What is a lightweight component?

1068

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What are the types of inner classes (non-static nested class) used in java?

1113

---

How to make a write-only class in java?

1107

---

How many types of exception can occur in a java program?

1043

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What are the differences between this and super keyword?

988

---

Do I need to import java.lang package any time? Why?

1460

---

Why are the objects immutable in java?

1055

---

Can we modify the throws clause of the superclass method while overriding it in the subclass?

1085

---

How can you avoid serialization in child class if the base class is implementing the serializable interface?

1132

---

Can you make a constructor final?

1079

---

How can constructor chaining be done by using the super keyword?

1141

---

What do you understand by copy constructor in java?

985

---

What is the final blank variable?

1186

---

Can the interface be final?

1065

---

Give the hierarchy of inputstream and outputstream classes.

1161

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