What are different types of states exist for a thread?

1056

---

is it possible to instantiate the math class?

1101

---

Explain how to force the garbage collection in java.

1027

---

Can you explain the usages of class.forname()?

1114

---

What is an immutable class? How to create an immutable class?

1117

---

What is a java object and java application?

1088

---

Explain the significance of listiterator.

1173

---

Define reflection.

1053

---

What is the best way to findout the time/memory consuming process?

1078

---

What is polymorphism in java? What are the kinds of polymorphism?

1119

---

What is final?

1138

---

How to invoke external process in java.

1134

---

How the interruptible method gets implemented?

1029

---

What is the use of runnable interface?

1236

---

What is an immutable class?

1210

---