System Design Interview coming up?

Its free
System Design Interview
Fahim Avatar

Hi I’m Fahim

As a software engineer at Meta and Microsoft, I helped develop cloud-scale distributed systems, including Azure and Facebook storage.

In my 20+ years in tech, I have also personally led hundreds of System Design Interviews.

These are the resources I wish I could have given to candidates to guide them through the interview process.

The best part — it’s all 100% free.

I hope you find this handbook useful. Good luck with your interviews!

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The System Design Handbook

Dont worry its free
System Design Handbook

Why are System Design Interviews such a big deal?

This might be controversial, but here it goes: System Design Interviews aren’t just a hoop to jump through.

They actually really matter. Here’s why

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System Design Interviews test your real-world problem-solving skills.

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Ability to reason through trade-off
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Your ability to reason through trade-offs is a huge predictor of on-the-job success.

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There’s a reason why every top company today (especially FAANG) has a System Design loop of some kind. Trust me, it pays to be prepared.

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Because they are so open-ended, SDI loops can be tricky for even the best software engineers.

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There a way through
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But luckily there’s a way through.

Learn what interviewers are actually looking for

Get the offer

Demonstrate hireable skills and navigate your interview loops with confidence.

Avoid getting down-leveled

Maximize your comp package by getting hired at a higher starting level and salary.

Set yourself up for success

Learn System Design skills that will serve you for the rest of your career.

Hey.

Here’s a free System Design Handbook that you might find useful.

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System Design Building Blocks

More free System Design Interview guides

GitHub System Design Interview​: A Complete Guide

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Adobe System Design Interview: A Comprehensive Guide

Adobe is far more than Photoshop. Today, it’s a SaaS powerhouse that delivers products like Creative Cloud, Document Cloud, and Experience Cloud, which millions of people rely on daily. If...
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Anthropic System Design Interview: A Complete Guide

System design interviews at AI-first companies like Anthropic are among the most demanding and rewarding challenges you’ll face. Unlike traditional big tech interviews, these conversations focus on real-world AI infrastructure...
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Design a Coding Platform Like LeetCode: A Step-by-Step Guide

Online coding platforms look simple at first glance–you log in, pick a problem, write some code, and run it. But under the hood, they are powered by complex distributed systems....
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Design a Video Streaming Platform Like YouTube: A Step-by-Step Guide

System design interviews often challenge you to think about products you use daily. One of the most common System Design interview questions is “design YouTube”. At first glance, YouTube looks...
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Design a Social Media Platform Like Instagram: A Step-by-Step Guide

Social media platforms may look simple on the surface, but behind the scenes, they are some of the most complex systems you’ll ever design. That’s why “design Instagram” is a...
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