Interview Prep: Write unit test for prevailing code in Python Pyspark SQL and configure tests in Pycharm
Description
Interview Prep: Writing Tests for SimEng – Code conversion concepts
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Write unit test for prevailing code in Python Pyspark SQL and configure tests in Pycharm
Join our Telegram for instant 100% OFF alerts 👉 t.me/coupontex
What you will learn:
How to write unit test for prevailing code in Python Pyspark SQL
How to use Excel power queries
How to setup Pycharm, venv, unit testing, coverage for testing
How to write code for smaller and bigger function class task workflows
How to setup correct venv locally
Intro to code release process
Setting up local env variables
Topics:
In Excel power queries we use mostly group by and join on small data to check our results and share with seniors.
We can create a simpler notebook of the same logic of the code
A lot of type the errors are due to Local Spark sessions which can be created in many many ways, but if we want to create spark sql views which uses hive then we have to install a hadoop and spard by downloading them.
Debugging and creating break points and then using step into / step over to generate the output and match or save it with excel
Making sure we mimic spark from older tests because otherwise we can get error in Jenkins build
| Total Students | 948 |
|---|---|
| Duration | 31 mins |
| Language | English (US) |
| Number of lectures | 18 |
| Number of quizzes | 3 |
| Total Reviews | 9 |
| Global Rating | 3.7222223 |
| Instructor Name | Shivgan Joshi |
Course Insights (for Students)
Actionable, non-generic pointers before you enroll
Student Satisfaction
78% positive recent sentiment
Momentum
Steady interest
Time & Value
- Est. time: 31 mins
- Practical value: 6/10
Roadmap Fit
- Beginner → → Advanced
Key Takeaways for Learners
- Hands-on practice
- Real-world examples
- Project-based learning
Course Review Summary
Signals distilled from the latest Udemy reviews
What learners praise
Clear explanations and helpful examples.
Watch-outs
No consistent issues reported.
Difficulty
Best suited for
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