Topics: Schema Definition, Comprehensive Data Transformation, Distributed Computing Optimization, Window Functions, User Defined Functions (UDF)
উদ্দেশ্য- এই ক্লাসে StructType ও DDL Schema definitions, comprehensive data transformations (column operations, data type conversions), intermediate-level operations (filtering, grouping, aggregation), advanced functions (array operations, struct manipulations), Window Functions (partitioning, ordering, frame specifications) এবং custom business logic এর জন্য User Defined Functions (UDFs) তৈরি করা শিখবেন।
