What is difference between static class and singleton pattern?
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What is the collection interface?
abstract class Demo { public void show() { System.out.println("Hello I am In show method of Abstract class"); } } class Sample extends Demo { public void show() { super.show(); System.out.println("Hello I am In Sample "); } } public class Test { public static void main(String[] args) { //I WANT TO CALL THE METHOD OF BASE CLASS IT IS POSSIBLE OR NOT CAN WE USE SCOPE RESOLUTION OPERATOR TO CALL OR JAVA NOT SUPPORTED THAT :: OPERATORE } }
What is lambda expression in java?
what is thread? What are the high-level thread states? Or what are the states associated in the thread? : Java thread
can we write two same methods in outer class and innerclass.
Why javac is not recognized?
Is 0 true or false?
In how many ways we can do exception handling in java?
How is treeset implemented in java?
Explain the available thread states in a high-level?
Is arraylist ordered in java?
What is the purpose of return statement?