Can we declare a class as abstract without having any abstract method?

0 Answers  

---

There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation

1 Answers   ABC, KPIT,

---

What are the types of arrays in java?

0 Answers  

---

why abstract class does not have object creation

6 Answers   Value Labs,

---

What is audio clip interface? Name few methods of it ?

1 Answers  

---

---

Can two objects have same hashcode?

0 Answers  

---

Difference between hashCode() & equals()?

3 Answers   HCL,

---

What is meant by class?

0 Answers  

---

what is the difference between yielding and sleeping? : Java thread

0 Answers  

---

Is final static java?

0 Answers  

---

Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?

2 Answers   RBS,

---

Is null keyword in java?

0 Answers  

---