Define Initialisation Purpose.

1055

What is diamond inheritance problem? How java 8 solves this problem?

1121

What is the diffrence between an abstract class and interface?

1117

What is a friend function?

1055

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

1131

What is data abstraction? what are the three levels of data abstraction with Example?

1020

Can we override a method by using same method name and arguments but different return types?

997

Define modularity?

1128

What are the various types of constructors?

1090

Can we reduce the visibility of the inherited or overridden method ?

1091

explain the difference between operator overloading and function overloading.

1053

Explain OOPS.

1103

What are virtual functions, base class pointer, derived class pointer, biding references?

1029

What do you mean by abstract classes?

1143

What is meant by inheritance? what are the advantages of inheritance?

1129