String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?

967

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If an application has multiple classes in it, is it okay to have a main method in more than one class?

1010

---

What about member inner classes?

1092

---

What about instanceof operator in java?

1017

---

Can we use different return types for methods when overridden?

989

---

What is runtime polymorphism or dynamic method dispatch?

1004

---

Why is java architectural neutral?

1108

---

Which of the classes will have more memory allocated?

974

---

What are the different ways to handle exceptions?

995

---

Which class is used by server applications to obtain a port and listen for client requests?

963

---

What is jit and its use?

987

---

Where pragma is used?

1036

---

Define how objects are stored in java?

1055

---

What are classloaders?

1016

---

Can an interface extend another interface?

1051

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