PYSPARK ACADEMY • MODULE 04Selecting Data
Select specific fields, leverage col() objects, write dynamic selectExpr() statements, alias columns, and perform arithmetic projections.
Beginner📚 8 Lessons⭐ 0 / 1480 XP⏳ In Progress
0 / 8 Lessons Completed (0%) LESSON 25🔓 Basic Column Selection with select()
⏱ 2 Mins • ⭐ 160 XP • Beginner
LESSON 26🔒 SQL Expressions with selectExpr()
⏱ 2 Mins • ⭐ 170 XP • Beginner
LESSON 27🔒 Column Referencing with col()
⏱ 2 Mins • ⭐ 175 XP • Beginner
LESSON 28🔒 Renaming Columns with alias()
⏱ 2 Mins • ⭐ 180 XP • Beginner
LESSON 29🔒 Multi-Column Structured Projection
⏱ 2 Mins • ⭐ 185 XP • Beginner
LESSON 30🔒 Computed Financial Projections with selectExpr()
⏱ 2 Mins • ⭐ 190 XP • Beginner
LESSON 31🔒 Column Arithmetic Calculations
⏱ 2 Mins • ⭐ 200 XP • Beginner
LESSON 32🔒 Selecting Transformed & Rounded Columns
⏱ 3 Mins • ⭐ 220 XP • Beginner