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.

This Color Tool Turns Any Image Into a Wes Anderson Fever Dream

Published on April 16, 2025

This Illegal Android Hack Will Make You a Better Parent

Published on April 16, 2025

This Simple App Lets You See How Hollywood Uses Color to Mess With Your Emotions

Published on April 14, 2025

This Detective Game Helps Beginners Master SQL and Database Logic

Published on April 14, 2025

Scout Databricks on AWS Marketplace

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Top Programming Writers

Paulo B.A.@palvesOracle Certified Java Developer and a Spring Certified Professional wi...(10) recent stories

SeaTunnel@ApacheNext-generation high-performance, distributed, massive data integratio...(9) recent stories

Leon Adato@leonadatoLeon has been a speaker and blogger in the monitoring and observabilit...(6) recent stories

Maximiliano Con...@mcseeI’m a sr software engineer specialized in Clean Code, Design and TDD ...(5) recent stories

Raju Dandigam@rajudandigamEngineering Manager with over 13 years of experience transitioning fro...(5) recent stories

This Week in Ja...@thisweekinjavascriptWe are a weekly podcast and newsletter made to deliver quick and relev...(4) recent stories

William Guo@williamguoWilliam Guo, WhaleOps CEO, Apache Software Foundation Member(4) recent stories

barberion@barberionI'm a Security Engineer at a large hospital in Denver, specializing in...(2) recent stories

Mark Pelf@markpelfMark Pelf is the pen name of a Software Engineer from Belgrade, Serbia...(2) recent stories

Artsiom Seliuzh...@traz9g(2) recent stories

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

Github Copilot

How GitHub Copilot Enhances Developer Productivity by Preeti Verma

Published on April 10, 2025

How My Development Team Utilized GitHub Copilot & AI Tools to Boost Productivity by Vimaldeep Singh

/how-my-development-team-utilized-github-copilot-and-ai-tools-to-boost-productivity-by-vimaldeep-singh feature image

Published on April 10, 2025

Published on April 16, 2025

My Experience using GitHub Copilot for SQL Development

Published on August 2, 2023

Study Reveals Common Issues Faced by GitHub Copilot Users

Published on March 4, 2024

GitHub Copilot in Practice: Empirical Insights into User Experiences and Practical Challenges

Published on March 4, 2024

Revisiting Copilot's Weaknesses: A Deep Dive into Security Issues in Code Generation

Published on May 28, 2024

Behind the Scenes of Github Copilot's Code Vulnerability Management

Published on May 28, 2024

GitHub Copilot's Security Challenges: Insights and Recommendations

Published on May 28, 2024

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

How to Remove Commas From String Python

Published on July 18, 2022

Python: Updating and Appending pandas DataFrame using Dictionary

Published on March 4, 2024

Solving the Dreadful Certificate Issues in Python Requests Module

Published on November 23, 2022

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

Published on March 23, 2023

How to Split String Every Nth Character in Python

Published on May 31, 2024

How I Successfully "Reverse-Engineered" ChatGPT to Create an Unofficial API Wrapper

Published on December 19, 2022

How to Do Speech Recognition in Python

Published on May 21, 2021

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.

Why Every Front-End Team Needs Storybook

Published on April 7, 2025

A Beginner's Guide to Data Structures and Algorithms

Published on January 13, 2023

Can AI Really Code? I Put DeepSeek to the Test

Published on March 13, 2025

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

Published on October 16, 2023

PineScript for Beginners: Writing Your First TradingView Indicator

Published on August 27, 2023

Transforming Vim to a Complete IDE with NeoVim: From Laggy to Efficient

Published on September 19, 2023

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

Published on August 29, 2023

Coding Yourself Into Oblivion? Why Devs Burn Out and How to Fight Back

Published on April 12, 2025

Logging in Azure with Application Insights and Serilog

Published on August 18, 2023

How to Build an Employee Management CRUD App with Angular and Material UI

Published on September 7, 2023

Javascript

"Not a real programming language" since 1995.

How To Take Screenshots In The Browser Using JavaScript

Published on August 18, 2020

A Beginner's Guide to BFS and DFS in JavaScript

Published on March 1, 2023

How to Update Object Key Values Using Javascript

Published on October 16, 2022

How it feels to learn JavaScript in 2016

Published on October 3, 2016

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

Published on March 12, 2018

JavaScript Becomes More Powerful Than Ever

Published on April 14, 2025

Full Stack Web Application using React, Node.js, Express and Webpack

Published on April 16, 2018

Making Your Console Logs Elegant With Consola

Published on November 17, 2023

Stop Buffering: Stream JSON to S3 in CSV Format Using Node.js and Axios

Published on April 5, 2025

My Top 13 JavaScript Diagram Libraries

Published on May 21, 2020

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

Turn Code into Stunning Visuals With These 14 Code Snippet Image Generators

Published on October 10, 2024

What is the Basic Structure of a Programming Language?

Published on June 26, 2023

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

CRUD and the 7 RESTful actions

Published on May 11, 2020

8 Free Online Games to Help You Learn Coding

Published on October 31, 2020

Writing Idempotent Code: A Guide

Published on October 28, 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

A Beginner's Guide to HTML, CSS, and JavaScript

Published on June 27, 2023

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

Published on March 5, 2023

18 Awesome Linux Themes For Your Inspiration 🎨😍

Published on January 30, 2022

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

Published on March 10, 2023

How to Use Swift for Web Development

Published on March 20, 2023

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

Published on March 18, 2023

The Top Java Excel API Libraries

Published on September 17, 2024

Resolving the Blocked a Frame with Origin "null" From Accessing a Cross-Origin Frame Error

Published on May 31, 2022

You Might Be Using eXtreme Go Horse Process and Not Even Know It

Published on April 26, 2023

Complexity and Strategy

Published on February 23, 2017

The Basics of The Firmware Development Process

Published on August 2, 2022

How to Print labels with TSPL and JavaScript

Published on May 26, 2022

Hiro Yamada on Building First Mate Technologies: Silicon Valley Expertise Meets Global Perspective

Published on April 12, 2025

Understanding WhatsApp Architecture

Published on August 12, 2022

The New Wave of Programming Languages: Pony, Zig, Crystal, Vlang, and Julia

/the-new-wave-of-programming-languages-exploring-the-hidden-gems feature image

Published on July 26, 2023

How to Debug Any Problem

Published on February 12, 2018

5 Caching Mechanisms to Speed Up Your Application

Published on September 12, 2022

Aws

Amazon Web Services, not American Welding Society.

Key Insights From Passing All 12 AWS Certification Exams

Published on May 9, 2023

How To Configure CloudFront Using CloudFormation Template

Published on August 19, 2020

AWS ECS vs AWS Lambda Compared

Published on December 14, 2021

How to build a SaaS with $0

Published on March 12, 2018

The 16 Best AWS Blogs and Websites

/top-15-aws-blogs-and-websites-to-follow-in-2019-qb273whk feature image

Published on February 11, 2020

How Using AWS Lambda with Rust Saved 3x the Cost Compared to Using Python or .NET

Published on March 7, 2022

AWS Elastic load balance and CORS issues

Published on April 5, 2018

How to encrypt EBS volumes of a running EC2 instance?

Published on June 26, 2018

Grafana Loki: Architecture Summary and Running in Kubernetes

Published on March 14, 2023

How to setup subdomain for aws api gateway?

Published on November 1, 2017

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