Every programmer has used one. Read-eval-print loops (or REPLs) are a centerpiece of modern software development. What exactly is a REPL, how does it work, and where can I use one? Let's find out.

You want to learn web development. And you wonder where to start.Frontend development, backend development, or should you dare to try learning both and become fullstack? Here‘s the advice I‘d give my 8 years younger self

You're doing one of the many programming courses and wonder: "How can I accelerate my learning?" Here's the approach I took.

So, you have read of the `scratch` Docker image and tried out a `docker pull scratch`, which failed. What happened? And why?

Imagine this. Someone uses your website form to send thousands of spam emails. And you wake up to your email reputation being ruined and hundreds of “WTF happened” emails.

You may want it cheap and easy. Or you have complex requirements. For each taste, there exist Docker hosting providers out there.

The dev blog. A place where you can shave that goddam yak as much as you want.

How do you know your container is running? That it is healthy and can accept traffic? Health checks answer these questions for you.