Summary  
This chapter compares type inference—where the compiler deduces variable types automatically—with explicit typing, which requires developers to annotate types, and discusses the trade-offs in safety, readability, and flexibility.

General domain of usage  
software development in statically typed languages

Master the essentials of variables and data types in Dart. This course guides absolute beginners through Dart's variable declarations, type inference, core data types, and null safety, using engaging explanations and real-world themed challenges.

Explore how to declare variables in Dart, the difference between var, final, and const, and how type inference works compared to explicit typing.

Dive into Dart's essential data types: int, double, bool, String, and num. Learn how and when to use each type.

Understand Dart's approach to null safety, including nullable and non-nullable types, default values, and null checks.

Type Inference vs Explicit Typing

Type Inference vs Explicit Typing