Is null or empty java?

0 Answers  

---

What is string in java with example?

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,

---

Explain the difference between arraylist and linkedlist in java?

0 Answers  

---

What happens if we override only equals?

0 Answers  

---

---

What is array list in java?

0 Answers  

---

What is array length in java?

0 Answers  

---

What is a null class?

0 Answers  

---

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

0 Answers  

---

Does set allows null in java?

0 Answers  

---

Can a class be declared as static?

0 Answers  

---

What is the byte range?

0 Answers  

---