• 先进的技能水平
• 4.1+
• 395

Step into a data engineers shoes and master data cleaning with PySpark on an e-commerce orders dataset!

• 中间的技能水平
• 4.7+
• 138

Use DataFrames to read and merge employee data from different sources.

• 基本的技能水平
• 4.5+
• 134

Join a leading HR consultancy to use regular expressions and data preprocessing to find tech job candidates from thousands of resumes.