
How db works internally (Overview)
A deep dive into database internals, exploring how queries are parsed, optimized, executed, and safely persisted on disk.

Builder • Student • Full Stack Developer • Intern
A Full-Stack Developer turning ideas into scalable digital products with JavaScript/TypeScript.
Founder at GymFlow
punyanshcoder@gmail.com

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A full-featured Gym Management System designed to manage members, trainers, products, inventory, staff, plan, diet plan, expenses, attendance, plans, payments, and revenue through a clean, scalable SaaS dashboard.

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A full-stack e-commerce platform featuring product discovery, reviews, product-comparing, cart management, secure checkout, and an admin panel for managing products, orders, and users.

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A full-stack Employee Management System that centralizes employee data, attendance, roles, departments, leaves, messages, and analytics through a secure, modern admin dashboard.

A deep dive into database internals, exploring how queries are parsed, optimized, executed, and safely persisted on disk.

A deep dive into database internals, exploring how queries are parsed, optimized, executed, and safely persisted on disk.

Understand why tools like Git were created, using the simple and relatable pendrive analogy from early software development days.

A very simple guide to understand what happens inside Git, including the .git folder, objects, snapshots, and how git add and git commit really work.
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