What are the different ways of implementing thread? Which one is more advantageous?
How do you create a method in java?
Is void a wrapper class?
What is the Vector class?
What are the various access specifiers in java?
What are the main features of java?
What is a boolean structure?
What is the primitive type byte?
What is singleton class in java and how can we make a class singleton?
Can a constructor call the constructor of parent class?
Explain jdk, jre and jvm?
What advantage do java's layout managers provide over traditional windowing systems?
How to solve the problem of generating the unique hash keys with hash function?