what is difference between Interface and abstract class

2 Answers   GCPL,

---

Write program to print Hello World and print each character address in that string and print how many times each character is in that string? Ex: H: 0 & 1 e:1 & 1 l :2,3,8 & 3 o:4,6 & 2 w:5 & 1 r: 7 & 1 d 9 & 1

7 Answers   Huawei, IBM,

---

What is the major difference between linkedlist and arraylist?

0 Answers  

---

What is the difference between class forname and new?

0 Answers  

---

what is the use of Clonable,and serializable interface?

1 Answers  

---

---

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

0 Answers  

---

Can we use this () and super () in a method?

0 Answers  

---

what is the J2EE BluPrints?

0 Answers  

---

what is custom tags with example?

3 Answers   Amdocs,

---

Explain wrapper classes in java?

0 Answers  

---

What is UNICODE?

3 Answers  

---

Describe 2 different ways to concatenate two strings.

0 Answers   TCS,

---