Write a program to create a binary Tree ?

2 Answers  

---

What 4 doubled?

0 Answers  

---

What is a local class in java?

0 Answers  

---

Can java hashmap have duplicate keys?

0 Answers  

---

What method is used to compare two strings ?

4 Answers  

---

What is lifetime variable?

0 Answers  

---

Why are the objects immutable in java?

0 Answers  

---

what are the oops concept in java explain with real time examples

24 Answers   Accenture, Bosch, Consummate Technologies, CTS, Current Technologies, iNautix, Infosys, Kekran Mekran, QA InfoTech, RTRT, SofTech, Tech Mahindra, Thorogood, Timios, Wipro,

---

What is the final keyword?

0 Answers  

---

import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

3 Answers   IBM, Ramco,

---

What is multi-catch block in java?

0 Answers  

---

What is purpose of applet programming?

0 Answers  

---