Kotlin Data Classes

What is a Data Class?

A data class is used to store data and automatically provides useful functions.

Basic Syntax

Creating an Object

Printing Data

Comparing Objects

Copying Objects

Destructuring

Using in Lists

Full Example

Why Data Classes are Important

• Reduce boilerplate code
• Easy data handling
• Used in APIs and databases
• Common in Android apps

Common Mistakes

• Forgetting val/var
• Adding unnecessary logic
• Confusing with regular classes

Practice

Create a data class and use copy and destructuring.

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