Category: Uncategorized
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Cloudflare CDN in Practice: Cache Static Assets Safely Without Breaking Deploys
Cloudflare CDN can make a small web app feel much faster, but bad caching rules can also serve stale JavaScript, old CSS, or even…
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Python Web Scraping in Practice: Build a Small Sitemap Crawler
Most web scraping tutorials start by extracting data from one page. Real projects usually need one extra step first: discovering which pages exist. In…
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MySQL Optimization in Practice: Find and Fix Slow Queries with Indexes
Slow database queries are one of the most common reasons a web application feels sluggish. The good news: many MySQL performance problems are not…
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FastAPI in Practice: Build Reusable Dependencies for Auth, Settings, and Database Sessions
FastAPI becomes much easier to maintain when you stop putting setup logic directly inside route functions. Junior developers often start with routes that open…
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Docker Best Practices in Practice: Build Smaller, Safer Images for a Python App
Docker makes local development and deployment predictable, but it is easy to create images that are slow, huge, insecure, or hard to debug. This…
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API Testing in Practice: Build a Reliable Test Suite with Pytest and HTTPX
API testing is one of the fastest ways to catch bugs before they reach users. Unlike UI tests, API tests are usually quick, stable,…
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FastAPI in Practice: Add Background Jobs Without Blocking Requests
FastAPI is often used for quick APIs: receive a request, validate data, return JSON. But real web apps usually need extra work after the…
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Laravel PHP in Practice: Build a Clean JSON Endpoint with Validation, Resources, and Tests
Laravel is a good framework for junior and mid-level developers because it gives you strong defaults without forcing you to write a lot of…
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Python Web Scraping in Practice: Build a Polite Price Tracker with httpx, BeautifulSoup, and SQLite
Python web scraping is most useful when it solves a small, repeatable problem: collect public page data, normalize it, store it, and compare changes…
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CI/CD Pipelines in Practice: Build a Safe, Fast GitHub Actions Pipeline for a Node + Docker App
CI/CD can feel like a maze of YAML until you build one that actually helps you ship: tests run automatically, Docker images are reproducible,…