Big Data with Spark and Scala
About Lesson
  • Getting Started with Datasets and DataFrames
  • DataFrames Operations
  • Activity: Exploring DataFrames Using the Apache Spark Shell
  • Creating DataFrames from Data Sources
  • Saving DataFrames to Data Sources
  • Data Frame Schemas
  • Eager and Lazy Execution
  • Querying DataFrames Using Column Expressions
  • Grouping and Aggregation Queries
  • Joining DataFrames
  • Activity: Analyzing Data with DataFrame Queries
  • Activity: Working with DataFrames and Schemas