Category: Uncategorized
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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.
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Python Web Scraping with Requests + BeautifulSoup: A Resilient, Maintainable Scraper (No Framework Magic)
We’ll target a “directory-style” site pattern (a list page linking to detail pages), which maps to many real projects: job boards, product catalogs, documentati
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CI/CD Pipelines in Practice: GitHub Actions for a Web App (Tests → Build → Deploy)
CI/CD (Continuous Integration / Continuous Delivery) turns “works on my machine” into a repeatable process: every push runs tests, builds artifacts, and (option
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Docker Best Practices for Web Developers: Smaller Images, Faster Builds, Safer Containers (Hands-On)
Keep it tight: include only what the image truly needs.
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FastAPI in Practice: Build a Clean CRUD API with Validation, Dependencies, and Pagination
The examples below are ready to run locally.
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MySQL Optimization for Web Apps: Indexes, EXPLAIN, and Fixing Slow Queries (Hands-On)
When a web app feels “randomly slow,” the culprit is often a single database query doing too much work: scanning too many rows, sorting…