What is table mutation and how do you avoid it?
What is the diffrence between a local-tx-datasource and a xa-datasource?
What are the call back methods in entity bean?
What are callback interfaces?
What is source and listener?
What is the RMI and Socket?
diff between jsp include directive and jsp action include?
whats is mean by jndi
In HashTable I am storing null value..then what is the error it will show
what is meant by JRMP?
which type of objects reference will be given to client?
What is the O/P of the below Code Snippet ? And how does it imply the concept of call-by-value/call-by-reference. (Note : Pls ignore syntx errors) public class One { sop ("Into One--"); } public class Two extends One{ sop ("Into Two--"); } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(One.a); sop(Two.a); sop(One.t); sop(Two.t); } }
whats is mean by object and class?