Describe the various concepts related to object oriented programming (oop).

1098

---

Why char array is favored over string for the storage of passwords?

1159

---

List some important characteristics on jre

1145

---

Differentiate between vector and array list.

1123

---

Explain abstract class in java?

1135

---

What are some characteristics of interference class?

1068

---

Give reasons supporting that string is immutable.

1011

---

Describe string intern() methodology

1121

---

What do you understand by the term polymorphism?

1148

---

Explain aggregation in java?

1030

---

Is it possible to compare various strings with the help of == operator? What are the risks involved?

1140

---

What technique can be employed to compare two strings?

1195

---

enlist some features of jdk.

1007

---

Describe method overriding

1197

---

Describe the term diamond problem.

1096

---