Java Questions Set 191:
Predict the output of the following Java code.
Solution:
Predict the output of the following Java code that uses a ConcurrentLinkedDeque.
Solution:
Which of this class is used to read and write bytes in a file?
Solution:
Which one of the Java API does not support threads?
Solution:
Which of these are integer constants defined in the TextEvent class?
Solution:
Which of the following methods are from the Object class?
Solution:
Which of the following statements about Java applets is correct?
Solution:
public class test
{
public static void main(String[] args)
{
int[][][] x={{{10,20,30},{40,50,60}},{{70,80},{90,100,110}}};
System.out.println(x[1][2][0]);
}
}
Solution:
class GFG {
public static void main (String[] args) {
boolean a=!true;
boolean b=!a;
boolean c=!!a&!b;
boolean d=!(!c^!!b);
System.out.println(c+" "+!d);
}
}
Solution:
What happens if the constructor of a class A is made private?
Solution:
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