THE TUTORIAL LIBRARY
Answer: The JDBC 2.0 API includes the complete JDBC API, which includes both core and Optional Package API, and provides inductrial-strength database computing capabilities. New Fe
Read tutorialAnswer: User defined Exceptions are the separate Exception classes defined by the user for specific purposed. An user defined can created by simply sub-classing it to the Exception
Read tutorialAnswer: In Java Interface defines the methods but does not implement them. Interface can include constants. A class that implements the interfaces is bound to implement all the met
Read tutorialAnswer: A class containing abstract method is called Abstract class. An Abstract class can't be instantiated.
Read tutorialInterfaces provide a form of multiple inheritance. A class can extend only one other class.
Read tutorialAnswer: Iterator is an interface which is used to step through the elements of a Collection.
Read tutorialAnswer: 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 tutorialAnswer: Containers which uses Border Layout as their default are: window, Frame and Dialog classes.
Read tutorialAnswer: Containers which uses Border Layout as their default are: window, Frame and Dialog classes.
Read tutorialAnswer: 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 tutorialAnswer: 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 tutorialAnswer: 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
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