Big Data Skills Blog Bytes Metadata 
ProjectPro
JANUARY 31, 2023
If you're looking to break into the exciting field of big data or advance your big data career, being well-prepared for big data interview questions is essential. Get ready to expand your knowledge and take your big data career to the next level! This is due to a NameNode performance problem.
ProjectPro
NOVEMBER 22, 2021
StructType is a collection of StructField objects that determines column name, column data type, field nullability, and metadata. To define the columns, PySpark offers the pyspark.sql.types import StructField class, which has the column name (String), column type (DataType), nullable column (Boolean), and metadata (MetaData).
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