Answer Posted / vinod
Except primitive data types, everything is object in java.
We need to convert these primitive data types to an objects
using wrapper classes.
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
Explain what is Marker interface?
What is unicode with example?
How can you make sure that your singleton class will always return single instance in multi-threaded environment?
What is the difference between a switch statement and an if statement?
When should we create our own custom exception classes?
explain the concept of virtual method invocation in polymorphism in detail?
What do you meant by active and passive objects?
Can we have multiple public classes in a java source file?
What does the ‘static’ keyword mean? Is it possible to override private or static method in java?
What do you mean by global variable?
Can java list be null?
Explain the usage of this with constructors?
What is java util function?
What are the types of exceptions?
what is session in java?