What is the easiest and fastest way to sort the following string array?
String[] myString = {"cat","lion", "dog", "mouse"}

Which code snippet will check for the existence of the file «text.txt» in the current location?

OQL stands for:

Which is 'keywords' in Java?

What is needed to define a property of a JavaBean?

The EJB specification defines six distinct roles in the application development and deployment life cycle. Which of the following roles is not mentioned in it?

Find the given file. package com.concretepage; public class Test { public enum Days { MON, TUE, WED, THU }; public static void main(String[] args) { for(Days d : Days.values() ); Days [] d2 = Days.values(); System.out.println(d2[3]); } } What is the result?

What is the output for the below code? public class A { int i = 10; public void printValue() { System.out.println(“Value-A”); } } public class B extends A{ int i = 12; public void printValue() { System.out.print(“Value-B”); } } public class Test{ public static void main(String argv[]){ A a = new B(); a.printValue(); System.out.println(a.i); } }

try{ File f = new File(“a.txt”); }catch(Exception e){ }catch(IOException io){ } Is this code create new file name a.txt?

What is the output for the below code? 1. public class Test { 2. public static void main(String[] args){ 3. byte b = 6; 4. b+=8; 5. System.out.println(b); 6. b = b+7; 7. System.out.println(b); 8. } 9. }

What is the output for the below code? public class C { } public class D extends C{ } public class A { public C getOBJ(){ System.out.println(“class A – return C”); return new C(); } } public class B extends A{ public D getOBJ(){ System.out.println(“class B – return D”); return new D(); } } public class Test { public static void main(String… args) { A a = new B(); a.getOBJ(); } }