How do you find the independent variable?

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 a boolean output?

0 Answers  

---

What is jpa specification?

0 Answers  

---

Does string is thread-safe in java?

0 Answers  

---

---

if a java file without any source code is valid java file?

3 Answers   SparkTG,

---

Is it possible to write method inside method

4 Answers   L&T,

---

Difference between collection, collection and collections in java?

0 Answers  

---

Tell me about different OOPS concepts.

0 Answers   Amdocs,

---

Differentiate between stringbuffer and string?

0 Answers  

---

What is constructor chaining in java?

0 Answers  

---

What do you mean by stack?

0 Answers   Accenture,

---