January 2024
Intermediate to advanced
300 pages
6h 36m
English
Content preview from Data Engineering with Scala and Spark
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8
Test-Driven Development, Code Health, and Maintainability
In this chapter, we are going to look at some software development best practices and learn how to apply them to data engineering. The topics covered in the chapter will go a long way to helping you identify defects early, write code in a consistent way, and address potential security vulnerabilities as part of development. For example, test-driven development (TDD) requires building test cases first before we write the actual application code. Since we start with test cases, this helps to write the application code in a way that can be easily used to run the test cases. Another example is code formatting. Each of us has our own ways of writing programs and having consistency among ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.