Why are the methods of the math class static?

0 Answers  

---

What is the use of default method in interface in java? Explain

0 Answers  

---

What is meant by 'bit masking' in java?

0 Answers   DELL,

---

Which sorting is used in arrays sort in java?

0 Answers  

---

if i have one string class then how can you achive this class functionality of this class?

3 Answers   Fidelity, iFlex,

---

Describe the various concepts related to object oriented programming (oop).

0 Answers  

---

Is {a, n, d} a palindrome? If you are given a random string, is it a palindrome or not?

0 Answers   Amazon,

---

How do you use compareto method?

0 Answers  

---

Difference between overloading and overridding?

4 Answers  

---

Nullpointer exception is a very common exception. Why is it not made as a checked exception?

2 Answers   Ness Technologies,

---

Write a factorial program using recursion in java?

0 Answers  

---

What is exception and error? and what is the difference between them?

2 Answers  

---