Define the term Marking interface
Define the term Marking interface: It is an interface with no methods.
Enumerated type: A data type-not directly accessible in Java - in which symbolic names are employed for a series of constant numeric values. They facilitate the evading of magic numbers. They can be simulated in the Java with fields i
Finally clause: This is a part of try statement which is always executed, either subsequent the handling of caught exception, and normal termination of the protected statements.
Q. Explain the concept of public classes in java. How they are useful?
Information hiding: The practice of making sure that only as much information is exposed regarding the implementation of a class as is strictly needed. Hiding needless knowledge of implementation makes it not as much of likely that other classes will
Abstraction: It is a simplified symbolization of something which is potentially quite complex. It is frequently not essential to know the precise details of how something works, is symbolized or is implemented, since we can still make use of it in its
While constructing an XML DTD, how do you make an external entity reference within an attribute value?
State the term URN?
Give some instances of XML DTDs or schemas which you have worked with?
Garbage collector: It is a daemon thread which recycles objects to which there are no extant references in a program.
What are the restrictions implied on API functions?
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