Category: Uncategorized
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Python Web Scraping in Practice: A Resilient Scraper with Requests, BeautifulSoup, Retries, and Caching
Web scraping is easy when the site is stable and your internet never hiccups. Real life is messier: timeouts happen, HTML changes, rate limits…
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CI/CD Pipelines in Practice: Ship a Dockerized Web App with GitHub Actions + Tests + Deploy (Hands-On)
CI/CD (Continuous Integration / Continuous Delivery) is basically: “every change gets tested automatically, and if it passes, it can be deployed safely.” For ju
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FastAPI in Practice: Background Jobs + Webhooks + Idempotency (Hands-On)
FastAPI makes it easy to build clean APIs, but many real systems aren’t just “request → response.” You often need to accept a request…
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Docker Best Practices in Practice: Smaller Images, Faster Builds, Safer Containers (Hands-On)
If you’ve ever waited minutes for a Docker build, pushed a massive image to a registry, or debugged “works on my machine” issues, this…
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FastAPI in Practice: Clean Project Structure, Settings, and Database Migrations (Hands-On)
Create this structure:
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MySQL Optimization in Practice: Index What You Query, Not What You Store (Hands-On)
Let’s imagine an e-commerce-ish table of orders. This structure is common, and it’s easy to accidentally query it in expensive ways.
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Cloudflare CDN in Practice: Cache What Matters, Avoid What Breaks
This hands-on guide walks you through a practical setup for junior/mid developers: how to verify caching, set cache headers correctly, create safe cache rules,
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Selenium Automation in Practice: Reliable UI Tests with Explicit Waits + Page Objects (Python)
UI automation is powerful, but it gets a bad reputation because “flaky tests” waste time. The good news: most flakiness comes from a few…
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API Testing in Practice: A Minimal, Reliable Setup with Pytest + HTTPX + JSON Schema
When an API breaks, it usually breaks in boring ways: a field disappears, a status code changes, validation gets loosened, or an “optional” key…
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Angular Components in Practice: Build Reusable Form Controls with ControlValueAccessor (Hands-On)
The template should look like a normal input but keep form wiring inside the component. We’ll also add an error area that the parent…