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freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Browse thousands of programming tutorials written by experts. Learn Web Development, Data Science, DevOps, Security, and get developer career advice.
Frontend Masters Boost โ€“ Helping Your Journey to Senior Developer
Helping Your Journey to Senior Developer
DigitalOcean | Cloud Infrastructure for Developers
An ocean of simple, scalable cloud solutions.
Smashing Magazine โ€” For Web Designers And Developers
Magazine on CSS, JavaScript, front-end, accessibility, UX and design. For developers, designers and front-end engineers.
Learnk8s โ€” the Kubernetes training company
We help you get started on your Kubernetes journey through comprehensive online, in person or remote training.
Milan Jovanoviฤ‡ | Helping You Become a Better .NET Engineer
The .NET Weekly is a newsletter that delivers 1 practical tip on .NET & sofwtare architecture that you can easily implement.
Tecmint: Linux Howtos, Tutorials & Guides
Tecmint - Linux Howtos, Tutorials, Guides, News, Tips and Tricks.
SitePoint โ€“ Learn HTML, CSS, JavaScript, PHP, Ruby & Responsive Design
Learn Web Design & Development with SitePoint tutorials, courses and books - HTML5, CSS3, JavaScript, PHP, mobile app development, Responsive Web Design
Event-Driven by Oskar Dudycz
Event-Driven by Oskar Dudycz
DevTools Tips
The collection of tips useful for web development.
์š”์ฆ˜IT
์š”์ฆ˜ ์‚ฌ๋žŒ๋“ค์˜ IT ๋งค๊ฑฐ์ง„, ์š”์ฆ˜IT
์นด์นด์˜คํ…Œํฌ, ๋ฏธ๋ž˜์˜ ๋ฌธํ„ฑ์„ ๋‚ฎ์ถ”๋Š” ๊ธฐ์ˆ 
๋ฏธ๋ž˜์˜ ๋ฌธํ„ฑ์„ ๋‚ฎ์ถ”๋Š” ๊ธฐ์ˆ 
ํ™ˆ | ์นด์นด์˜ค์—”ํ„ฐํ…Œ์ธ๋จผํŠธ FE ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ
์นด์นด์˜ค ์—”ํ„ฐํ…Œ์ธ๋จผํŠธ ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœํŒ€์ด ๊ด€์‹ฌ์žˆ๋Š” ๊ธฐ์ˆ ์˜ ๊ฒฝํ—˜๊ณผ ๋…ธํ•˜์šฐ๋ฅผ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.
NAVER D2
์šฐ์•„ํ•œํ˜•์ œ๋“ค ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ
์šฐ์•„ํ•œํ˜•์ œ๋“ค์˜ ๊ธฐ์ˆ , ์„œ๋น„์Šค, ๋น„์ „, ๊ฐ€์น˜๋ฅผ ๋“ค๋ ค ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
SitePoint โ€“ Learn HTML, CSS, JavaScript, PHP, Ruby & Responsive Design
Learn Web Design & Development with SitePoint tutorials, courses and books - HTML5, CSS3, JavaScript, PHP, mobile app development, Responsive Web Design
johnnyreilly | johnnyreilly
The blog of John Reilly โค๏ธ๐ŸŒป
NHN Cloud Meetup - NHN ๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ
๊ธฐ์ˆ ์„ ๊ณต์œ ํ•˜๊ณ  ํ•จ๊ป˜ ์„ฑ์žฅํ•ด๊ฐ€๋Š” ๊ฐœ๋ฐœ ๋ฌธํ™”, NHN์ด ์ถ”๊ตฌํ•˜๋Š” ๊ฐ€์น˜์ž…๋‹ˆ๋‹ค.
Blog - LINE ENGINEERING
2022-LINE-engineering-site

freeCodeCamp

freecodecamp.org

What is Dead Zone in JavaScript?
In JavaScript, you may encounter the term 'dead zone' While it might sound tricky, understanding dead zones is crucial for writing efficient and bug-free code. In this comprehensive guide, we'll explore what dead zones are, how they affect your code, and how to navigate them effectively.
How to Run a Postgres Database in Azure Kubernetes Service and Integrate it with a Node.js Express Application
Hey everyone! Today, you're going to learn about deploying a Postgres container in Azure Kubernetes Service (AKS) and connecting it to a Node.js application. In this fast-paced development landscape, deploying via containers, particularly with Kubernetes, is becoming increasingly popular. Some companies perform numerous deployments daily, so it's crucial for you...
How to Create a REST API Without a Server
If you're a Front-End developer and want to showcase your skills, it may be a problem if you use GitHub pages or Netlify to show your apps. Instead, you can create a REST API directly in the browser without the need of any server. With this, you can showcase...
A Guide to the Node.js Event Loop
Node.js is an open-source JavaScript runtime environment that allows you to run JavaScript outside the browser. Although Node.js is single-threaded, it has an event loop that makes it multi-threaded. The Node.js event loop is a crucial mechanism in Node.js that makes Node.js programs run concurrently and asynchronously. Mastering the Node.js...
How to Build an EKS Cluster Across AWS Local Zones using the AWS CDK
AWS Local Zones are a new type of infrastructure that enables you to build and run applications closer to end-users, providing low latency and improved performance. They are designed to provide the same high availability and reliability as an AWS Region, but with the added benefit of low-latency connections...
Learn Three.js By Building Five Projects
Three.js is a powerful JavaScript library that simplifies the process of creating 3D graphics in the browser. We just released a video course on the freeCodeCamp.org YouTube channel that will teach you how to use Three.js by guiding you through build...
How to Use Time To Live in Event-Driven Architecture in AWS
Distributed systems generally involve the storage and exchange of huge amounts of data. Not all data is created the same, and some of it can even expire โ€“ by design. As the Buddha said, 'All conditioned things are impermanent.' In this article, we'll look at how the concept of...
How to Build a RAG Chatbot with Agent Cloud and Google Sheets
Today's companies are data factories. Every interaction, transaction, and internal process generates a constant stream of information. This data holds immense value, promising to improve decision-making, streamline operations, and unlock deep customer insights. But data often remains siloed and inaccessible. It may be spread across different departments and systems...
How to Improve Your JavaScript Code with Powerful Build Tool Configs
I have been a frontend developer for over 6 years now, mostly working with Javascript, TypeScript, and React. When stepping into the world of the front end, the number of libraries and build tools available can be overwhelming โ€“ especially since each has its own configuration options. At first these...
โ€‹โ€‹How to Upload Large Files Efficiently with AWS S3 Multipart Upload
Imagine running a media streaming platform where users upload large high-definition videos. Uploading such large files can be slow and may fail if the network is unreliable. Using traditional single-part uploads can be cumbersome and inefficient for large files, often leading to timeout errors or the need to restart...
How to Set Up a CI/CD Pipeline with Husky and GitHub Actions
CI/CD is a core practice in the modern software development ecosystem. It helps agile teams deliver high-quality software in short release cycles. In this tutorial, you'll learn what CI/CD is, and I'll help you set up a CI/CD pipeline using Husky and GitHub Actions in a Next.js application. This...
How to Deploy Your Node.js App on Azure
The advent of cloud computing marked a turning point in the field of technology. It provides easier access for users across the globe to web and mobile applications and services. Modern-day computing services also provide a wide range of features which make web apps easier to use and more...
Learn JavaScript Reactivity: How to Build Signals from Scratch
If you're learning JavaScript, you may have heard the terms reactivity or signals. But perhaps you haven't gotten to use them in practice yet. If so โ€“ or if you just want to learn more about these concepts โ€“ you're in the right place. In this article, you'll learn...
How to Build an Application With Node.js
Node.js itโ€™s a runtime environment that allows you to run JavaScript code on the server side for building server-side applications. It works well for creating fast and scalable applications. In this article, I will use a simple event management app as an example to show you how to build...
Create a PC game using JavaScript
Did you know you can create PC games using JavaScript? We just published a course on the freeCodeCamp.org YouTube channel that will teach you all about making a Flappy Bird-like game in JavaScript with the KAPLAY library, and how to use Tauri to pack...
How to Get Your MongoDB URL to Connect to Your Node.js Application โ€“ A Step-by-Step Guide
In my previous article about building a Node.js application, I didnโ€™t fully explain how to obtain the MongoDB URL, as I wanted to keep the article concise. However, I realized that this information is essential for saving data to MongoDB. In this art...
How to Implement Message Queues in Your Backend Applications
The goal of every web developer is to create a product that appeals to a wide range of users. However, this comes with its problems, chief among them being scalability issues to meet overwhelming user demands. If not addressed, this can result in a d...
How to Read and Write Files with Node.js
Node.js is a powerful JavaScript runtime environment that lets you run JS code outside the browser. And a fundamental part of many Node.js applications involves reading and writing files โ€“ whether that's text, JSON, HTML, or other file formats. So yo...
How to Build a Serverless CRUD REST API with the Serverless Framework, Node.js, and GitHub Actions
Serverless computing emerged as a response to the challenges of traditional server-based architectures. With serverless, developers no longer need to manage or scale servers manually. Instead, cloud providers handle infrastructure management, allowin...
How to Implement API Rate Limiting in Strapi CMS
Implementing rate limiting in web applications is a necessary web development best practice. In an article published earlier, I delved deep into the benefits and real life use cases of API rate limiting. Some of the benefits include its use by develo...
How to Handle Side Effects in Jest โ€“ A Guide to Effective Mocking
Unit testing is a major topic for every developer. It is a fundamental practice in building software applications. Unit testing helps you to identify bugs early and makes code maintenance easier. By isolating and testing single units or components of...

Frontend Masters Boost โ€“ Helping Your Journey to Senior Developer

frontendmasters.com

Introducing Drizzle
Drizzle is a new ORM tool that blends traditional ORM querying with a typed SQL API. Drizzle supports various databases (Postgres, MySQL, SQLite) and aims to simplify SQL crafting while avoiding common ORM pitfalls.
The Pitfalls of In-App Browsers
You should know that in-app browser can and do literally inject JavaScript into the websites you visit with them with tracking scripts from the app you're inside of. And that's just one thing that sucks about them.

DigitalOcean | Cloud Infrastructure for Developers

digitalocean.com

How To Use SQLite with Node.js on Ubuntu 22.04 | DigitalOcean
In this tutorial, readers will use node-sqlite3 to create a connection with an SQLite database. Next, theyโ€™ll create a Node.js app that creates a table and iโ€ฆ
How To Scale Node.js Applications with Clustering | DigitalOcean
In this tutorial, you will scale a Node.js application using the cluster module on a machine with four or more CPUs. Youโ€™ll create an application that does nโ€ฆ

Smashing Magazine โ€” For Web Designers And Developers

smashingmagazine.com

The Era Of Platform Primitives Is Finally Here
Application frameworks have built whole ecosystems on top of them. Letโ€™s take a closer look at serverless platforms such as Netlifyโ€™s [Platform Primitives](https://www.netlify.com/platform/primitives) and explore how they can increase our productivity with a serverless fullstack experience.

Learnk8s โ€” the Kubernetes training company

learnk8s.io

Templating YAML in Kubernetes with real code
Learn how you can parametrise resource definitions with yq, kustomize and real code.
Deploying Node.js apps in EKS
Learn how to deploy a Node.js app on Kubernetes with EKS and scale to millions of requests.
Scaling Node.js apps on Kubernetes
Learn how to scale a Node.js app on Kubernetes by making them stateless.
Deploying Node.js apps in a local Kubernetes cluster
Learn how to deploy a Node.js app on Kubernetes and scale to millions of requests.
Developing and packaging Node.js app with Docker
Learn how to develop and package Node.js apps that can be deployed into Kubernetes and scale to millions of requests.

Milan Jovanoviฤ‡ | Helping You Become a Better .NET Engineer

milanjovanovic.tech

Horizontally Scaling ASP.NET Core APIs With YARP Load Balancing
When a single server reaches its limits, performance degrades, leading to slow response times, errors, or complete downtime. We'll dive into load balancing, why it matters, and how YARP simplifies the process for .NET applications.

Tecmint: Linux Howtos, Tutorials & Guides

tecmint.com

How to Minify CSS and JS Files Using Linux Command Line
This article will guide you through the process of minifying CSS and JS files using the Linux command line interface (CLI) with UglifyJS and UglifyCSS tools.

Sitepoint

sitepoint.com

5 Exciting New JavaScript Features in 2024 โ€” SitePoint
Explore some hotly anticipated new additions to JavaScript, including better date management with the Temporal API and pipe operators.

Event-Driven by Oskar Dudycz

event-driven.io

Pongo - Mongo but on Postgres and with strong consistency benefits - Event-Driven.io
Pongo - Mongo but on Postgres and with strong consistency benefits
Event Sourcing on PostgreSQL in Node.js just became possible with Emmett - Event-Driven.io
Event Sourcing on PostgreSQL in Node.js just became possible with Emmett
Writing and testing event-driven projections with Emmett, Pongo and PostgreSQL - Event-Driven.io
Writing and testing event-driven projections with Emmett, Pongo and PostgreSQL

์š”์ฆ˜IT

yozm.wishket.com

Canvas API๋กœ ๊ฐ€์„์„ ํ‘œํ˜„ํ•ด ๋ณธ๋‹ค๋ฉด? | ์š”์ฆ˜IT
Canvas API๋กœ ๊ฐ€์„์„ ํ‘œํ˜„ํ•ด ๋ณธ๋‹ค๋ฉด?
ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๊ฐ€ API๋ฅผ ์„ค๊ณ„ํ•˜๋Š” ์ด์œ  | ์š”์ฆ˜IT
ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๊ฐ€ API๋ฅผ ์„ค๊ณ„ํ•˜๋Š” ์ด์œ 
ํŽธ๋ฆฌํ•œ API ์ œ๋„ˆ๋ ˆ์ดํ„ฐ โ€˜swagger-typescript-apiโ€™ | ์š”์ฆ˜IT
ํŽธ๋ฆฌํ•œ API ์ œ๋„ˆ๋ ˆ์ดํ„ฐ โ€˜swagger-typescript-apiโ€™
๊ฐ€๋…์„ฑ ์ข‹์€ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ• | ์š”์ฆ˜IT
๊ฐ€๋…์„ฑ ์ข‹์€ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•
ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๊ฐ€ ์•Œ์•„์•ผ ํ•  '์œ ๋‹› ํ…Œ์ŠคํŠธ' ์ž‘์„ฑ๋ฒ• | ์š”์ฆ˜IT
ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๊ฐ€ ์•Œ์•„์•ผ ํ•  '์œ ๋‹› ํ…Œ์ŠคํŠธ' ์ž‘์„ฑ๋ฒ•
SSR ํ™˜๊ฒฝ(Node.js) ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ๋””๋ฒ„๊น… ๊ฐ€์ด๋“œ (1) | ์š”์ฆ˜IT
SSR ํ™˜๊ฒฝ(Node.js) ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ๋””๋ฒ„๊น… ๊ฐ€์ด๋“œ (1)
SSR ํ™˜๊ฒฝ(Node.js) ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ๋””๋ฒ„๊น… ๊ฐ€์ด๋“œ (2) | ์š”์ฆ˜IT
SSR ํ™˜๊ฒฝ(Node.js) ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜ ๋””๋ฒ„๊น… ๊ฐ€์ด๋“œ (2)
HTTP์—์„œ HTTPS๋กœ API ์š”์ฒญํ•˜๊ธฐ(feat. Vite Proxy) | ์š”์ฆ˜IT
HTTP์—์„œ HTTPS๋กœ API ์š”์ฒญํ•˜๊ธฐ(feat. Vite Proxy)
Node.js ํ™˜๊ฒฝ์—์„œ ์†์‰ฝ๊ฒŒ ๋ฉ”์‹œ์ง€ ํ ๋„์ž…ํ•˜๊ธฐ(feat. BullMQ) | ์š”์ฆ˜IT
Node.js ํ™˜๊ฒฝ์—์„œ ์†์‰ฝ๊ฒŒ ๋ฉ”์‹œ์ง€ ํ ๋„์ž…ํ•˜๊ธฐ(feat. BullMQ)

์นด์นด์˜คํ…Œํฌ, ๋ฏธ๋ž˜์˜ ๋ฌธํ„ฑ์„ ๋‚ฎ์ถ”๋Š” ๊ธฐ์ˆ 

tech.kakao.com

CommonJS์—์„œ ESM์œผ๋กœ ์ „ํ™˜ํ•˜๊ธฐ
์•ˆ๋…•ํ•˜์„ธ์š”, FEํ”Œ๋žซํผํŒ€์—์„œ FE ๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ๊ฐœ๋ฐœ์„ ๋‹ด๋‹นํ•˜๋Š” Ethan์ž…๋‹ˆ๋‹ค...

d2.naver.com

User-Agent Client Hints์˜ ๋„์ž…, UA ํ”„๋ฆฌ์ง•์„ ๋Œ€๋น„ํ•˜๋ผ | NAVER D2
User-Agent Client Hints์˜ ๋„์ž…, UA ํ”„๋ฆฌ์ง•์„ ๋Œ€๋น„ํ•˜๋ผ

์šฐ์•„ํ•œํ˜•์ œ๋“ค ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ

techblog.woowahan.com

Vite๋กœ ๊ตฌ๋ฒ„์ „ ๋ธŒ๋ผ์šฐ์ € ์ง€์›ํ•˜๊ธฐ | ์šฐ์•„ํ•œํ˜•์ œ๋“ค ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ
Vite๋กœ ๊ตฌ๋ฒ„์ „ ๋ธŒ๋ผ์šฐ์ € ์ง€์›ํ•˜๊ธฐ

์นด์นด์˜ค์—”ํ„ฐํ…Œ์ธ๋จผํŠธ FE ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ

fe-developers.kakaoent.com

AWS amplify๋กœ ์„œ๋ฒ„๋ฆฌ์Šค ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ตฌ์ถ•ํ•˜๊ธฐ | ์นด์นด์˜ค์—”ํ„ฐํ…Œ์ธ๋จผํŠธ FE ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ
ํ”„๋ŸฐํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๊ฐ€ ์–ด๋Š ๋‚  ๊ธฐ๋˜ฅ์ฐฌ ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์•„์ด๋””์–ด๊ฐ€ ๋– ์˜ฌ๋ž๋‹ค๋ฉด, ์ œ์ผ ๋จผ์ € ๋“œ๋Š” ์ƒ๊ฐ์€ '๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์„ ๋ˆ„๊ตฐ๊ฐ€ ํ•ด์คฌ์œผ๋ฉด ์ข‹๊ฒ ๋‹ค' ์ผ ๊ฒ๋‹ˆ๋‹ค.
BackstopJS ์ ์šฉ ํ›„๊ธฐ (Visual Regression Test) | ์นด์นด์˜ค์—”ํ„ฐํ…Œ์ธ๋จผํŠธ FE ๊ธฐ์ˆ ๋ธ”๋กœ๊ทธ
์ด๋ฒˆ ๊ธ€์—์„œ๋Š” BackstopJS ์ ์šฉ ์ดํ›„ 6๊ฐœ์›” ๋™์•ˆ ์นด์นด์˜ค์—”ํ„ฐํ…Œ์ธ๋จผํŠธ ์Šคํ† ๋ฆฌ FEํŒ€์—์„  BackstopJS๋ฅผ ํ™œ์šฉํ•˜๋ฉฐ ์–ด๋–ค ์‹์œผ๋กœ ๋„์›€์ด ๋˜์—ˆ๋Š”์ง€ ์‚ดํŽด๋ณด๊ณ , ๊ฒช์—ˆ๋˜ ์ด์Šˆ์™€ ํ…Œ์ŠคํŠธ์— ์ž๋™ํ™”๋ฅผ ์ ์šฉํ•œ ์‚ฌ๋ก€๋ฅผ ์†Œ๊ฐœํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

John Reilly

johnnyreilly.com

Overview of webpack, a JavaScript bundler | johnnyreilly
webpack is a JavaScript bundler that helps you bundle your code into a single file. It's a great tool for optimizing your code and improving performance.

NHN Cloud Meetup - NHN ๊ธฐ์ˆ  ๋ธ”๋กœ๊ทธ

meetup.nhncloud.com

ES6์˜ ์ œ๋„ˆ๋ ˆ์ดํ„ฐ๋ฅผ ์‚ฌ์šฉํ•œ ๋น„๋™๊ธฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ | NHN Cloud Meetup
ES6์˜ ์ œ๋„ˆ๋ ˆ์ดํ„ฐ๋ฅผ ์‚ฌ์šฉํ•œ ๋น„๋™๊ธฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ
์ง€๊ธˆ ๋ฐ”๋กœ ์‹œ์ž‘ํ•˜๋Š” ES6 | NHN Cloud Meetup
์ง€๊ธˆ ๋ฐ”๋กœ ์‹œ์ž‘ํ•˜๋Š” ES6

Blog - LINE ENGINEERING

engineering.linecorp.com

Turborepo๋กœ ๋ชจ๋…ธ๋ ˆํฌ ๊ฐœ๋ฐœ ๊ฒฝํ—˜ ํ–ฅ์ƒํ•˜๊ธฐ
์•ˆ๋…•ํ•˜์„ธ์š”. ์ €๋Š” LINE+ UIT ์กฐ์ง์—์„œ ํ”„๋ŸฐํŠธ์—”๋“œ ๊ฐœ๋ฐœ์„ ํ•˜๊ณ  ์žˆ๋Š” ์ด์ƒ์ฒ ์ž…๋‹ˆ๋‹ค. ์ €๋Š” UVP(Universal Video Player)๋ผ๋Š” ์‚ฌ๋‚ด ๋™์˜์ƒ ์ปดํฌ๋„ŒํŠธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๋ชจ๋…ธ๋ ˆํฌ ํ™˜๊ฒฝ์—์„œ ๊ฐœ๋ฐœํ•˜๊ณ  ์žˆ๋Š”๋ฐ์š”. ์–ด๋–ป๊ฒŒ ํ•˜๋ฉด ๋ชจ๋…ธ๋ ˆํฌ๋ฅผ ์กฐ๊ธˆ ๋” ์ž˜ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ...
์ด์ฐฌํฌ (MarkiiimarK)
Never Stop Learning.