Tech Blog & Engineering Masterclasses

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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 • 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

Java Collections Framework Mastery: ArrayList, HashMap & Queue Implementations

Kashinath Chavan • Career & Git Roadmaps • Aug 15

Git Advanced Workflows: Interactive Rebase, Cherry-Pick, Bisect & Worktrees

Git power users know commands that make time travel possible. Learn interactive rebase to sculpt perfect commit histories, git bisect to find the exact commit that introduced a bug in 12 steps, cherry-pick for surgical code transplants, and worktrees for parallel feature development.

⏱️ 5 min read 👁️ 2651 views 👏 347 claps

Git Advanced Workflows: Interactive Rebase, Cherry-Pick, Bisect & Worktrees

Kashinath Chavan • Data Structures & Algorithms • Aug 11

Essential Data Structures in Python: Complexity, Use Cases & Code Patterns

Master the core data structures in Python with time complexity breakdowns (Big-O), memory footprints, and practical coding patterns for technical interviews.

⏱️ 1 min read 👁️ 595 views 👏 130 claps

Essential Data Structures in Python: Complexity, Use Cases & Code Patterns

Kashinath Chavan • Career & Git Roadmaps • Aug 10

Git & GitHub Complete Learning Path: Zero to Production Masterclass (2026)

A complete, step-by-step masterclass on Git version control and GitHub collaboration: working tree vs staging area, branching workflows, merge vs rebase, conflict resolution, cherry-pick, stashing, pull requests, and CI/CD pipelines.

⏱️ 9 min read 👁️ 666 views 👏 146 claps

Tech Blog & Engineering Masterclasses

Java Collections Framework Mastery: ArrayList, HashMap & Queue Implementations

Git Advanced Workflows: Interactive Rebase, Cherry-Pick, Bisect & Worktrees

Essential Data Structures in Python: Complexity, Use Cases & Code Patterns

Git & GitHub Complete Learning Path: Zero to Production Masterclass (2026)

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