Java Basic code snippet based Question

Last updated: 20 September 2026

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Q1 Easy
What will be the output of the following code?
```
public class Test {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}
```
Explanation
Correct option: B) Hello, World!

Q2 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x + y);
    }
}

Q3 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        System.out.println(x++);
        System.out.println(x);
    }
}

Q4 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        System.out.println(++x);
    }
}

Q5 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        System.out.println(x--);
        System.out.println(x);
    }
}

Q6 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        System.out.println(--x);
    }
}

Q7 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        x += 10;
        System.out.println(x);
    }
}

Q8 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        x -= 5;
        System.out.println(x);
    }
}

Q9 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        x *= 2;
        System.out.println(x);
    }
}

Q10 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        x /= 2;
        System.out.println(x);
    }
}

Q11 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        x %= 3;
        System.out.println(x);
    }
}

Q12 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x > 5);
    }
}

Q13 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x < 5);
    }
}

Q14 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x == 10);
    }
}

Q15 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x != 10);
    }
}

Q16 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x >= 10);
    }
}

Q17 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        System.out.println(x <= 5);
    }
}

Q18 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x > y);
    }
}

Q19 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x < y);
    }
}

Q20 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 5;
        System.out.println(x == y);
    }
}

Q21 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x != y);
    }
}

Q22 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x >= y);
    }
}

Q23 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 10;
        int y = 5;
        System.out.println(x <= y);
    }
}

Q24 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 5;
        System.out.println(x == y && x > 0);
    }
}

Q25 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(x < y || x > 0);
    }
}

Q26 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        int y = 10;
        System.out.println(!(x > y));
    }
}

Q27 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        if (x > 0) {
            System.out.println("Positive");
        }
    }
}

Q28 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = -5;
        if (x > 0) {
            System.out.println("Positive");
        } else {
            System.out.println("Negative");
        }
    }
}

Q29 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        if (x > 0) {
            System.out.println("Positive");
        } else {
            System.out.println("Negative");
        }
    }
}

Q30 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        if (x > 0) {
            System.out.println("Positive");
        } else if (x < 0) {
            System.out.println("Negative");
        } else {
            System.out.println("Zero");
        }
    }
}

Q31 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = -5;
        if (x > 0) {
            System.out.println("Positive");
        } else if (x < 0) {
            System.out.println("Negative");
        } else {
            System.out.println("Zero");
        }
    }
}

Q32 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        if (x > 0) {
            System.out.println("Positive");
        } else if (x < 0) {
            System.out.println("Negative");
        } else {
            System.out.println("Zero");
        }
    }
}

Q33 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 5;
        switch (x) {
            case 1:
                System.out.println("One");
                break;
            case 2:
                System.out.println("Two");
                break;
            case 3:
                System.out.println("Three");
                break;
            case 4:
                System.out.println("Four");
                break;
            case 5:
                System.out.println("Five");
                break;
            default:
                System.out.println("Invalid");
        }
    }
}

Q34 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 3;
        switch (x) {
            case 1:
                System.out.println("One");
                break;
            case 2:
                System.out.println("Two");
                break;
            case 3:
                System.out.println("Three");
                break;
            default:
                System.out.println("Invalid");
        }
    }
}

Q35 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 6;
        switch (x) {
            case 1:
                System.out.println("One");
                break;
            case 2:
                System.out.println("Two");
                break;
            case 3:
                System.out.println("Three");
                break;
            default:
                System.out.println("Invalid");
        }
    }
}

Q36 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 2;
        int y = 0;
        switch (x) {
            case 1:
                y = 1;
                break;
            case 2:
                y = 2;
                break;
            case 3:
                y = 3;
                break;
            default:
                y = 4;
        }
        System.out.println(y);
    }
}

Q37 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 4;
        int y = 0;
        switch (x) {
            case 1:
                y = 1;
                break;
            case 2:
                y = 2;
                break;
            case 3:
                y = 3;
                break;
            default:
                y = 4;
        }
        System.out.println(y);
    }
}

Q38 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 2;
        switch (x) {
            case 1:
                System.out.println("One");
                break;
            case 2:
                System.out.println("Two");
            case 3:
                System.out.println("Three");
                break;
            default:
                System.out.println("Invalid");
        }
    }
}

Q39 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        for (int i = 0; i< 5; i++) {
            x += i;
        }
        System.out.println(x);
    }
}

Q40 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        for (int i = 1; i<= 5; i++) {
            x += i;
        }
        System.out.println(x);
    }
}

Q41 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 1;
        for (int i = 1; i<= 3; i++) {
            x *= i;
        }
        System.out.println(x);
    }
}

Q42 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        int i = 0;
        while (i< 5) {
            x += i;
            i++;
        }
        System.out.println(x);
    }
}

Q43 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        int i = 1;
        while (i<= 5) {
            x += i;
            i++;
        }
        System.out.println(x);
    }
}

Q44 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 1;
        int i = 1;
        while (i<= 3) {
            x *= i;
            i++;
        }
        System.out.println(x);
    }
}

Q45 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        int i = 0;
        do {
            x += i;
            i++;
        } while (i< 5);
        System.out.println(x);
    }
}

Q46 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        int i = 1;
        do {
            x += i;
            i++;
        } while (i<= 5);
        System.out.println(x);
    }
}

Q47 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 1;
        int i = 1;
        do {
            x *= i;
            i++;
        } while (i<= 3);
        System.out.println(x);
    }
}

Q48 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        for (int i = 1; i<= 5; i++) {
            if (i % 2 == 0) {
                continue;
            }
            x += i;
        }
        System.out.println(x);
    }
}

Q49 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 0;
        for (int i = 1; i<= 5; i++) {
            if (i == 3) {
                break;
            }
            x += i;
        }
        System.out.println(x);
    }
}

Q50 Easy

What will be the output of the following code?

public class Test {
    public static void main(String[] args) {
        int x = 1;
        for (int i = 1; i<= 3; i++) {
            x *= i;
        }
        System.out.println(x);
    }
}

Q51 Easy

What will be the output of the following code?

class A {
    void display() {
        System.out.println("A");
    }
}
class B extends A {
    void display() {
        System.out.println("B");
    }
    public static void main(String[] args) {
        B obj = new B();
        obj.display();
    }
}

Q52 Easy

What will be the output of the following code?

class A {
    A() {
        System.out.println("A");
    }
}
class B extends A {
    B() {
        System.out.println("B");
    }
    public static void main(String[] args) {
        B obj = new B();
    }
}

Q53 Easy

What will be the output of the following code?

class A {
    static void display() {
        System.out.println("A");
    }
}
class B extends A {
    static void display() {
        System.out.println("B");
    }
    public static void main(String[] args) {
        A obj = new B();
        obj.display();
    }
}

Q54 Easy

What will be the output of the following code?

class A {
    void display() {
        System.out.println("A");
    }
}
class B extends A {
    void display() {
        System.out.println("B");
    }
}
class C extends B {
    void display() {
        System.out.println("C");
    }
    public static void main(String[] args) {
        C obj = new C();
        obj.display();
    }
}

Q55 Easy

What will be the output of the following code?

class A {
    A() {
        System.out.println("A");
    }
}
class B extends A {
    B() {
        System.out.println("B");
    }
}
class C extends B {
    C() {
        System.out.println("C");
    }
    public static void main(String[] args) {
        C obj = new C();
    }
}

Q56 Easy

What will be the output of the following code?

class A {
    static void display() {
        System.out.println("A");
    }
}
class B extends A {
    static void display() {
        System.out.println("B");
    }
}
class C extends B {
    static void display() {
        System.out.println("C");
    }
    public static void main(String[] args) {
        A obj = new C();
        obj.display();
    }
}

Q57 Easy

What will be the output of the following code?

interface A {
    void display();
}
class B implements A {
    public void display() {
        System.out.println("B");
    }
    public static void main(String[] args) {
        B obj = new B();
        obj.display();
    }
}

Q58 Easy

What will be the output of the following code?

interface A {
    void display();
}
interface B extends A {
    void show();
}
class C implements B {
    public void display() {
        System.out.println("Display");
    }
    public void show() {
        System.out.println("Show");
    }
    public static void main(String[] args) {
        C obj = new C();
        obj.display();
        obj.show();
    }
}

Q59 Easy

What will be the output of the following code?

interface A {
    default void display() {
            System.out.println("A");
    }
}
class B implements A {
    public static void main(String[] args) {
        B obj = new B();
        obj.display();
    }
}

Q60 Easy

What will be the output of the following code?

interface A {
    default void display() {
            System.out.println("A");
    }
}
interface B {
    default void display() {
            System.out.println("B");
    }
}
class C implements A, B {
    public void display() {
        A.super.display();
    }
    public static void main(String[] args) {
        C obj = new C();
        obj.display();
    }
}

Q61 Easy

What will be the output of the following code?

class Test {
    static void display() {
        System.out.println("Static method");
    }
    void show() {
        System.out.println("Instance method");
    }
    public static void main(String[] args) {
        Test obj = new Test();
        obj.display();
        obj.show();
    }
}

Q62 Easy

What will be the output of the following code?

class Test {
    static void display() {
        System.out.println("Static method");
    }
    void show() {
        System.out.println("Instance method");
    }
    public static void main(String[] args) {
        Test.display();
    }
}

Q63 Easy

What will be the output of the following code?

class Test {
    static void display() {
        System.out.println("Static method");
    }
    void show() {
        System.out.println("Instance method");
    }
    public static void main(String[] args) {
        Test obj = new Test();
        obj.show();
    }
}

Q64 Easy

What will be the output of the following code?

class Test {
    static {
        System.out.println("Static block");
    }
    {
        System.out.println("Instance block");
    }
    Test() {
        System.out.println("Constructor");
    }
    public static void main(String[] args) {
        new Test();
    }
}

Q65 Easy
What will be the output of the following code?
```
class Test {
    static {
        System.out.println("Static block");
    }
    {
        System.out.println("Instance block");
    }
    Test() {
        System.out.println("Constructor");
    }
    public static void main(String[] args) {
        new Test();
        new Test();
    }
}
```
Explanation
Correct option: A) Static block Instance block Constructor Instance block Constructor

Q66 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    public static void main(String[] args) {
        Test obj = new Test();
        System.out.println(obj.x);
        System.out.println(obj.y);
    }
}

Q67 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    public static void main(String[] args) {
        System.out.println(Test.x);
        System.out.println(new Test().y);
    }
}

Q68 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    void display() {
        System.out.println(x);
        System.out.println(y);
    }
    public static void main(String[] args) {
        new Test().display();
    }
}

Q69 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    void display() {
        System.out.println(x);
        System.out.println(y);
    }
    public static void main(String[] args) {
        Test obj1 = new Test();
        Test obj2 = new Test();
        obj1.display();
        obj2.display();
    }
}

Q70 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    static void display() {
        System.out.println(x);
    }
    public static void main(String[] args) {
        display();
    }
}

Q71 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    static void display() {
        System.out.println(x);
    }
    public static void main(String[] args) {
        Test.display();
    }
}

Q72 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    static void display() {
        System.out.println(x);
    }
    public static void main(String[] args) {
        new Test().display();
    }
}

Q73 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    void display() {
        System.out.println(x);
        System.out.println(y);
    }
    public static void main(String[] args) {
        Test obj = new Test();
        obj.display();
    }
}

Q74 Easy

What will be the output of the following code?

class Test {
    static int x = 10;
    int y = 20;
    static void display() {
        System.out.println(x);
    }
    public static void main(String[] args) {
        Test obj = new Test();
        obj.display();
    }
}

Java Basic code snippet based Question

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