What is the covariant return type?

0 Answers  

---

What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.

3 Answers   IBM,

---

List some oops concepts in java?

0 Answers  

---

Why put method is used?

0 Answers  

---

How does a for loop work java?

0 Answers  

---

---

Is it necessary for the port addresses to be unique? Explain with reason.

0 Answers   Aricent,

---

What is a Transient Object?

0 Answers   InfoAxon Technologies,

---

What are methods and how are they defined?

0 Answers  

---

Is java platform independent?

0 Answers  

---

what is difference Between Core Java and advance java

60 Answers   HCL, HP, Sambalpur University, TCS, Vensai Technologies, Wipro,

---

system.out.println(1 + 3);

8 Answers  

---

What is the use of static import ?

4 Answers   Rolta,

---