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Write the Java code to declare any constant (say gravitational constant) and to get its value?
Write the Java code to declare any constant (say gravitational constant) and to get its value? Class ABC{static final float GRAVITATIONAL_CONSTANT = 9.8;public void getConstant(){system.out.println("Gravitational_Constant:...
What restrictions are placed on method overloading?
What restrictions are placed on method overloading? Two methods may not have the same name and argument list but different return types.'
What restrictions are placed on method overriding?
What restrictions are placed on method overriding? Overridden methods must have the same name, argument list, and return type. The overriding method may not limit the access of the method it overrides....
What kind of books & other publications do you read?
What kind of books & other publications do you read? '
What is the serialization?
What is the serialization? The serialization is a kind of mechanism that makes a class or a bean persistence by having its properties or fields and state information saved and restored to and from storage.'
What is the purpose of finalization?
What is the purpose of finalization? The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup processing before the object is garbage collected.'
What is the Resource Bundle class?
What is the Resource Bundle class? The ResourceBundle class is used to store locale-specific resources that can be loaded by a program to tailor the program's appearance to the particular locale in...
What is the difference between the Reader/Writer class hierarchy and the Input Stream/Output Stream
What is the difference between the Reader/Writer class hierarchy and the Input Stream/Output Stream class hierarchy? The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream...
What is the difference between Serializalble and Externalizable interface?
What is the difference between Serializalble and Externalizable interface? When you use Serializable interface, your class is serialized automatically by default. But you can override writeObject() and...
What is synchronization and why is it important?
What is synchronization and why is it important? With respect to multithreading, synchronization is the capability to control the access of multiple threads to shared resources. Without synchronization,...
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