front-end-system-design.hashnode.dev🚀 Day 45 — Alerting, Logging, and Monitoring: From Detection to PreventionModern systems don’t fail all at once—they whisper before they scream. Good alerting and monitoring help you hear those whispers early and act before users feel the pain. This article walks through the full lifecycle of an incident: Detecting issues...Feb 4·4 min read
front-end-system-design.hashnode.dev🚀 Day 44 — Logging & Monitoring in FrontendEver shipped a feature that worked perfectly on your machine but broke mysteriously for users? 😅 That’s where logging and monitoring come in. They help you answer questions like: Why is my app slow for some users? Which API is failing in productio...Jan 23·4 min read
front-end-system-design.hashnode.dev🚀 Day 43 — Frontend State Management ExplainedModern frontend apps are no longer simple UI layers. They manage auth state, user input, async data, caching, permissions, and real‑time updates. Passing props manually across deep component trees quickly becomes unmaintainable. That’s why state mana...Jan 9·4 min read
front-end-system-design.hashnode.dev🚀 Day 42 — Data Normalization & Caching in Frontend System DesignFrontend System Design is not just about components and APIs. Two topics that appear very frequently in interviews and real-world apps are: Data Normalization (Flattening state) Caching strategies (HTTP cache, Service Worker cache, API cache) Thi...Jan 3·4 min read
front-end-system-design.hashnode.dev🚀 Day 41 — IndexedDB Explained: Large Data, Offline Storage & Todo App with DexieIndexedDB is the most powerful client-side storage available in browsers. It’s designed for large datasets, offline-first apps, and complex data structures — far beyond what LocalStorage or SessionStorage can handle. 📌 What is IndexedDB? IndexedDB ...Dec 21, 2025·3 min read