What are autoboxing and unboxing? When does it occur?
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which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
What is the size of int?
A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.
What is the purpose of nested class in java?
Can It is possible to synchronize the constructor of a Java Class?
What is illegal identifier in java?
What happens if an exception is throws from an object's destructor?
Which number is denoted by leading zero in java?
What is JAVA? Why it is platform independent?
Explain methods specific to list interface?
What will be the initial value of an object reference which is defined as an instance variable?
What is null data type?