Author: Pictalingo
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Selenium Automation That Doesn’t Flake: Explicit Waits + Page Objects + Pytest Fixtures
Selenium is still one of the most practical ways to automate a real browser: clicking buttons, filling forms, and verifying workflows exactly as a…
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CI/CD Pipelines with GitHub Actions: From “It Works on My Machine” to Repeatable Deploys
CI/CD (Continuous Integration / Continuous Delivery) is how you stop shipping by ritual and start shipping by system. For junior/mid web developers, the goal…
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FastAPI in the Real World: Settings, Lifespan Startup, and Request-Aware Logging (with Working Code)
FastAPI makes it easy to ship a working API fast. The tricky part comes next: running it in different environments, wiring dependencies cleanly, and…
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API Testing in Practice: Contract Checks + Smoke Tests with Pytest and Schemathesis
API testing doesn’t have to mean “write 200 fragile tests.” For most web apps, you’ll get huge confidence by combining:
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MySQL Optimization Beyond EXPLAIN: Safer Pagination, Keyset Cursors, and Covering Indexes That Actually Stick
This hands-on guide focuses on practical changes junior/mid developers can apply quickly: keyset pagination (a.k.a. cursor pagination), building covering indexe
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Cloudflare CDN in Practice: Cache the Right Things, Debug Like a Pro, and Purge Safely
Putting Cloudflare in front of your app can be a huge win: static assets load faster worldwide, your origin gets fewer requests, and you…
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MySQL Optimization in Practice: Fix Slow Queries with EXPLAIN, Better Indexes, and a Few Smart Schema Tweaks
This hands-on guide shows a practical workflow for junior/mid developers:
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Docker Best Practices for Web Developers: Smaller Images, Faster Builds, Safer Deploys
A solid default for most web apps is:
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FastAPI Development: Build a Clean CRUD API with Async SQLAlchemy (2.0), Pydantic, and Pagination
If you’ve built a couple of FastAPI endpoints, the next “real project” jump is structuring your app so it stays readable as it grows:…