Internet’s Best Programming Blog Posts, Guides and Books

Whether you want to learn programming or have been coding for years, HackerNoon is the one-stop shop you’re looking for. Our programming tutorials and guides have all the answers you’re looking for.

Handbooks for Tech: How I Made Documentation "Better"

Published on November 16, 2024

How to Solve the Microsoft.Data.SqlClient.SqlException (0x80131904): Incorrect syntax near '$ Error

Published on November 16, 2024

Java Backend Observability with OpenTelemetry Traces and Minimal Code

Published on November 15, 2024

How To Scrape Modern SPAs, PWAs, and AI-Driven Dynamic Sites

Published on November 14, 2024

Welcome to Miro - The Innovation Workspace

PROMOTED

Visit Miro-Prog

Top Programming Writers

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How Devs from Venus and Ops from Mars get along for fast and furious software development? Is DevOps with CI/CD the nitromethane to your SDLC? The DevOps tag is sponsored by Aptible. Write a #DevOps story today to win from $18,000!

Beyond the Hype: Real-World Challenges of DevOps in Legacy Infrastructure

Published on August 7, 2023

Multi-Cloud DevOps: Strategies for Seamless Cross-Platform Deployment

Published on August 6, 2023

Implementing Blue-Green Deployment with PaaS: Minimizing Downtime and Risk

Published on August 9, 2023

Container Orchestration Smackdown: Kubernetes vs. Docker Swarm vs. Nomad

Published on August 7, 2023

Continuous Delivery: The Holy Grail of DevOps and Its Impact on Infrastructure Maintenance

Published on August 8, 2023

5 Common DevOps Myths Debunked

Published on August 9, 2023

What Is GitOps And Why It Is (Almost) Useless: Part 1

Published on August 7, 2023

DevOps in a Nutshell

Published on August 8, 2023

Microservices for Humans: A No-Nonsense Introduction

Published on August 7, 2023

Building Cloud Platforms as a Service — Key Pillars of Success

Published on August 7, 2023

Python

I have this awesome Python library that -- wait, are you on 2 or 3?

How to Read Text File in Python?

Published on October 12, 2021

How to read and write JSON files in Python

Published on March 19, 2024

Resolving TypeError: A Bytes-like Object is Required, Not 'str' in Python

Published on April 6, 2023

Solving the Dreadful Certificate Issues in Python Requests Module

Published on November 23, 2022

How to Remove Commas From String Python

Published on July 18, 2022

How to Split String Every Nth Character in Python

Published on May 31, 2024

Python: Updating and Appending pandas DataFrame using Dictionary

Published on March 4, 2024

How to Resolve the "SyntaxError: Non-Default Argument Follows Default Argument" Error in Python

Published on March 23, 2023

How to Scrape Data from Google Maps Using Python

Published on June 23, 2023

Intermediate Python Refresher: Tutorial, Project Ideas, and Tips

Published on July 18, 2020

Javascript

"Not a real programming language" since 1995.

How To Take Screenshots In The Browser Using JavaScript

Published on August 18, 2020

How to Update Object Key Values Using Javascript

Published on October 16, 2022

How to Get SSL/HTTPS for Localhost

Published on February 12, 2021

Java Backend Observability with OpenTelemetry Traces and Minimal Code

Published on November 15, 2024

A Beginner's Guide to BFS and DFS in JavaScript

Published on March 1, 2023

How it feels to learn JavaScript in 2016

Published on October 3, 2016

How to Remove the Last Element of a JavaScript Array

Published on November 6, 2022

How does JavaScript’s Math.random() generate random numbers?

Published on March 12, 2018

Build an Appointment Scheduler Using React, Twilio and Cosmic JS

Published on March 13, 2020

What is Type Coercion and Type Casting in JavaScript?

Published on May 25, 2023

Programming

"Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning." - Rich Cook, The Wizardry Compiled.

A Beginner's Guide to Data Structures and Algorithms

Published on January 13, 2023

Everything you need to know about the `ExpressionChangedAfterItHasBeenCheckedError` error

Published on July 1, 2017

Top 10 Programming Languages To Learn in 2022

/top-10-programming-languages-to-learn-in-2021-d8h3156 feature image

Published on February 11, 2022

Logging in Azure with Application Insights and Serilog

Published on August 18, 2023

A New Language for Web Services

Published on November 15, 2024

Go: The Complete Guide to Profiling Your Code

Published on November 14, 2020

Replacing Default Tomcat Server With Jetty or Undertow in Spring Boot 3: A Guide

Published on October 16, 2023

A Closer Look at the Top 3 Embedded Databases: SQLite, RocksDB, and DuckDB

Published on August 29, 2023

The Clever Programmer

Published on October 26, 2024

How to Show a Modal Dialog in Angular

Published on August 18, 2023

Web Development

HTML/CSS, Javascript, Angular, React, and other stories by those who build the frontend of the Internet.

Is Automation in Web Development Replacing Human Creativity?

Published on January 31, 2023

How to Centre an Element in CSS with Tailwind

Published on February 5, 2023

21 Best Developer Portfolio Examples

Published on January 8, 2021

Advanced JavaScript Tutorial: How to Reload a Page with Location.reload(true)

Published on March 5, 2023

10 Frontend Projects to Take Your Coding Skills to the Next Level

Published on March 18, 2023

The Top React UI Components

Published on November 15, 2024

How to Set Up a Monorepo With Vite, TypeScript, and Pnpm Workspaces

Published on March 10, 2023

Golang - How to Parse JSON Data in Go

Published on October 11, 2023

How to Use Swift for Web Development

Published on March 20, 2023

Choosing the Right Package Manager: NPM, Yarn, or PNPM?

Published on September 14, 2023

How to Build a Masonry Layout Using CSS

Published on May 29, 2023

Coding

“Any fool can write code that a computer can understand. Good programmers write code that humans can understand.” ― Martin Fowler

14 Patterns to Ace Any Coding Interview Question

Published on June 16, 2022

A Database Diagram Designer Built for Developers and Analysts

Published on September 17, 2018

The Secret Hacker Code

Published on November 7, 2019

How to Securely Backup Your Postgres Database With Docker and Cron

Published on April 27, 2023

A Gentle Introduction to tmux

Published on July 3, 2017

Coding vs Scripting: What Are The Differences?

Published on June 18, 2020

These 12 Open Source Projects Will Leave You Amazed

Published on October 28, 2024

What is the Basic Structure of a Programming Language?

Published on June 26, 2023

CRUD and the 7 RESTful actions

Published on May 11, 2020

Writing Idempotent Code: A Guide

Published on October 28, 2023

React

Reteaching people basic web skills since 2013.

How to Handle Hover Events in React

Published on January 8, 2024

Setting Scroll Position in React

Published on June 21, 2023

Mastering Higher Order Components (HOCs) in React

Published on October 13, 2023

How to Add Script Tags in React

Published on June 28, 2022

Detecting Scroll Direction in React: a StackOverflow Answer Turned NPM Package

Published on December 2, 2023

Building Better React & Next.js Apps: Mistakes, Tips, and Best Practices

/building-better-react-and-nextjs-apps-mistakes-tips-and-best-practices feature image

Published on November 12, 2024

How to Set A Default Checkbox Value in React

Published on January 3, 2024

How to Pass A Function via Props in React

Published on January 4, 2024

When and How to Use useMemo in React

Published on May 30, 2023

Create React App is Dead! Here are Some Alternatives

Published on February 2, 2023

Git

Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. - Git.scm.com