Django's post_save doesn't always

8 Simple reminders

You Should Tell Yourself

Jul 22, 20261 min read14

Design a url shortner

A URL shortener is a proxy service that provides a mapping between the short and full representation of a URL. The short URL has the advantage of being small. The service can also provide useful analy

Jul 19, 20262 min read218

No regrets

Listening to the Mel Robbins's podcast on regrets was a 'ear'-opener. One can have reqrets of action or inaction. 4 types of reqrets foundation - should've done the work boldness - should've taken t

Jul 15, 20261 min read23

Design a distributed unique id generator

We need to create a unique ID generator for our high-traffic web application, generating about 10K IDs/second. The IDs can't simply be monotonically increasing integers, which are good for data access

Jul 9, 20262 min read143