Java Questions Set 129:
Which of these interfaces is not part of Java's collection framework?
Solution:
What is the output of the following Java program?
Solution:
get() methods are used to retrieve the elements in properties object at a specific location
Solution:
An array elements are always stored in
Solution:
What are the benefits of using inheritance in Java?
Solution:
Which class in the java.lang package does not override the equals() and hashCode() methods, inheriting them directly from class Object?
Solution:
Which statement is true about Java?
Solution:
class test{
public static void main (String[] args) {
String str="My name is Joker";
if(str.charAt(9)==(int)str.charAt(9))
{
System.out.println(Integer.toBinaryString(32/2/2));
}
else
{
System.out.println(Double.parseDouble("100"));
}
}
}
Solution:
Which of the following code snippets is equivalent to the given Java code?
public class ex {
public static void main(String[] args) {
int x=10,y=20;
if(x>5){
if (y>10)
System.out.println("Hello");
}
else
System.out.println("World");
}
}
Solution:
class Father{
void run(){
System.out.println("father start running");
}
void walk(){
System.out.println("father start walking");
}
}
class Child extends Father{
@Override
void run(){
System.out.println("children start running");
}
@Override
void walk(){
System.out.println("children start walking");
}
void sleep(){
System.out.println("children start sleep");
}
}
public class main {
public static void main(String args[]){
Father f1=new Father();
Child c1= new Child();
c1.run();
c1.walk();
}
}
Solution:
Related Question Sets:
Related Topics:
Scroll to Top
