Is there a way to increase the size of an array after its declaration?

1044

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What about anonymous inner classes in java?

1031

---

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

967

---

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?

990

---

What is amps ?

1030

---

Which class is the superclass of every class?

1011

---

What is explicit casting?

973

---

Explain working of java virtual machine (jvm)?

1015

---

If you’re overriding the method equals() of an object, which other method you might also consider?

936

---

Explain the inheritance principle.

922

---

Describe the principles of oops.

911

---

What is phantom memory?

940

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