Write a program to print 15 random numbers using foreach of java 8?
What is flush () in java?
Why is core java important?
If you are given the name of the function at run time how will you invoke the function?
Why do we use regex?
What is package private scope in java?
What do you mean by singleton class in java?
What are the three parts of a lambda expression? What is the type of lambda expression?
How many bytes is a char in java?
What is method and methodology?
What is the difference between serializable and externalizable interface?
What is map java?
What is memory leak and how does java handle it?
What is a nested list?
Which class contains a method: cloneable or object?