# Exercise: Variables and Data Types

Exercise: Variables and Data Types: Exercise: Variables and Data Types.

Updated: November 3, 2026

1. [Exercise: Variables and Data Types](https://www.ask-codey.com/lessons/exercise-variables-and-data-types) (Novice): Solve 28 small problems with variables, data types and expressions, and check every answer with tests.

Source: https://www.ask-codey.com/courses/csharp-full-stack-bootcamp/topics/exercise-variables-and-data-types