What is a single-ton class?
How to define a class locally?
What is the difference in an instance method and a static method?
Can we instantiate abstract class in ooabap ?
How to call a method?
What is a class in ooabap?
How to create a global class?
What is alias name in ooabap?
Can we defined a class without a constructor in ooabap ?
What is alias?
What is me variable?
What is a friend class?
What is an event in ooabap ?
How to create an object for private class?
How many types of classes are there in ooabap?