Go

13 articles tagged with go.

freeCodeCamp

A Deep Dive into Gabeldorsche: The Bluetooth Stack Android Rebuilt on Purpose

The Android Bluetooth stack spent about a decade being the reason your headphones disconnected during the good part of a song. Gabeldorsche is Google's attempt to fix that at the architectural level,

Nikheel Vishwas Savant 37 min1 day ago
freeCodeCamp

The React Native Live Activities Handbook: How to Build iOS Live Activities and Android 16 Live Updates

A Live Activity is the card that sits on your lock screen while a delivery rider approaches, updating itself without you opening the app. Apple shipped the API in iOS 16.1. Google shipped its own vers

Farouq Seriki 62 min1 day ago
freeCodeCamp

How to Build a Browser-Based PDF Image Extractor Using JavaScript

PDF files are widely used for sharing documents because they preserve formatting across different devices. Many PDFs contain valuable images such as logos, product photos, charts, diagrams, illustrati

Bhavin Sheth 21 min2 days ago
freeCodeCamp

How to Build a Browser-Based PDF OCR to Text Converter Using JavaScript

Not every PDF contains searchable or editable text. Many PDFs are simply scanned images of documents such as invoices, contracts, books, receipts, government forms, and handwritten notes. While these

Bhavin Sheth 20 min8 days ago
freeCodeCamp

How to Build Secure-by-Default Node.js APIs

Most security problems I've shipped in my career weren't exotic. They weren't nation-state attacks or clever zero-days. They were boring. A missing limit here, a forgotten timeout there, a string comp

Devlin Duldulao 24 min21 days ago
freeCodeCamp

How to Turn Performance Audits into AI Fix Prompts with a DevTools Extension

Performance tools are good at showing you what's slow. They can tell you that your Largest Contentful Paint is 4.2 seconds, your JavaScript bundle is too large, or an image below the fold is loading t

Olamilekan Lamidi 12 min23 days ago
freeCodeCamp

Building a Website in 2026: What Matters More Than Your Tech Stack

For years, developers have debated which technology stack was best for building websites. Some preferred React. Others chose Vue, Angular, Svelte, or server-side frameworks such as Laravel and Django.

Manish Shivanandhan 9 minabout 1 month ago
freeCodeCamp

Mastra vs LangChain: Building an AI Agent Pipeline and Analyzing the Data

A week ago, I saw this tweet: I had just shipped SupportMesh, a multi-tenant AI support platform built on Mastra, so I had opinions from production. I liked the .dowhile() loop, the typed step schem

Shola Jegede 27 minabout 1 month ago
DEV Community

Go Packages and Modules explained

What is a package? In Go, every Go program is made up of packages. A package is a...

Fer Rios14 minabout 1 month ago1
freeCodeCamp

How to Preprocess Medical Images for Machine Learning – A Guide Using Chest X-Rays

Working with healthcare data introduces preprocessing challenges that go beyond those you might encounter with structured data. Some familiar techniques still apply, while others look very different o

Lakshmi Mahabaleshwara 12 minabout 1 month ago
freeCodeCamp

How to Build a Browser-Based PDF Watermark Tool Using JavaScript

PDF watermarks are commonly used for branding, document protection, approvals, confidential files, and internal document tracking. Whether it’s adding a company logo, a “CONFIDENTIAL” label, or a draf

Bhavin Sheth 8 minabout 2 months ago
freeCodeCamp

How to Build a Market Research Copilot with MCP and Python [Full Handbook]

Most financial AI tools are good at one thing: summarizing a stock. You ask about Apple, NVIDIA, or Tesla, and they give you a clean overview of price action, a few ratios, and maybe some company cont

Nikhil Adithyan 36 min2 months ago
freeCodeCamp

How to Build a Scoped Note-Taking API with Django Rest Framework and SimpleJWT

If you've built a Django API and you're wondering how to add authentication so that each user can only access their own data, you're in the right place. Most Django tutorials teach you session-based a

Prabodh Tuladhar 32 min2 months ago