String Processing — Practice Questions
3 free PYSPARK and SQL challenges on String Processing, auto-graded in the browser. Each states the problem, shows the input and expected output, and explains the answer.
- Parse Apache Logs with Regex — Medium · PYSPARK · +120 XP
- Count Individual Tags — Medium · SQL · +100 XP
- Count Individual Tags — Medium · PYSPARK · +100 XP