What is a Data Class in Kotlin? | Explained with Real Examples

Data Classes are one of the most useful features in Kotlin, especially for Android developers.

In this video, I explain Kotlin Data Classes in a very simple and practical way so you clearly understand:
• What is a data class in Kotlin
• Why data classes exist
• What functions Kotlin generates automatically
• equals(), hashCode(), toString() explained
• copy() function with examples
• componentN() and destructuring
• Data class vs normal class
• When NOT to use a data class
• Common mistakes developers make
• Interview questions related to data classes

I’ve explained everything using real-life examples so it’s easy to remember and apply in real projects.

This video is perfect for:
✔ Kotlin beginners
✔ Android developers
✔ Interview preparation
✔ Anyone confused about data classes

👉 If you found this video helpful, please LIKE, SUBSCRIBE, and COMMENT — it really motivates me.

📌 Upcoming videos:
• Sealed classes explained
• Enum vs Sealed classes
• Value classes (Inline classes)
• Kotlin OOP concepts

Thanks for watching 🚀

Видео What is a Data Class in Kotlin? | Explained with Real Examples канала Step Up with Hitesh