PYSPARK ACADEMY • MODULE 02DataFrames Fundamentals
Learn how to inspect schemas, print data types, view tabular outputs without truncation, and summarize dataset properties.
Beginner📚 8 Lessons⭐ 0 / 1195 XP⏳ In Progress
0 / 8 Lessons Completed (0%) LESSON 09🔓 DataFrame Creation with Column Names
⏱ 2 Mins • ⭐ 130 XP • Beginner
LESSON 10🔒 Inspect Column Names
⏱ 2 Mins • ⭐ 135 XP • Beginner
LESSON 11🔒 Inspect Data Types (dtypes)
⏱ 2 Mins • ⭐ 140 XP • Beginner
LESSON 12🔒 DataFrame Schema Object
⏱ 2 Mins • ⭐ 145 XP • Beginner
LESSON 13🔒 Controlling Tabular Output with show()
⏱ 2 Mins • ⭐ 150 XP • Beginner
LESSON 14🔒 Print Schema Tree with printSchema()
⏱ 2 Mins • ⭐ 155 XP • Beginner
LESSON 15🔒 Summary Statistics with describe()
⏱ 2 Mins • ⭐ 165 XP • Beginner
LESSON 16🔒 DataFrame Dimensions & Structure Inspection
⏱ 2 Mins • ⭐ 175 XP • Beginner