Peerlist Blog

engineering

How to prepare for a System Design Interview?

Learn how to effectively prepare for system design interviews with this guide covering frameworks, resources, practice strategies, and expert tips for tech professionals.

GPT Image 1: OpenAI's Powerful Image Generation Model

OpenAI recently launched its image generation model! Let's explore what it has in store, along with its features, implementation, and practical applications

Exploring Vibe Coding Apps: Lovable AI

Lovable AI is a vibe coding app that can build softwares through conversational coding, turning simple text prompts into functional applications without technical expertise. Today, let's explore it.

VSCode settings.json: A Complete Guide

Discover how to access, customize, and optimize VSCode's settings.json file to create your perfect coding environment.

Vibe Coding: How Developers Build in Flow

Let's discover how vibe coding helps developers enter the flow state and build creative projects faster. A complete guide to coding with purpose and rhythm.

What is useCallback Hook in React?

Learn everything about the useCallback hook in React - memoization, syntax, use cases, examples, useCallback vs useMemo, interview questions - in one article.

How To Use React Toastify?

Learn how to add toast notifications in React with React Toastify

Everything You Need to Know About React 19

Server components and actions are stable; useFormStatus, useActionState, and useOptimistic hooks introduced, goodbye forwardRef, and hello more reabable hydration errors

Developer Commentary: Peerlist Dark Mode

From Design to Deployment: How We Built Dark Mode Without Disrupting Development

Rust vs Go: Which One Should You Learn in 2025?

This article explores the main differences, typical uses, and important factors between Rust and Golang to help you decide which programming language to learn in 2025.

CSS Units: A Comprehensive Guide

I personally always get confused between different CSS Units and when to use them. While reading about it, I thought why not to write a detailed guide explaining them.

What's New With Astro 5?

Content layer, server islands, simplified prerendering, type-safe env, Support for Vite v6. All stable. Ready to be shipped.

What is useLayoutEffect in React?

In this blog, let's learn about useLayoutEffect, its use cases, code examples, interview questions, and differences between useEffect vs useLayoutEffect

What is forwardRef in React?

Learn about forwarding refs in React, forwardRef function, how does it work, its code examples, limitations, and alternatives!

useRef Hook in React - Use Cases, Code Examples, Interview Prep

The best guide on the useRef hook you'll find on the internet. Learn about its use cases with code examples, theory deep dives, caveats, and interview prep

What Are Portals in React?

In this blog, we'll cover React Portals, uses cases, code examples, caveats interview questions, and more!

Getting Started With Turborepo - Everything That You Need To Know

Turborepo is a build system that addresses the challenges faced in managing monorepos. Learn about Turborepo, its features, how to use Turborepo, and more.

What's New With Tailwind CSS v4.0?

Discover what's new in Tailwind CSS v4.0! Faster builds, OKLCH colors, 3D transforms, container queries, and CSS-first config. Upgrade your CSS workflow today!

Everything You Need To Know About Next.js 15

What's new with Next.js 15: Async Request APIs, Improved Caching, Enhanced Hydration Errors, Form Component, Support for React 19, and more!

em vs rem in CSS

Discover the differences between em and rem units in CSS, their benefits in responsive design, accessibility, and when to use each in real-world projects.

Implement Sign In with Apple in React Native

A tutorial on how to enable Apple Sign-In in React Native. Tutorial covers UI, User validation, and sessions for a secure and user-friendly authentication

How to use Shadcn UI in your Nextjs Project?

Learn how to seamlessly integrate Shadcn UI into your Next.js project for building dynamic, responsive UIs with React & Tailwind CSS for modern web development.

Implement login with Google in React Native

A tutorial on how to enable Google Sign-In in React Native. It covers setup, UI, user validation, and sessions for a secure and user-friendly authentication

How to use Vercel's Geist Font in Next.js?

Discover how to easily add Vercel's sleek and modern Geist font to your Next.js project for clean typography and enhanced UI design.

React Query - A Complete Guide

Master React Query with this comprehensive guide. Learn data fetching, mutations, pagination, and advanced techniques to optimize your React applications.

Design Patterns in Node.js

In this article we will have an overview of 7 key design patterns in Node.js with examples, including guidance on pattern selection and their impact.

How to Fetch Data in React with useSWR

Learn to efficiently fetch and manage data in React using SWR. Explore caching, real-time updates, and error handling for optimized API requests

Horizontal vs Vertical Scaling of Database

In this article, let's explore the nuances of horizontal and vertical scaling in system architecture, when to use each approach, their pros and cons, and real-world examples

Bootstrap vs TailwindCSS

A comprehensive comparison of Bootstrap and Tailwind CSS, exploring their features, use cases, and ecosystems to help developers choose the right framework for their projects.

JavaScript Filter Method

In this article we will cover the basics of using filter along with various examples and use cases, and discusses some advanced techniques.

Mastering JavaScript's join() Method

In this article we will cover the basics of using join, advanced techniques, various use cases, best practices, common mistakes, and performance considerations.

What Does JavaScript void 0 Mean?

In this article we will cover the basics of the void operator, why it is commonly used, and discuss whether it's still relevant in modern JavaScript development.

What is Shadcn UI and why you should use it?

Shadcn UI is a customizable component library for building modern web apps with React and Tailwind CSS. Learn why it's ideal for faster development and scalability.

What are Pick and Omit Utility Types in TypeScript?

Learn how to use TypeScript's Pick and Omit utility types to simplify your code and enhance type safety.

How to use Tailwind CSS flexbox?

Learn how to use Tailwind CSS Flexbox utilities to create responsive, flexible layouts with ease. Master flex direction, wrapping, alignment, and more.

How to use Tailwind CSS grid?

Master Tailwind CSS grid layouts with this comprehensive guide. From basic setups to complex responsive designs, simplify your workflow with practical tips.

Next.js Image Optimization Using next/image component

Learn how to use the Next.js image tag effectively and optimize images for performance and responsiveness to enhance your applications with visually stunning and fast-loading images.

How to Use an Exit Function in Python to Stop a Program

This article explores the Python `exit()` function, its usage, best practices, and practical examples to control program flow and termination.

How to Delete a Git Branch Both Locally and Remotely?

Learn how to efficiently delete Git branches both locally and remotely. This guide covers step-by-step instructions, best practices, and troubleshooting tips for clean branch management.

Transfer Data Between Remote Servers and MongoDB Instance

This article explains importing remote server data to MongoDB via mongodump and mongorestore command tools.

What is HTMX

Learn how HTMX, a lightweight library empowers HTML, simplifies AJAX, along with its features, usage, and advantages over complex frameworks.

Python For Loop (with examples)

Learn how to master Python for loops and the range() function with various examples and best practices for iterating through sequences, implementing counters, and optimizing your Python code.

How to Convert a String to an Integer in Python

Learn how to convert a string to an integer in Python. Explore data types, type conversion methods, and see examples of casting strings to integers in Python.

Python Switch Statements: Examples and Use Cases

Python 3.10 introduced the match statement, providing an elegant way to implement switch-case functionality. This article explores its syntax along with examples and various use cases

Creating a Custom Toggle Switch Component in React Native

A tutorial on how to create a custom toggle switch component in react native to ensure a consistent look and feel across platforms (iOS and Android)

How to Revert Last Commit in Git

Learn the step-by-step process to undo your last Git commit, including methods for local and remote changes.

How to Copy Text to the Clipboard with JavaScript

Learn to enhance web apps with Clipboard API. Copy text easily, check permissions, and create interactive features.

Deep Dive into Peerlist's Skill Recommendation Algorithm

How Peerlist recommends relevant skills to add to your profile using collaborative filtering techniques.

How to add a favicon in Nextjs?

Learn about how to add and troubleshoot favicons in Next.js, including setting up Apple Touch Icons, with practical steps and solutions for common issues.

How To Transfer Data Between Docker MongoDB Instance?

How to take mongoDb data dump and restore it from a docker instance to your local machine and vice-versa

Important Python features you must know

Python is a versatile language with key features like simplicity, extensive libraries, and strong community support. Ideal for AI, web dev, and more.

Python File Operations: Read, Write, Copy and Delete

In this comprehensive guide, we'll explore various file operations in Python, including reading, writing, copying, and deleting files.

Calculating Square Root in Python

A guide to calculating square roots in Python using math.sqrt(), numpy.sqrt(), and the ** operator. Compares methods and explains when to use each approach.

How to add Google One Tap Login in Nextjs App?

This article is about implementing Google one-tap login and rendering personalized sign in with google button in Nextjs without any external library.

How To Embed YouTube Videos Using RSS Feed

If you're curious about how to embed YouTube videos from your channel or playlist on your website or personal portfolio, check out this four-step tutorial.

What is PNPM and why you should use it?

PNPM is a faster, more efficient package manager for Node.js. In the article, we will learn installation, benefits and why it's worth switching from npm

How to check internet connection in React Native and show an offline alert

A tutorial on how to check internet connection in React Native for both Android and iOS. Learn how to show an offline alert when the user has no internet.

How to Implement Rate Limiting in Next.js

Learn how to implement rate limiting in Next.js to prevent server overload, enhance security, and ensure fair usage.

What are SOLID principles of programming?

We're going to dive into the world of SOLID principles and explore how we can implement them in JavaScript