Can you create an instance of an interface?
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What is single and multiple inheritance?
What are the good practices to use while designing for reuse?
What is a try/ catch block?
Explain the term constructor
Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
What are sealed modifiers?
Define exceptions?
Explain what you understand by function overloading.
What is the default access modifier in a class?
Giving reasons explain two external responsibilities of a project manager.
What is the difference between an abstract class and interface in java?
Why does java not support multiple inheritance?