Interview2012-06-16
What is Collection API?
Answer: The Collection API is a set of classes and interfaces that support operation on collections of objects. These classes and interfaces are more flexible, more powerful, and m
Read tutorialAdvertisement
THE TUTORIAL LIBRARY
All tutorials
All topicsJava 386PHP 145VB.net 120C++ 111C 110Interview 108JSP 87Javascript 81Linux 61Ruby 51python 50J2ME 47Struts 47macos 38Asp.net 36Office365 35Trends 33React-Native 33JDBC 31Android 31Certification 29Hibernate 26data-science 20JSF 19Csharp 18MySQL 17Error 14Cocoa 14Perl 13Java Beans 12EJB 12Cloud 11WebServices 10Ajax 7node.js 7HTML5 7iPhone 6Photoshop 5Reviews 5xml 5Git 4Apache 4SAP 3AI 2NoSQL 1ELKStack 1Azure 1
Interview2012-06-16
What do you understand by Synchronization?
Answer: Containers which uses Border Layout as their default are: window, Frame and Dialog classes.
Read tutorialInterview2012-06-16
Name the containers which uses Border Layout as their default layout?
Answer: Containers which uses Border Layout as their default are: window, Frame and Dialog classes.
Read tutorialInterview2012-06-16
What is transient variable?
Answer: Transient variable can't be serialize. For example if a variable is declared as transient in a Serializable class and the class is written to an ObjectStream, the value of
Read tutorialInterview2012-06-16
What is bean managed transaction?
Answer: In EJB transactions can be maintained by the container or developer can write own code to maintain the transaction. If a developer doesn't want a Container to manage transa
Read tutorialInterview2012-06-16
What are the call back methods in Session bean?
Answer: Callback methods are called by the container to notify the important events to the beans in its life cycle. The callback methods are defined in the javax.ejb.EntityBean int
Read tutorialAdvertisement
Interview2012-06-16
Can Entity Beans have no create() methods?
Answer: Entity Beans can have no create() methods. Entity Beans have no create() method, when entity bean is not used to store the data in the database. In this case entity bean is
Read tutorialInterview2012-06-16
What is the difference between JTS and JTA?
Answer: In any J2EE application transaction management is one of the most crucial requirements of the application. Given the complexity of today's business requirements, transactio
Read tutorialInterview2012-06-16
What is difference between Java Bean and Enterprise Java Bean?
Answer: Java Bean as is a plain java class with member variables and getter setter methods. Java Beans are defined under JavaBeans specification as Java-Based software component mo
Read tutorialInterview2012-06-16
What is J2EE Connector architecture?
Answer: J2EE Connector Architecture (JCA) is a Java-based technology solution for connecting application servers and enterprise information systems (EIS) as part of enterprise appl
Read tutorialInterview2012-06-16
What is JAXP?
Answer: The Java API for XML Processing (JAXP) enables applications to parse and transform XML documents independent of a particular XML processing implementation. JAXP or Java API
Read tutorialInterview2012-06-16
What do you understand by JTA and JTS?
Answer: JTA stands for Java Transaction API and JTS stands for Java Transaction Service. JTA provides a standard interface which allows the developers to demarcate transactions in
Read tutorialThe future is yours to build.
One example today. A better developer tomorrow.