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How are this () and super() used with constructors?
this() Constructors: is used to pointing current class instance.
Can be used with methods or variables.
Used to call constructer of same class.
Private variable can't be accessed using this().
Explain how several ways businesses monitor their employees? Systems are available in which monitor or most every key stroke which an employee forms on computer. Systems are av
Define the difference between StringBuffer and String class ?
Authentication is basically an identification step. Functionality used for J2EE security: Principal : An entity that may be authenticated and identified. Principal n
Separating your business logic with other functionality such as services, Loggers etc, making classess more cohesive.
What is PortableRemoteObject.narrow() method and what is used for? Ans) Java RMI-IIOP gives a mechanism to narrow the the Object you have received from from your
The non-final functions are clone (), finalize (), toString (), equals () , hashCode () and. The other methods like wait (), getClass (), notifyAll (), notify () etc are final
how to write bank system
Use a while loop to count down from 100 and display all the numbers in the * following pattern (you have to figure out what the pattern is - don''t go below 0): * 100 99 97 94
Explain the difference between pre-emptive scheduling and time slicing ?
What happens to the static fields of a class during serialization? There are three exceptions in which serialization does not necessarily read and write to the stream. These
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