Author: Pictalingo
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FastAPI in Practice: Build a Production-Ready REST API with Dependencies, Pagination, and Tests
Create a minimal structure:
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MySQL Optimization for Web Apps: Fix Slow Queries with Indexes, EXPLAIN, and Smart Pagination
When a web app feels “slow,” the database is often the real bottleneck. The good news: most MySQL performance wins come from a repeatable…
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Cloudflare CDN in Practice: Cache Static Assets, Bypass Dynamic Pages, and Add Edge Caching with a Worker
Cloudflare can make your site feel “instantly faster” for users by serving cached content from edge locations near them. But the real wins come…
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Practical Selenium Automation with Python: Reliable UI Tests Using pytest + Page Objects
Selenium is still one of the most useful tools for end-to-end (E2E) testing when you need to verify a real browser journey: login, checkout,…
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API Testing with Contract-First Checks: Build a Fast “Spec Linter” + Runtime Validator (Node.js + OpenAPI)
In this hands-on guide, you’ll build a tiny toolchain that junior/mid developers can drop into any project:
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Build Reusable Angular Components: Inputs/Outputs, Smart Defaults, and a Production-Ready “Confirm Dialog”
The examples assume Angular 16+ (works great in Angular 17+ too), and use standalone components to keep things modern and lightweight.
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Laravel API Done Right: Build a Clean JSON CRUD with Form Requests, Resources, and Feature Tests
The result is a pattern you can reuse for most CRUD endpoints on real projects.
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Python Web Scraping in Practice: A Robust “Polite Scraper” with Requests + BeautifulSoup + SQLite
Web scraping sounds easy—until you hit rate limits, broken HTML, duplicate pages, or “it worked yesterday” failures. This hands-on guide shows how to build…
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Build a Practical CI/CD Pipeline with GitLab CI (Tests → Build → Deploy to a VPS)
This is aimed at junior/mid developers who want something they can actually copy, run, and extend.