What will be the output of following code? StringBuilder sb = new StringBuilder("UpWork"); sb.insert(6,"-"); sb.insert(0,"-"); sb.insert(4,"-"); System.out.println(sb);

Output of following program? class Upwork { public static void main(String [] args) { int x = 0x80000000; System.out.print(x + ' and '); x = x >>> 31; System.out.println(x); } }

Output of the given program? public class Test122 { public static void main(String[] args) { int i = 0; i = i++; i = ++i; i = i++; System.out.println(i); } }

Which is a method of a wrapper Integer for obtaining hash code for the invoking object?

Which is valid for an interface in Java?

Which one of these lists contains only Java programming language keywords?

Which statement is true? (Choose all that apply)

Output of the following program? class Upwork{ public static void main(String args[]) { int x , y; x = 10; x++; --x; y = x++; System.out.println(x + ' ' + y); } }

Which is valid java identifiers? (check any that apply) A. Up$Work B. _UpWork C. true D. Up.Work E. Public F. 1980_s

We have a thread defined and running, which method is used to terminate its execution?

Which three are valid declarations of a float? float f1 = -343; float f2 = 3.14; float f3 = 0x12345; float f4 = 42e7; float f5 = 2001.0D; float f6 = 2.81F;