Software Engineering

Technical blog posts about software engineering
Sep
07
The difference between encoding, hashing, encryption and signing

The difference between encoding, hashing, encryption and signing

I have run hundreds of phone/system design interviews, hired dozens of software engineers, and worked with them for years.
5 min read
Aug
26
Docker & CircleCI: Speed up your builds and avoid paying for Docker Layer Caching

Docker & CircleCI: Speed up your builds and avoid paying for Docker Layer Caching

This article explains how to benefit from fast Docker builds on CircleCI without breaking the bank. I have been using
4 min read