HAHaider Aliintechwithhaiderali.hashnode.dev·Jan 11 · 2 min readStarting a Blog in 2026 ?. Am I trippin'?So here is the deal. I know if you have lived in the world of internet you probably heard a million times by now : “Blogging is dead ! ” “Who even writes by himself in the post LLMS era ?” Well, here is my perspective. Over the whole 2025 , I decided...00
HAHaider Aliinwebdevlogs.hashnode.dev·Jul 16, 2025 · 8 min read🧠 Redis in Backend System Design (Node.js Edition)🔍 The Problem Redis Solves Modern applications demand speed, scalability, and resilience. But databases like PostgreSQL or MongoDB are disk-based and not optimized for high-frequency access patterns, like: Reading the same user profile 100,000 time...00
HAHaider Aliinwebdevlogs.hashnode.dev·Jul 16, 2025 · 4 min read🧠 System Architecture of LeetCode Backend – A Deep DiveGreat! Here's the enhanced version of the LeetCode Backend System Architecture Blog with: 📊 A detailed diagram of the architecture 💻 Code snippets to demonstrate real-world implementations LeetCode powers millions of daily code submissions in d...00
HAHaider Aliinwebdevlogs.hashnode.dev·Apr 21, 2025 · 4 min read🚦React Router Deep Dive: Build Modern, Navigable SPAs with EaseWhen building modern Single Page Applications (SPAs), client-side routing becomes essential. React, being a library for building user interfaces, doesn't include routing out of the box. That’s where React Router comes in — a powerful library that all...00
HAHaider Aliinwebdevlogs.hashnode.dev·Apr 19, 2025 · 4 min read⚔️ Server vs Client Components: The In-Depth Guide (With Fun Examples)React's evolution with Server Components and frameworks like Next.js 13+ has introduced a new superpower for developers: splitting UI logic between server and client. But what does this mean for your app—and why does it matter? Let’s go deep. 🧠 The...00
