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Tech Blog & Engineering Masterclasses

In-depth developer guides on V8 internals, Python architecture, SQL, Next.js, and placement drives.

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🌐 All Articles (39) 🚀 Backend & SaaS (0) 🐍 Python & Backend (5) 🚀 Django & Web Architecture (3) 🗄️ Database & SQL (2) 🧩 Data Structures & Algorithms (5) 🎯 Interview Prep & Database (12) 💼 Career & Git Roadmaps (4) 🎨 UI & Design Systems (1) ⚡ JavaScript & Engines (2) ⚛️ Frontend & Next.js (2) 🛠️ Developer Tooling & Compilers (3)

Kashinath Chavan • Frontend & Next.js • Aug 20

React 19 Deep Dive: Actions, useOptimistic, useFormStatus & Concurrent Rendering

React 19 is the biggest release since React 16 hooks. Actions replace useEffect form submissions, useOptimistic enables instant UI feedback, and React Compiler eliminates manual memoization. Complete guide with working code examples.

⏱️ 5 min read 👁️ 3652 views 👏 445 claps

React 19 Deep Dive: Actions, useOptimistic, useFormStatus & Concurrent Rendering

Kashinath Chavan • Developer Tooling & Compilers • Aug 12

Visual Code Debugging: How AST Tracing & Memory Diagrams Help Master Algorithms

Discover how interactive visual debuggers, Abstract Syntax Tree (AST) instrumentation, call stack inspection, and heap memory diagrams accelerate programming mastery.

⏱️ 1 min read 👁️ 631 views 👏 138 claps

Visual Code Debugging: How AST Tracing & Memory Diagrams Help Master Algorithms