Tech Blog & Engineering Masterclasses

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

✍️ Write Story

🌐 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 • Python & Backend • Aug 23

Advanced Python Handbook by Kashinath: Internals, Concurrency & Meta-Programming

A masterclass in advanced Python architecture: deep dive into generator pipelines, custom context managers, metaclasses, descriptors, asyncio event loops, and memory profiling.

⏱️ 3 min read 👁️ 193 views 👏 42 claps ⭐ Featured

Advanced Python Handbook by Kashinath: Internals, Concurrency & Meta-Programming

Kashinath Chavan • Python & Backend • Aug 21

Mastering Pytest: Automated Testing, Fixtures & Parametrization for Python

Learn professional unit testing with Pytest: test fixtures, dependency injection, parametrization, mocking external APIs, and test coverage reporting.

⏱️ 1 min read 👁️ 265 views 👏 58 claps

Mastering Pytest: Automated Testing, Fixtures & Parametrization for Python

Kashinath Chavan • Data Structures & Algorithms • Aug 18

Java Collections Framework Mastery: ArrayList, HashMap & Queue Implementations

Under the hood of the Java Collections Framework: HashMap collision handling with red-black trees, ArrayList dynamic capacity doubling, and ConcurrentHashMap locks.

⏱️ 2 min read 👁️ 335 views 👏 74 claps