Explain enumeration in java?
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What are constructors in java?
difference between String a; and String a=new String();? y do v need to assign memory to the variable?
when a request is generated from apache tomcat 5.5 and goes to oracle 10g or mysql,,, how the oracle or mysql reads the request as apache is a web server and oracle 10g is application server? when the oracle 10g provides response, how the apche tomcat reads it???
What is are packages?
Explain how to convert any java object into byte array.
What's the difference between comparison done by equals method and == operator?
Can we access the non-final local variable, inside the local inner class?
How to create an immutable class?
What is entry set in java?
How will you create the class for the following scenario? Employees under one employee?
What is remote method invocation (rmi)?
What is the benefit of lambda expressions?