How to choose between SQL and NoSQL

Explained as simply as possible… but not simpler.

Nov 3 • 

Stephane Moreau

20

1

October 2025

Authentication (Session Vs JWT)

Explained as simply as possible… but not simpler.

Oct 27 • 

Stephane Moreau

18

1

Every type of API you must know

Explained as simply as possible… but not simpler.

Oct 20 • 

Stephane Moreau

25

1

Design Leetcode

Like you should in an interview. Explained as simply as possible… but not simpler.

Oct 13 • 

Stephane Moreau

10

Get 10 free Notion Templates for Engineering Managers

Plus: weekly lessons to help you grow from engineer to a great leader.

Oct 12 • 

Stephane Moreau

6

Design Instagram

Like you should in an interview. Explained as simply as possible… but not simpler.

Oct 6 • 

Stephane Moreau

3

September 2025

Design FB Live Comments

Like you should in an interview. Explained as simply as possible… but not simpler.

Sep 29 • 

Stephane Moreau

2

Design WhatsApp

Like you should in an interview. Explained as simply as possible… but not simpler.

Sep 22 • 

Stephane Moreau

10

Design Uber

Like you should in an interview. Explained as simply as possible… but not simpler.

Sep 15 • 

Stephane Moreau

8

Design Dropbox/Google Drive

Like you should in an interview. Explained as simply as possible… but not simpler.

Sep 8 • 

Stephane Moreau

5

Design Facebook's News Feed

Like you should in an interview. Explained as simply as possible… but not simpler.

Sep 1 • 

Stephane Moreau

4

August 2025

Design Twitter (X)

Like you should in an interview. Explained as simply as possible… but not simpler.

Aug 25 • 

Stephane Moreau

13