Category: Uncategorized
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Python Web Scraping for Real Projects: Build a Resilient Scraper (Requests + BeautifulSoup + Retries + CSV)
Web scraping sounds simple: fetch a page, parse HTML, save data. In real projects, pages fail, HTML changes, you get blocked, and your “quick…
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CI/CD Pipelines in Practice: A GitHub Actions Workflow That Tests, Builds, Ships a Docker Image, and Deploys
We’ll create a pipeline with two jobs:
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Docker Best Practices You’ll Actually Use: Faster Builds, Smaller Images, Safer Containers (Hands-On)
“Pinning” helps reproducibility: the same source builds the same image next week.
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FastAPI in Practice: Build a Clean CRUD API with Validation, Dependencies, and SQLModel
If you’ve built a few APIs, you’ve probably felt the pain of “it works, but it’s messy”: request validation scattered around, database code inside…
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MySQL Optimization in Practice: Make a “Slow List Page” Fast with EXPLAIN, Indexes, and Better Pagination
Most MySQL performance problems in web apps show up the same way: a list page that was fine in dev becomes painfully slow in…
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Cloudflare CDN Caching You Can Actually Control: Rules + Headers + a Worker (Hands-On)
Cloudflare can make a site feel “instant”… or quietly serve stale HTML, cache private pages, or ignore the caching strategy you thought you configured.…
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Selenium Automation in Practice: Reliable UI Tests with Python, Explicit Waits, and Page Objects
UI automation is often where “it works on my machine” goes to die: flaky timing, brittle selectors, and tests that pass locally but fail…
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Practical API Testing: Catch Breaking Changes with pytest + HTTPX + JSON Schema
For junior/mid devs, a practical rule of thumb:
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Practical Angular Components: Build a Reusable “Smart + Dumb” Feature with Standalone Components, Signals, and OnPush
You’ll also use two modern Angular patterns that make components faster and easier to reason about: