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Un-Answered Questions { Software }
Can a constructor be redefined?
If A is the super class of B. And both the classes have constructor. We create an object of class B. Then which constructor will be called? If both then in which order?
What is a persistent class?
What are the parameter types for a method?
What is the difference between RETURNING and CHANGING parameters for a method?
What is pass by value and what is pass by reference? Which is better?
What are secondary indexes. How can we know which index is being used in a select query?
What are multiple use BADIS?
Can we control the sequence in which multiple implementations of a multiple use BADI are called? If yes, how?
What is a fall back class?
What is filter dependent BADI?
There is a situation where there is a field "MATERIAL DESCRIPTION" in say 20 display only transaction. You want that whenever user opens any of these transaction, this particular field is masked with ****. But table does not holds ****. It holds the actual value. What are different ways of doing it? Which is the best way.
Why do we declare a method of a class final? What can be the purpose? Give a scenario.
What are hashed tables?
In which particular scenario we use sorted table and which particular scenario we use standard table?
