--- title: "jaya sakthi (@jayasakthi) | Hashnode" description: "Technical Writing & Development. Read the latest articles by jaya sakthi on Hashnode." url: "https://hashnode.com/@jayasakthi" --- @jayasakthi # jaya sakthi @jayasakthi · Joined November 2025 Technical Writing & Development ### [5.5. The Final Trade-off: A Holistic Review of System Constraints and Decisions](https://techzen.hashnode.dev/55-the-final-trade-off-a-holistic-review-of-system-constraints-and-decisions?utm_source=hashnode&utm_medium=feed) The Final Trade-Off: A Holistic Review of System Constraints and Decisions Okay, so you've designed a system, you've considered different architectures, you've argued for your favorite caching strategy, and you've meticulously planned for scalability... 6 min read · [techzen.hashnode.dev](https://techzen.hashnode.dev/55-the-final-trade-off-a-holistic-review-of-system-constraints-and-decisions?utm_source=hashnode&utm_medium=feed) [Nov 23, 2025](https://hashnode.com/posts/55-the-final-trade-off-a-holistic-review-of-system-constraints-and-decisions/69236751d4ad458e48a21189) ### [5.4. Design a Distributed ID Generator case study](https://techzen.hashnode.dev/54-design-a-distributed-id-generator-case-study?utm_source=hashnode&utm_medium=feed) Building Unique Identifiers at Scale: Designing a Distributed ID Generator In the world of distributed systems, where data is spread across multiple machines, generating unique identifiers (IDs) can be surprisingly tricky. Why? Because relying on a s... 5 min read · [techzen.hashnode.dev](https://techzen.hashnode.dev/54-design-a-distributed-id-generator-case-study?utm_source=hashnode&utm_medium=feed) [Nov 23, 2025](https://hashnode.com/posts/54-design-a-distributed-id-generator-case-study/6923673afbd4490d8eaf046e) ### [5.3. Design a Simple Chat System case study](https://techzen.hashnode.dev/53-design-a-simple-chat-system-case-study?utm_source=hashnode&utm_medium=feed) Designing a Simple Chat System: A Beginner-Friendly Guide Chat applications are everywhere! From WhatsApp and Slack to in-game chats and customer support tools, they've become an integral part of our digital lives. Ever wondered how these systems are... 4 min read · [techzen.hashnode.dev](https://techzen.hashnode.dev/53-design-a-simple-chat-system-case-study?utm_source=hashnode&utm_medium=feed) [Nov 23, 2025](https://hashnode.com/posts/53-design-a-simple-chat-system-case-study/69236727e74636c578788574) ### [5.2. Design a Global News Feed Case study](https://techzen.hashnode.dev/52-design-a-global-news-feed-case-study?utm_source=hashnode&utm_medium=feed) Design a Global News Feed: Let's Build a Modern Social Network! Ever wondered how Facebook, Twitter (X), or Instagram deliver personalized news feeds to millions of users worldwide? It's a complex system, but don't worry, we'll break it down! Today, ... 6 min read · [techzen.hashnode.dev](https://techzen.hashnode.dev/52-design-a-global-news-feed-case-study?utm_source=hashnode&utm_medium=feed) [Nov 23, 2025](https://hashnode.com/posts/52-design-a-global-news-feed-case-study/69236718d4ad458e48a21187) ### [5.1. Design a URL Shortener (e.g., Bitly) Case study](https://techzen.hashnode.dev/51-design-a-url-shortener-eg-bitly-case-study?utm_source=hashnode&utm_medium=feed) Designing Your Own Bitly: A Beginner's Guide to URL Shorteners Ever wondered how those super short URLs like bit.ly/xyz123 actually work? They're not magic, just clever system design! Today, we'll break down the process of designing your own URL shor... 5 min read · [techzen.hashnode.dev](https://techzen.hashnode.dev/51-design-a-url-shortener-eg-bitly-case-study?utm_source=hashnode&utm_medium=feed) [Nov 23, 2025](https://hashnode.com/posts/51-design-a-url-shortener-eg-bitly-case-study/69236706ae41a6cfbcffca56)