6. Null Safety

Kotlin's type system aims to eliminate NullPointerExceptions. Types are non-nullable by default. A question mark (?) marks a type as nullable, and safe calls (?.) are used to access them safely.

Deep Dive: Null Safety

This section explores the nuances of Null Safety within the Kotlin ecosystem. Understanding this concept is crucial for mastering the platform.

• Key feature 1 related to this topic.
• Important consideration for beginners.
• Best practice for advanced users.