Django, React, Flutter, Python scripting and more
14 articles
Async applications can appear responsive until a hidden deadlock causes tasks to wait forever. Learn how asyncio deadlocks happen, how to detect them early, and how to prevent application freezes in production.
Wondering why your setTimeout() callback executes later than expected in Node.js? Learn how event loop blocking occurs, how timers actually work, and practical techniques to prevent delayed execution.
As open-source projects grow, changelogs can become overwhelming collections of minor commits. Learn how to reduce changelog noise, highlight meaningful changes, and create release notes that users actually read.
Learn why Flutter Platform Channel calls can block the main UI thread, how native code execution affects rendering performance, and proven techniques for building responsive Flutter applications.
Django REST Framework (DRF) makes it easy to build powerful APIs, but performance issues can quickly emerge as your application grows. Slow database queries, inefficient serializers, missing indexes, and lack of caching can significantly impact API response times and user experience.
Learn why boto3 S3 uploads can silently overwrite existing files, how Amazon S3 handles object keys, and practical techniques to prevent accidental data loss in production systems.
Discover why exceptions sometimes disappear when using Python multiprocessing, how worker processes handle errors differently, and the best techniques to capture, log, and debug multiprocessing failures effectively.
Learn why SQLAlchemy's bulk_insert_mappings() may silently skip rows during bulk operations and discover practical techniques to identify, troubleshoot, and fix missing records. This guide covers validation, constraints, transaction handling, logging, and best practices..
Pagination is a critical feature for web applications that handle large datasets, ensuring that content is displayed in manageable chunks for users. In Django, the default Paginator class provides a simple and effective way to paginate querysets. However, when working with large datasets
Introduction: Carving Your Path to Becoming a Junior Flutter Developer In the ever-evolving world of app development, Flutter has emerged as a game-changer, empowering developers to craft visually stunning, high-performance apps for multiple platforms with a single codebase.
In today’s digital world, web scraping has become an essential skill for gathering data from websites. Whether you're looking to collect information for analysis, monitor changes on a webpage, or automate data entry tasks, web scraping provides a powerful solution.
Creating a Django REST API for a To-Do List project is a great way to practice working with Django and the Django REST Framework (DRF). DRF provides a powerful, flexible API layer, while React enhances the user experience with interactive and responsive design.