Author: Pictalingo
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Cloudflare CDN in Practice: Cache Smarter, Speed Up APIs, and Add Edge Logic with Workers
A CDN isn’t just “put Cloudflare in front of your site and hope it’s faster.” The real wins come from deliberately caching the right…
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Selenium Automation for Web Apps: Reliable UI Tests with Explicit Waits, Page Objects, and pytest
This hands-on guide shows a practical baseline for junior/mid developers: a clean project setup, stable waits, a Page Object pattern, and a couple of…
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Docker Best Practices for Web Developers: Build Smaller Images, Faster Deploys, Fewer “It Works on My Machine” Bugs
Docker is one of those tools that feels easy on day one (“it runs!”) and then quietly becomes the reason your builds take 12…
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Build a Reusable Angular “Search + Filters” Component (Inputs, Outputs, RxJS, and Reactive Forms)
This pattern (a “dumb” UI component + a “smart” page container) is friendly for junior/mid developers because it keeps responsibilities clear and makes testing
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FastAPI in Production: Versioning, Pagination, and Error Handling You Won’t Regret
We’ll build a small “tasks” API with:
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Build a CI/CD Pipeline for a Web App with GitHub Actions (Tests → Docker Build → Deploy)
This approach works for many stacks (Node, Python, PHP, etc.). You’ll see examples that are easy to adapt for your app.
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API Testing That Catches Real Bugs: Unit, Integration, and Contract Tests with pytest + httpx
API bugs are rarely “the endpoint returns 500.” More often, it’s subtle: a field becomes nullable, an enum grows a new value, pagination changes,…
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FastAPI Authentication with JWT + Refresh Tokens (Hands-On)
If you’re building an API that will be used by a browser SPA or a mobile app, you usually need two things: