Manipulating Collections using Loops

Let us understand how to manipulate collections using loops. We will be performing quite a lot of tasks to get enough programming practice.

  • Reading files into collections

  • Overview of Standard Transformations

  • Row level transformations

  • Getting unique elements

  • Filtering Data

  • Preparing Data Sets

  • Quick Recap of Dict Operations

  • Performing Total Aggregations

  • Performing Grouped Aggregations

  • Joining Data Sets

  • Limitations of using Loops

  • Exercises - Manipulating Collections

List of dicts Reading files into collections