What is difference between hashset and hashmap?
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What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } } 10. What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } }
How to change value in arraylist java?
Which arithmetic operations can result in the throwing of an arithmeticexception?
Explain inheritance in java?
In method overloading ,if i change the return type to Long instead of INT,is the program execute
Hi Friends, can you give difference between extending thread class and implementing runnable interface.
explain the life cycle of thread?
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Explain super keyword in java.
Java is Pass by Value or Pass by Reference?
What about anonymous inner classes in java?
Is java a digit method?
What are the types of casting?