RSpec.describe vs. describe: Which Should I Use?
Ruby’s RSpec describe block has two common syntaxes. Which should you use? ...
Your Demo Doesn't Need Auth
When building a demo application, I believe you can often skip authentication. ...
How Urgent Is This Bug?
I remember the first bug that I shipped to production. I was upset that I’d broken something and was anxious to fix it. But I noticed something curious: the calm demeanor of a senior mentor helping me. They refused to meet my intensity. While the world burned, they wanted to instead discuss the bug and its relative importance. ...
Debugging Tip: Learning From Bugs
You were stuck, and now you aren’t. Congratulations! Before you move on, it’s vital to stop and learn from it. It’s the best way I know to get better and spare your mind for increasingly harder problems. ...
How to Make Renames Easy
Names in software are hard. But what’s worse than a bad name? Sticking with it because you can’t change it. I want us all to be able to effortlessly and fearlessly fix bad names. That’s the topic of this post. ...
How to Read Postgres Docs
Have you ever tried to read the documentation for a Postgres command? Although many consider Postgres’ docs best-in-class, they include conventions that might challenge newbies. In this post, I’ll paraphrase Postgres’ conventions page to help us understand what the documentation for a command is saying. ...
Stop Studying, Start Building
If I could give one piece of advice to anyone learning to program: build. ...
Which Operating System Is the Best for Programming?
Which operating system is the best for programming? This is a perennial question in code boot camps where I’ve taught. I think students see the choice as a fork in the road, and they want pick the right direction. I don’t think there is a right direction. When you’re starting out, my advice is to try each one and choose for yourself. ...
Autoformat Your Code
Auto-formatting code is good, and you should be doing it all the time. Why? It helps you write better code in real-time, preempt trivial discussions, and maybe even democratize programming. ...
How I Review Code
Code reviews are important on many teams. Do them well, and your code ships quickly and safely. Do them poorly, and your code ships slowly and riskily. I try to contribute good code reviews. In this post, I’ll share my process. ...