Development Practices

Most Recent

Five Steps to Finding Performance Bottlenecks

How to pinpoint the source performance optimization problems in your applications.

Development Practices

Breaking Things Is the Best Way to Fix Them

Stuck while debugging? A little creative destruction can shed some light on the shape of the problem and narrow down your options.

Test-Driven Infrastructure (TDI)

Many of the benefits of Test-Driven Development can be applied when managing infrastructure as code by pursuing a Test-Driven Infrastructure approach.

Development Practices

Keeping a Development Journal

A development journal is a great way to keep track of work done, tasks outstanding, and the learning that happens in projects. You should keep one!

Development Practices

Turning Asynchronous Networking Inside-Out

Using Python's new asyncio library, we see how coroutines dramatically simplify asynchronous networking code vs. callback-based asynchronous implementation.

Development Practices

Try All the Easy Fixes First

Next time you see something inexplicable happen, try to take in the whole problem first before you get lost in the weeds.

Development Practices

Property-Based Testing – Testing Assumptions You Don’t Know You’re Making

Finding good test input can be tricky. Even with loads of unit tests, bugs still get through. Why not just generate input and let that find the edge cases?

Development Practices