What are the differences between string and stringbuffer?

591

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Can we overload the main() method?

553

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

646

---

How to set the permissions to a file in java?

542

---

What are the disadvantages of using inner classes?

558

---

What is the purpose of the finalize() method?

715

---

Can a serialized object be transferred via network?

519

---

What is the purpose of using the java bean?

573

---

What are the advantages of defining packages in java?

509

---

What are the steps involved to write rmi based programs?

570

---

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

850

---

What is the constructor?

583

---

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

518

---

Explain the hierarchy of java exception classes?

598

---

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

662

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