HackerRank

• Python

  1. Introduction
  2. Basic Data Types
  3. Strings
  4. Sets
  5. Itertools
  6. Collections
  7. Date and Time
  8. Errors and Exceptions
  9. Numpy

• SQL

  1. Basic Select
  2. Advanced Select
  3. Aggregation
  4. Basic Join
  5. Advanced Select