Code

Avoid Perpetuating These Things In Your Code

Indeed, “There are only two hard things in Computer Science: cache invalidation and naming things.”

Agile

Agile Team Member Anti-Patterns

Technical Debt Is Inevitable

Programming languages

Node.js Meets .NET – Edge.js

5 things you need to know about PHP 7
First time I’ve heard of the Spaceship Operator

Dart for the Entire Web

DevTools

Advanced Performance Audits With DevTools - Paul Irish (Google Chrome)

Markdown

Toward a Better Markdown Tutorial - Jeff Atwood
Great way to request assistance and motivate people.