-
What is the purpose of the Runtime class
The purpose of the Runtime class is to provide access to the Java runtime system.
-
Try Catch
Which design pattern is used in try catch?
-
-
-
-
Can a lock be acquired on a class
Yes, a lock can be acquired on a class. This lock is acquired on the class's Class object.
-
Which characters may be used as the second character of an identifier, but notas the firstcharacter of an identifier
The digits 0 through 9 may not be used as the first character of an identifier but they maybe used after thefirst character of an identifier.
-
-
Which class should you use to obtain design information about an object
The Class class is used to obtain information about an object's design.
-
What is the purpose of the System class
The purpose of the System class is to provide access to system resources.
-
What is the Collections API
The Collections API is a set of classes and interfaces that support operations oncollections of objects.
-
What is the difference between yielding and sleeping
When a task invokes its yield() method, it returns to the ready state. When a task invokesits sleep()method, it returns to the waiting state.
-
-
-
Override Final Method
How to override final method?
-
-
Int and integer
What is the difference between int and integer?
-
-
-
Java Interview Questions
Ans