From The Well-Grounded Python Developer by Doug Farrell
This article delves into using the OOP coding paradigm in the Python language.
From Tiny Python Projects by Ken Youens-Clark
In this article, the author tries to convince a sysadmin who might know bash to transfer systems-level tasks to Python.
From Testing JavaScript Applications by Lucas da Costa
This article explains what parallelism is and how Jest can help you run your tests faster.
From Testing JavaScript Applications by Lucas da Costa
From Tiny Python Projects by Ken Youens-Clark
From The Art of Unit Testing, Third Edition by Roy Osherove
Chapters selected by Elyse Kolker Gordon
From Unit Testing: Principles, Patterns and Practices by Vladimir Khorikov
From Elm in Action by Richard Feldman
This article deals with writing fuzz tests in Elm.