Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)
Java Networking (49)
Hibernate (1009)
Spring Framework (1486)
Java J2EE AllOther (116) Can we have multiple struts-config files in a single web app? If yes why should we have them? Will multiple copies make any impact on performance?
2 12383Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
2 4790When you are deploying an application, if you got Out Of Memory exception, what you will do
IBM,
4 14413.while installing application server in silent mode, if it failed without creating any logs, how do you trouble shoot ?
2 10560
What is a spring bean?
Is the empty set a singleton?
How an object is serialized in java?
What is string and its types?
What would you do when jvm is consuming 100% cpu & memory on a server?
Enlist the changes in EJB 2.1 ?
What is the use of generics? When was it added to the Java development Kit?
What are the features of junit?
What is the purpose of using the java bean?
Does hibernate support polymorphism?
What is java util list?
Explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?
which class is the wait() method defined in? : Java thread
Is jdbc a framework?
What is lazy initialization in hibernate?