class Test { public static void main(String[] args) { try { int a[]= {1, 2, 3, 4}; for (int i = 1; i <= 4;… Read More
Category Archives: Java Quiz
class Test { public static void main (String[] args) { try { int a = 0; System.out.println ("a = " + a); int b =… Read More
class demo { int a, b; demo() { a = 10; b = 20; } public void print() { System.out.println ("a = "… Read More
class demo { int a, b, c; demo(int a, int b, int c) { this.a = a; this.b = b; } demo() { a… Read More
class Test { static int a; static { a = 4; System.out.println ("inside static block\n"); System.out.println ("a = " + a); } Test()… Read More
class Test { public static void main(String args[]) { String s1 = "geeksquiz"; String s2 = "geeksquiz"; System.out.println("s1 == s2 is:" + s1 == s2);… Read More
class Base {} class Derived extends Base { public static void main(String args[]){ Base a = new Derived(); System.out.println(a instanceof Derived); } } (A)… Read More
Which of the following is not an operator in Java? (A) instanceof (B) sizeof (C) new (D) >>>= Answer: (B) Explanation: There is no sizeof… Read More
class Test { public static void main(String args[]) { System.out.println(10*20 + "GeeksQuiz"); System.out.println("GeeksQuiz" + 10*20); } } (A) 10*20GeeksQuiz GeeksQuiz10*20 (B) 200GeeksQuiz GeeksQuiz200 (C) 200GeeksQuiz… Read More
class Test { public static void main(String args[]) { System.out.println(10 + 20 + "GeeksQuiz"); System.out.println("GeeksQuiz" + 10 + 20); } } (A) 30GeeksQuiz GeeksQuiz30 (B)… Read More
Predict the output of following Java program. Assume that int is stored using 32 bits. class Test { public static void main(String args[]) { int… Read More
Predict the output of following Java Program class Test { public static void main(String args[]) { int x = -4; System.out.println(x>>1); int y = 4;… Read More
class Base extends Exception {} class Derived extends Base {} public class Main { public static void main(String args[]) { // some other stuff… Read More
Output of following Java program? class Main { public static void main(String args[]) { int x = 0; int y = 10; int z =… Read More
class Test extends Exception { } class Main { public static void main(String args[]) { try { throw new Test(); } catch(Test t) {… Read More
Courses
