Author: Pictalingo
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CI/CD Pipelines with GitHub Actions: Ship a Web App Automatically (Tests → Build → Deploy)
If you’re still deploying by SSH’ing into a server and running random commands, you’re one typo away from downtime. A simple CI/CD pipeline gives…
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Docker Best Practices for Web Apps: Small Images, Fast Builds, Safer Containers
Rule of thumb: if it’s generated locally or sensitive, ignore it.
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FastAPI in Practice: Build a Production-Ready CRUD API with Async SQLAlchemy, Pydantic v2, and Real Tests
FastAPI is great for getting an API running quickly—but the “hello world” examples don’t show the patterns you’ll need once you add a database,…
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MySQL Optimization for Web Apps: Make Queries Fast with EXPLAIN, Indexes, and Better Pagination
Slow pages often come down to a few slow queries. The good news: you can usually get huge wins in MySQL without changing your…
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Cloudflare CDN in Practice: Cache What Matters, Bypass What Doesn’t (Hands-On)
Cloudflare can make a site feel “instant” by caching content close to users. But the default setup often leaves performance on the table (or…
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Selenium Automation in Practice: Reliable UI Tests with Page Objects, Explicit Waits, and Test Data
End-to-end (E2E) UI tests are often the first thing teams abandon when they get flaky. The good news: most “Selenium is flaky” pain comes…
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API Testing in Practice: Fast, Reliable API Checks with pytest + Schemathesis (OpenAPI)
API testing is one of the highest-leverage habits you can build as a web developer: it catches regressions before they hit production, documents your…
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Laravel PHP in Practice: Build a Small JSON API the “Laravel Way” (Validation, Resources, and Feature Tests)
You’ll end with endpoints that look like:
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Python Web Scraping for JavaScript-Heavy Sites with Playwright (Async, Robust, and Practical)
You’ll need Python 3.10+ and a virtual environment.