Neo Kim

@systemdesignone

I Teach You System Design • 400K+ Audience

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Joined April 2023

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Neo Kim@systemdesignone · 16 m

Give me 2 mins and I'll teach you how Apple AirTag works:

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Neo Kim@systemdesignone · Jul 25

I created a playbook to help you learn system design. It gives you: ↳ System design fundamentals. ↳ Condensed notes to read before the system design interview. ↳ Important concepts from real-world software engineering case studies. To get it for FREE, just: 1 Follow me…

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Neo Kim@systemdesignone · Jul 22

Give me 2 mins and I'll teach you how SQL JOINs work: The Join clause lets you combine data from 2 or more tables based on a related column. You can also choose which rows to include in the result. 1 Inner Join ↳ It returns rows with matching values in both tables 2 Full…

systemdesignone's tweet image. Give me 2 mins and I'll teach you how SQL JOINs work:

The Join clause lets you combine data from 2 or more tables based on a related column. You can also choose which rows to include in the result.

1 Inner Join
↳ It returns rows with matching values in both tables

2 Full…

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