Is object a data type in java?

0 Answers  

---

What is the use of math abs in java?

0 Answers  

---

suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?

3 Answers  

---

What is treemap in java?

0 Answers  

---

How do you reverse a string in java without using string buffer?

0 Answers  

---

In Java, what types of classes perform inheritance?

2 Answers  

---

Diff between Comparator and Comparable?

2 Answers   Aditya Birla,

---

How to find the largest value from the given array.

0 Answers  

---

What is an example of character?

0 Answers  

---

What is boolean example?

0 Answers  

---

How do you escape sequences in java?

0 Answers  

---

Can list have duplicates in java?

0 Answers  

---