What are the differences between string and stringbuffer?

587

---

Can we overload the main() method?

545

---

What will be the initial value of an object reference which is defined as an instance variable?

632

---

How to set the permissions to a file in java?

535

---

What are the disadvantages of using inner classes?

551

---

What is the purpose of the finalize() method?

708

---

Can a serialized object be transferred via network?

512

---

What is the purpose of using the java bean?

566

---

What are the advantages of defining packages in java?

504

---

What are the steps involved to write rmi based programs?

562

---

Can we change the scope of the overridden method in the subclass?

842

---

What is the constructor?

579

---

Can we access the non-final local variable, inside the local inner class?

513

---

Explain the hierarchy of java exception classes?

595

---

What comes to mind when someone mentions a shallow copy in java?

657

---