Enroll Course: https://www.udemy.com/course/writing-tests-for-simeng-python-code-conversion-concepts-101/

In the world of software development, robust testing is paramount. For those working with SimEng and Python, ensuring the quality and reliability of your code conversion processes is crucial. This is where Udemy’s course, “Writing Tests for SimEng Python Code conversion concepts 101,” shines.

This comprehensive course dives deep into the practical aspects of unit testing for prevailing code written in Python, PySpark, and SQL. It doesn’t just stop at theory; it provides hands-on guidance on setting up your testing environment in PyCharm, including virtual environments (venv) and code coverage tools. You’ll learn to write effective tests for various code structures, from small functions to larger class-based workflows.

A particularly valuable segment of the course covers Excel Power Queries, demonstrating how to leverage Group By and Join operations on small datasets for result verification and sharing with senior colleagues. This mirrors the logic often found in your Python code, making it easier to create simplified notebooks for comparison. The course also tackles common pitfalls, such as type errors arising from local Spark sessions, and provides solutions for setting up Spark SQL views that utilize Hive by requiring Hadoop and Spark installations.

Debugging is another strong suit of this course. You’ll be guided through setting breakpoints and utilizing step-into/step-over functionalities to meticulously analyze and verify your output, comparing it against expected results, often saved in Excel. Crucially, the course emphasizes mimicking Spark behavior from older tests to prevent errors in Jenkins builds, a vital consideration for production environments.

Whether you’re looking to improve code quality, streamline debugging, or ensure seamless integration into build pipelines, this Udemy course offers the essential knowledge and practical skills needed. It’s an investment that will undoubtedly pay dividends in your SimEng Python development workflow.

Highly recommended for anyone involved in SimEng code conversion and Python development!

Enroll Course: https://www.udemy.com/course/writing-tests-for-simeng-python-code-conversion-concepts-101/