Core Java Interview questions


Total available count: 646
Subject - Java Technologies
Subsubject - Core Java

What is downcasting in java?

 When reference variable of Child class refers to the object of Parent class, it is known as downcasting.

 




Next 5 interview question(s)

1

What is upcasting in java?

2

What is object class in java?

3

How object can be created using object deserialization in java?

4

How object can be created using newinstance() in java?

5

How object can be created using clone() in java?