection in NestJS with a Book Service Example
Dependency Injection (DI) in NestJS simplifies the process of managing dependencies between services...
Understanding Views in Databases: A Complete Guide 🧠💡
If you've just had an interview and were asked about views in databases, you're not alone! Views are...
Understanding Load Balancers: An Entry-Level Guide to Optimizing Your Infrastructure 🚀
Introduction In today’s fast-paced digital world, ensuring your applications are scalable,...
🌟 Creating and Publishing a CLI Tool to Check NPM Package Stats 🚀
In the world of Node.js development, Command-Line Interface (CLI) tools are powerful utilities that...
Caching and Cache Misses: A Beginner's Guide to Building Faster Systems 🚀
Introduction 📚 Let’s start with a little imagination. Think about your favorite book....
🚀 Applying SOLID Principles in NestJS: A Practical Guide
When building robust and maintainable applications with NestJS, the SOLID principles offer a proven...
Understanding DTOs (Data Transfer Objects) in NestJS🚀
In modern web application development, ensuring that the data passed between the client and server is...
Building Real-Time Dashboards with WebSockets: A Crypto Live Trades Example
Real-time updates are a fundamental feature of modern applications. Whether it’s live stock prices,...
Introducing CodeSnap: A Code-to-PNG Tool in Progress ✨
CodeSnap is a project aimed at transforming how developers share their code. Inspired by tools like...
The Magic Behind Netflix’s “Skip Intro” Feature
Have you ever wondered how Netflix knows exactly when to let you skip those catchy theme songs or...
The Magic Behind Netflix’s “Skip Intro” Feature
Have you ever wondered how Netflix knows exactly when to let you skip those catchy theme songs or...
The Magic Behind Netflix’s “Skip Intro” Feature
Have you ever wondered how Netflix knows exactly when to let you skip those catchy theme songs or...
Understanding RabbitMQ: A Beginner's Guide 🐇📬
In the world of modern application development, communication between different parts of a system...
Webhook: A Beginner’s Guide 🌐🔗
In today’s interconnected world, webhooks have become an essential tool for automating workflows and...
Understanding Webhooks: A Beginner’s Guide 🌐🔗
In today’s interconnected world, webhooks have become an essential tool for automating workflows and...
Learning call, apply, and bind in JavaScript: A Beginner's Guide 🚀
Understanding how the this keyword works is fundamental in JavaScript. The value of this changes...
A Must Know Js Question: Creating a Basic Custom Promise 🌟
Introduction 🌟 JavaScript’s Promise is a powerful tool for managing asynchronous...
Understanding Why Fetch Requires await Twice✨
JavaScript's fetch API is widely used for making HTTP requests, but it can be a bit tricky to...
Efficiently Solving Two Sum II - Input Array Is Sorted
The "Two Sum II - Input Array Is Sorted" problem is a classic coding challenge that tests your...