Spark, Data Engineering, Data Science, Data, Software Engineering.
the first 20 rows of the DataFrame in a tabular format. The output should look something like this: +-------+---+------+ | name|age|gender| +-------+---+------+ | Alice| 25|Female| | Bob| 30| Male| |Charlie| 35| Male| +-------+---+------+ Example 2 — Create a StructType object from a JSON file in