Final class
Type casting and error handling
Exception handling and how does it transfer from called method to calling method?
How to convert normal function module to bapi?
Program lines for the radio button selection and unabling some input variables in section screen
Table events aNd table maintains generation
Cds views
Filter badi and multiple used badi? Will the sequence matter of the badi implementation in case of multiple used badi?
Performance tuning techniques
Select query optimisation
Sy index and sy tabix
Static and instance variable and method with live example. Why and when to use
Can a constructor be declared private? If yes then in which scenario?
What is singleton pattern in OOPS?
What is an interface? In what scenario we use interface? What is the difference between abstract class and interface?