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System Design

Grokking System Design Alternative? Why I'd Pick Volume II in 2027

Looking for a Grokking System Design alternative? The creator of Grokking explains what changed in senior interviews and why Volume II is the advanced next step.

Coding

LeetCode 75: All 75 Problems, 22 Topics, and What It Leaves Out

LeetCode 75 is LeetCode's free study plan: 75 problems in 22 topic groups, 22 Easy and 53 Medium, with zero Hard. Every problem mapped to the pattern that solves it.

Behavioral

How to Explain a Layoff or Career Gap in a Tech Interview

How to explain a layoff in an interview: state it in two factual sentences, say what you did next, then connect it to this role. Scripts for every case.

Tech Interview

Grokking System Design Alternative? Why I'd Pick Volume II in 2027

Looking for a Grokking System Design alternative? The creator of Grokking explains what changed in senior interviews and why Volume II is the advanced next step.

Latest Blogs

Grokking System Design Alternative? Why I'd Pick Volume II in 2027

Arslan Ahmad

Arslan Ahmad

Oct 17th, 2026

LeetCode 75: All 75 Problems, 22 Topics, and What It Leaves Out

Arslan Ahmad

Arslan Ahmad

Oct 12th, 2026

DynamoDB Hot Partitions: Why They Happen and How to Fix Them

Arslan Ahmad

Arslan Ahmad

Oct 12th, 2026

Design an AI Agent: The 7-Layer Blueprint

Arslan Ahmad

Arslan Ahmad

Oct 6th, 2026

10 API Protocols Every Engineer Should Know

Arslan Ahmad

Arslan Ahmad

Oct 4th, 2026

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