State the merge-sort principle and its time complexity.
Is there any way to skip finally block of exception even if some exception occurs in the exception block?
wht is mean by dirty read?
What is the abstraction?
When does a class need a virtual destructor?
Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?
Write a method that will remove given character from the string?
What are the restriction imposed on a static method or a static block of code?
Can you pass functions in java?
What is difference between printf and scanf?
What is a literal coding?
What is string pool?
Is java map thread safe?