When should a type cast not be used?

1081

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Explain how do you determine the length of a string value that was stored in a variable?

1170

---

What are static initalizers in java ?

1035

---

What about interrupt() method of thread class ?

1098

---

Explain notify() method of object class ?

1130

---

What about abstract classes in java?

1085

---

What about main thread in java?

1144

---

I want to persist data of objects for later use. What’s the best approach to do so?

966

---

What about main() method in java ?

1033

---

What is a local class in java?

1066

---

What about features of local inner class?

1086

---

Can we instantiate interface in java?

1156

---

Which api is provided by java for operations on set of objects?

1495

---

What access modifiers can be used for variables?

1171

---

Explain wait() method of object class ?

1253

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