What is a ternary operator in java? What is an interface?
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Can we override singleton class?
Explain wait(), notify() and notifyall() methods of object class ?
How does final modifier work?
Is Constructor possible in abstract class in java ?
What do you understand by the term singleton?
How do you sort in ascending order in java?
Explain the concept of hashtables?
What is instance means in java?
what is the difference between Cpp And Java
What is the use of inner class?
What is method reference?
What is the difference between pass by reference and pass by pointer?