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|Interview Questions and Answers|
|Ans. Stateless objects are the objects without instance fields (instance variables). The class may have compile time constants i.e static final fields.Immutable objects are the objects which have state but the state cannot be changed after initialization. Both are Thread safe.|
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|Like Discuss Correct / Improve  java   stateless objects   immutable  immutability objects   objects   singleton scope|
|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|Let's suppose we have an to destroy objects, Design a program to implement garbage collection ?|
|Difference Between this() and super() ?|
|How can we create objects if we make the constructor private ?|
| Please specify in what sequence the objects of following classes will be created ?|
Session , SessionFactory, Query , Configuration
|Which interface provides the capability to store objects using a key-value pair?|
|What is an Object ?|
|How many SessionFactory and Session objects are created ?|
|Can we declare Entity class as final ?|