nitin-saini.hashnode.devBuilding a Resilient Web App: A Guide to Offline Support with Service WorkersIn today's digital world, a user's connection can be unpredictable. A flaky Wi-Fi signal, a commute through a tunnel, or a slow cellular network shouldn't mean a broken user experience. This is where offline support becomes a critical feature, turnin...Aug 15, 2025·6 min read
nitin-saini.hashnode.devFront-end Machine Coding Series #5: Building a Lightweight React TimerReact gives you powerful tools like useState and useEffect to manage state and lifecycles. But sometimes you want to perform side effects or store values without triggering re-renders. That’s where useRef becomes incredibly handy. In this article, we...Aug 6, 2025·2 min read
nitin-saini.hashnode.devImplementing High-Performance Caching with Redis, AWS, and Node.jsIn the world of application development, speed is everything. Users expect instantaneous responses, and any delay can lead to a poor experience. This is where Redis comes in. Redis, which stands for Remote Dictionary Server, is an open-source, in-mem...Aug 3, 2025·6 min read
nitin-saini.hashnode.devAn Introduction to Real-Time MongoDB with Change Streams and Node.jsIn the world of modern applications, data is rarely static. It's constantly being created, updated, and deleted. For many applications, knowing about these changes as they happen is crucial. This is where MongoDB Change Streams come in. They provide ...Aug 2, 2025·7 min read
nitin-saini.hashnode.devFront-end Machine Coding Series #4: Building a Button-Based Pagination UI in Vanilla JavaScript with Vanilla JSIn modern web applications, displaying large datasets like product listings, user directories, or news feeds, without overwhelming the user is a common challenge. Instead of dumping everything on the screen, pagination offers a clean, performance-fri...Aug 1, 2025·4 min read