Insights & Guides
Deep dives into system design, distributed systems, and software engineering best practices.
Hello Interview vs ByteByteGo: Which One Fits Your Prep
Hello Interview and ByteByteGo compared on teaching format, coverage, practice, and price, with what changed when Hello Interview ended human mock interviews.
Microsoft System Design Interview: Format, Rounds, Practice
Microsoft's design round runs a full hour on the hiring team's real problems, and a final As-Appropriate interviewer carries the most weight. What to practice.
DDIA 2nd Edition vs 1st: What Changed and Which to Read
DDIA's second edition adds a co-author, newer data systems, and a rewritten consensus chapter. What changed, and which edition to read before an interview.
Grokking the System Design Interview Alternatives: 7 Options
Seven alternatives to Grokking the System Design Interview compared by its creator, from Hello Interview and ByteByteGo to Alex Xu's books, Codemia, and DDIA.
Google System Design Interview: Format, Hiring Committee
Google's design round runs about 45 minutes, and a hiring committee that never met you decides the result. How the loop works and what to practice by level.
Codemia Review: How It Compares to Grokking System Design
Codemia is a practice platform where you write designs and get AI feedback. What it does well, what it costs, and how it compares with a course like Grokking.
Grokking the Low Level Design Interview Using OOD Principles
This course is published by Educative, not Design Gurus, and a second course has a very similar name. What is inside each one, and how to tell them apart.
Amazon System Design Interview: Format, Bar Raiser, Practice
The Amazon design round runs about an hour, and Leadership Principle questions take the first part. The loop, what the Bar Raiser can do, and what to practice.
System Design Prep Without Distributed Systems Experience
Interviewers do not expect you to have built a large distributed system. They expect you to reason about one. Where the gap shows and how to prepare around it.
Meta System Design Interview: Format, Scoring, Practice
The Meta system design round is 45 minutes with one interviewer and no code. The two interview types, how time is spent, how it is scored, and what to practice.
A Beginner's Guide to System Design Interviews
A step-by-step guide for your first system design interview: the vocabulary to learn first, a repeatable template, how to practice, and how long it takes.
Grokking ML and AI System Design: What the Course Covers
Grokking the AI System Design Interview covers ML design, LLM serving, RAG, and agents in 70 lessons. What is inside, and which AI round it prepares you for.