Answer Posted / guru

servlet context-gives information about container.
page context-gives info about the request.

How does varargs work in java?

865

---

Can a boolean be null java?

759

---

State the main difference between c++ and java?

814

---

Can a set contain duplicates?

732

---

What are thread groups?

777

---

Why java is considered dynamic?

964

---

What is java objectoutputstream?

769

---

Can a class be declared as protected?

765

---

Is java free for commercial?

684

---

Is string serializable in java?

778

---

How will you print number in reverse (descending) order in BST.

786

---

Is final static java?

783

---

Difference between nested and inner classes ?

828

---

What is the exception hierarchy in java?

752

---

What language is java written?

779

---