I Failed a Python Interview Because I Could Write Code But Not Read It
I want to tell you about the most embarrassing 45 minutes of my developer career. I had been practicing LeetCode for three months. Easy problems, done…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
aws
beginners
career
claude
cybersecurity
database
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
security
showdev
softwareengineering
testing
tutorial
typescript
webdev
25. Build Your Own API
BootCamp by Dr.Angela 1. Building Your Own APIs You can build your own APIs using frameworks like Node.js + Express. API Platforms RapidAPI : Marketpl…
The Complete Retrofit Lifecycle in a Real Android App
Most Retrofit tutorials show you isolated code snippets. This article traces the entire lifecycle of a Retrofit call — from app startup to data appear…
JWKS explained: what every developer should know
When it comes to security, certificates are used everywhere since the early days of the web. While storing them in PEM/DER format has always been comp…
Clean API Design in Node.js: A Practical Guide
Most Node.js APIs start the same way. A server.js file. A few routes. Maybe an app.js if you've read a tutorial. Everything in one place because the a…
Freelancing Got Easier When I Stopped Carrying the Whole Project in My Head
When people imagine freelancing, they usually picture freedom. Flexible schedule. Working for yourself. Laptop life. Coffee shop mythologies. The usua…
What is DevOps? A Plain English Guide
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI Ever Wondered How Netflix Never Seems to Go Down? Think about this for a second. Net…
Wildcard DNS Records: Uses, Risks, and Best Practices
A single DNS record can answer for an unlimited number of subdomains. Add one wildcard entry, and suddenly anything.yourcompany.com , literally-anythi…
ATS-Friendly Resume Tips: How to Beat the Bots and Reach a Human Recruiter (2026)
You applied to 30 companies. Heard back from none. Your skills match the job description. Something is wrong. Most likely culprit: ATS — the invisible…
Is DevOps Worth Learning in 2026? An Honest Answer for Indian Freshers
Key Takeaways Yes, DevOps is worth learning in 2026 but only if you approach it with the right stack, not just theory. Freshers can realistically star…
How Recruiters Scan Resumes in 6 Seconds (What They Actually Look For)
How Recruiters Scan Resumes in 6 Seconds (What They Actually Look For) Most job seekers imagine recruiters carefully reading every word on their resum…
Docker Security Best Practices for Beginners
Docker is a game-changer for developers—making it easier to package, ship, and run applications. But with great power comes great responsibility. Whet…
What Are the Basic Concepts of Coding? A Complete Beginner's Guide
Have you ever wondered how websites, mobile apps, video games, or even calculators work? Behind all of these technologies is something called coding .…
I Built a Developer Tool in 2 Days. Distribution Took 2 Weeks and Still Counting.
This isn't a success story. It's an honest account of what it actually feels like to build something real from India and try to get the world to notic…
Coder, Programmer, and Software Developer: Understanding the Journey
Many people use the terms coder, programmer, and software developer interchangeably. While they overlap, they represent different levels of responsibi…
Teach Your Agent to Forget (On Purpose)
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
CSS box-shadow: The Complete Guide to Multi-Layer Shadows
The box-shadow property is one of the most underused tools in CSS. Most developers use it for a single subtle drop shadow and stop there — but the ful…
Weekly Dev Log 2026-W09
🗓️ This Week Completed the SwiftUI app development tutorial and tested the app I built on a real iPhone🦾 Learned the overall flow of building an iOS a…
Hello IT World! Why I’m "Learning in Public" at sandycodesdev 🚀
Hey guys! 👋 My name is Sandeepa (but you can call me Sandy). I’m a third-year software engineering undergraduate student at SLIIT. If you are reading …
Color Contrast Failures: The Number One Accessibility Issue and How to Fix It
Color contrast failures are the single most common accessibility issue on the web. The WebAIM Million study found them on 83.6% of home pages tested. …
Regular Expressions: The Guide I Always Wanted (2026)
Regular Expressions: The Guide I Always Wanted (2026) Regex looks like gibberish until it clicks — then it's a superpower. Here's the guide that makes…
Web Security Basics: Every Developer Must Know (2026)
Web Security Basics: Every Developer Must Know (2026) Security isn't just for security teams. Every developer who writes code that touches the interne…
Stop Whispering to the Model, Start Furnishing Its Brain
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
Virtualization in Cloud Computing: Definition, Types, and Practical Guide
If you've ever spun up an EC2 instance for a side project, accessed a remote work desktop from your personal laptop, or stored files on Google Drive w…
Why Most Students Never Make Their First Open-Source Contribution
A few years ago, I thought contributing to open source was something only experienced developers did. I would look at large repositories, thousands of…
Why Your AI Agent Calls the Wrong API (And How to Fix It)
TL;DR: Your agent logic is fine. The problem is what happens the moment it touches a real API: Stripe, GitHub, Resend, HubSpot. Wrong schemas, silent …
UUIDs Explained: Versions, Use Cases, and When to Use Auto-Increment Instead
UUIDs (Universally Unique Identifiers) appear in virtually every modern application — database primary keys, API resource IDs, session tokens, file na…
Swift Ternary Operator — Making Quick Decisions in One Line ⚡
We've covered if , else if , else , and switch — all great ways to make decisions in Swift. But there's one more tool in the toolkit that's much more …
Why Most DevOps Engineers Get Stuck at Mid-Level (And How to Break Out)
You can write Dockerfiles in your sleep. You've got Terraform in production. Kubernetes clusters running clean. CI/CD pipelines that your team depends…
Working With .txt Files in Python: Simple but Powerful
Not every file is complex. Sometimes, all you need is a simple text file. And that’s exactly where .txt files come in. With file handling, we’ve learn…