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This hands-on guide builds a tiny “Tasks” feature using:

Selenium is still one of the most practical choices for end-to-end UI testing when you need to validate real user flows in a real…

Web scraping is easy to demo and surprisingly easy to break in production. A small HTML change, a temporary 503, or getting rate-limited can…

If you’ve ever merged a “small change” and then spent an hour rolling back production, you already understand why CI/CD matters. A practical pipeline…

Most teams start API testing with a few happy-path integration tests. That helps—but it doesn’t answer the question that actually causes incidents:

If you’ve ever shipped an API change that “worked on your machine” but broke clients in production, you’ve felt the gap between unit tests…

This hands-on guide shows a realistic workflow and working examples you can copy into your own project.

Cloudflare can make your site feel “instantly faster” — but only if you’re intentional about what gets cached, how it’s invalidated, and how you…

Here’s a structure that stays readable as your app grows:

Docker is easy to “get working” and surprisingly easy to “get slow, huge, and fragile.” This guide shows a practical, repeatable setup you can…