# Kotlin Programming Part-9 (Kotlin Input/Output using Scanner class)

How to work toString() function of data class(Part-3)

How to create data class in kotlin (Part-2)

What is data class in kotlin Part-1

Why we use abstract class in kotlin (Part-2)

Abstract class in kotlin(Introduction) Part-1

Interface in kotlin-Part-7 | How to resolve same function Conflicts in kotlin Interface

Interface in kotlin-Part-6 | Same function Conflicts in kotlin Interface

Interface in kotlin-Part-5 | How to implement multiple interfaces in kotlin

Interface in kotlin-Part-4 | How to override and access property

Interface in kotlin-Part-3 | How to pass default value in interface member function in kotlin

Interface in kotlin-Part-2 | How to create interface in kotlin

Interface in kotlin-Part-1 | what is interface and why we use interface in kotlin