What is bootstrap, extension and system class loader?

1074

---

Can constructors be parameterized?

1023

---

Define exceptions?

983

---

Can you explain primordial class loader?

964

---

What's the main difference between arraylist / hashmap and vector / hashtable?

1134

---

What is difference between static and non-static fields of a class?

1161

---

What is the practical implementation of inner classes?

1037

---

How do we implement serialization actually?

989

---

What is serialization? How do we implement serialization actually?

1034

---

What is unified modeling language (uml)?

974

---

What is the difference between oop and sop?

1449

---

Differentiate between an abstract class and an interface?

1038

---

What is a subclass?

1104

---

What is the difference between an error and an exception?

1141

---

Differentiate between a class and a method.

1163

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