Java Questions Set 114:
What is the priority of the thread in the following Java program?
Solution:
Which of this datatype value is returned by equals() method?
Solution:
What is the correct way to implement an interface A in a class B?
Solution:
Which of these is the process of extracting or recovering the state of an object from a stream?
Solution:
What is a HashMap in Java?
Solution:
What is the use of an interpreter?
Solution:
What is an instance method in Java?
Solution:
Statment 1- put() method is used to insert value and its key
Statment 2- set() method is used to insert value and its key
Statment 3- addelement() method is used to insert value and its key
Solution:
What is process switching?
Solution:
What will be the output of the following code?
class A
{
public int a;
static int b;
void cal(int x, int y)
{
a += x ;
b += y;
}
}
class main
{
public static void main(String args[])
{
A obj1 = new A();
A obj2 = new A();
obj1.a = 0;
obj1.b = 0;
obj1.cal(10, 20);
obj2.a = 0;
obj2.cal(20, 30);
System.out.println(obj1.a + " " + obj2.b);
}
}
Solution:
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