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🚨 Why You Should Avoid assert in Python in 2025

The assert statement has been a developer’s quick tool for years β€” but in 2025, more teams are ditching it in production.βœ… Why? assert disappears in optimized mode (-O), breaking critical checks...
02.05.2025 0 Read More

πŸš€ Speeding Up Django Projects in 2025: Prefetches, Selects, and Advanced Managers

Tired of slow Django queries and N+1 headaches? βœ… Learn how to use select_related for ForeignKey and OneToOne βœ… Use prefetch_related for reverse and many-to-many lookups βœ… Create custom QuerySet...
02.05.2025 0 Read More

πŸš€ Poetry in 2025: A Quick Start with Python’s User-Friendly Package Manager

Looking for a clean way to manage Python dependencies? βœ… Easy project init with poetry init βœ… Clear separation of prod & dev dependencies βœ… Automatic virtual environments βœ… Reliable poetry...
02.05.2025 0 Read More

πŸš€ Avoiding Race Conditions in Python in 2025: Best Practices for Async and Threads

Learn how to avoid silent, random, and dangerous bugs in concurrent Python code: βœ… Understand race conditions with real examples βœ… Use retries + random delays βœ… Apply event loop fuzzing βœ… Expl...
02.05.2025 0 Read More

⏰ Mastering Time‑Dependent Tests in Python 2025: freezegun, time‑machine & the Clock Pattern

Learn how to tame flaky tests caused by time-dependent code: βœ… Use freezegun to freeze time in synchronous tests βœ… Apply time-machine to control time in async workflows βœ… Architect with Clock in...
02.05.2025 0 Read More

βš™οΈ Maximizing Python in 2025: Joblib for Processes, Threads & Caching

πŸ’₯ Speed up CPU tasks with Parallel & delayed 🌐 Boost I/O tasks with threads, no GIL fights πŸ’Ύ Process massive data with memmap without crashing RAM πŸ”„ Cache API calls & heavy computa...
02.05.2025 0 Read More

🐍 Inside CPython 2025: What You Never Knew About Tuples

βœ… Why len(t) is always instant (O(1)) ♻️ How small tuples reuse memory through freelists ⚠️ Hidden mutability in C extensions (and how to demo it in Python) πŸ” Plans for making tuples trul...
02.05.2025 0 Read More

βœ… API Testing 2025: Reach 100% Coverage Without Burnout

πŸ” 11 API method types to track (from GET to DELETE) πŸ’₯ Priority-1 tests: status, permissions, new/update object, invalid body πŸ›‘ Five essential checks per test: status code, Swagger diff, schem...
02.05.2025 0 Read More

βœ… Django Signals 2025 β€” Master Event-Driven Apps

🎯 Why signals matter: clean logic, modularity, safe extensions πŸ”” Built-ins: post_save, pre_delete, custom Signal πŸ’‘ Practical uses: welcome emails, stock updates, rating recalculation, delete ...
02.05.2025 0 Read More

βœ… Brython 2025 β€” Build Front-End Apps in Pure Python

🐍 One language: share code across backend + frontend βš™οΈ Install via CDN, PyPI, npm, or GitHub πŸ’₯ Access DOM, Web APIs, async IO, Chrome extensions πŸš€ Use cases: quick demos, teaching, admin...
02.05.2025 0 Read More
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