What is the relationship between local interfaces and container-managed relationships? - Entity beans that have container-managed relationships with other entity beans, must be accessed in the same lo

What is a Marker Interface? - An interface with no methods. Example: Serializable, Remote, CloneableWhat interface do you implement to do the sorting? - ComparableWhat is the eligibility for a object

What is garbage collection? What is the process that is responsible for doing that in java? - Reclaiming the unused memory by the invalid objects. Garbage collector is responsible for this processWha

Can there be an abstract class with no abstract methods in it? - Yes Can an Interface be final? - No Can an Interface have an inner class? - Yes. public interface abc { static int i=0; void dd(); c

What is the purpose of finalization? - The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup processing before the object is garbage collected.What is the

Are enterprise beans allowed to use Thread.sleep()? - Enterprise beans make use of the services provided by the EJB container, such as life-cycle management. To avoid conflicts with these services, e

What is the query used to display all tables names in SQL Server (Query analyzer)? select * from information_schema.tables How many types of JDBC Drivers are present and what are they?- There are 4 t

Is “abc” a primitive value? - The String literal “abc” is not a primitive value. It is a String object.What restrictions are placed on the values of each case of a switch statement? - During compilati

Is it possible for an EJB client to marshal an object of class java.lang.Class to an EJB? - Technically yes, spec. compliant NO! - The enterprise bean must not attempt to query a class to obtain infor

Can we use the constructor, instead of init(), to initialize servlet? - Yes , of course you can use the constructor instead of init(). There’s nothing to stop you. But you shouldn’t. The original re