You’re checking out online. Click “Pay Now”. Nothing happens. Click again. Boom - charged twice.
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From Manual Testing to Automated Excellence: GitHub Actions
Turn your repository into an automated testing and deployment machine that catches bugs before they reach users
Think of GitHub Actions as your digital assistant that never sleeps. Every time something happens in your repository - like pushing code or creating a pull request - Actions can automatically run tasks for you.
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55 Million Requests Per Second: Inside Cloudflare's Magic
Picture this: it’s Black Friday, millions of shoppers worldwide are frantically clicking “Add to Cart” on their favorite websites, and somewhere in the world, a massive DDoS attack is trying to bring down critical infrastructure. Yet, the internet keeps humming along smoothly. How? The answer lies in one of the...
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How Uber Finds Nearby Drivers at 1 Million Requests per Second
Picture this. You’re standing outside Select City Walk in Saket, tired after shopping, and you open the Uber app. Tap the destination, hit “Book Ride”, and boom - within 3-4 seconds, you see “Driver is 2 minutes away” with his Maruti Dzire coming towards you on the map.
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From Panic to Performance: A Guide to Grafana k6 Load Testing
From panic to performance confidence – scripting, scaling, observing, and automating load tests with k6
1. From Firefighting to Foresight
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WhatsApp's Scaling Secrets: A Deep Dive into System Design and Architecture
WhatsApp is a household name, but for software engineers, it’s a legendary tale of massive scaling with a remarkably small team. At its peak, WhatsApp supported 900 million users with just 50 engineers. How did they achieve this incredible feat? The answer lies in a series of smart, and sometimes...
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Prompt Engineering Basics for Software Developers
Prompt engineering is a critical skill for software developers working with AI models like GPT. It involves crafting effective prompts to guide AI systems in generating accurate and relevant responses. Whether you’re building features, automating tasks, or exploring AI capabilities, understanding prompt engineering can significantly enhance your results.
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