What is the use of entity class in java?
Why struts framework is used in java?
What is the difference between map and flatmap in java?
there are 67 seats in train . there are only 5 seats in a row and in last row there are only 2 seats. One person can reseve only 5 seat at a time. If person reserving seat , the care is atken that he may get all in row. if seats are not available in row then the arrangement is so that person group get nearby seats. the following class is given public class seat { char name; int seat; boolean isSeatempty } 1.Draw require class digram and object diagram. 2.Write function seatallot(int noofperson) to allocate seat with seat nuber printed for the each name.
What gives java it’s “write once and run anywhere” nature?
What is the use of jprofiler?
What if the main method is declared as private?
How to load a class programmatically?
Why we need method overriding in JAVA ? I mean which method I have to override I can write that method in my Class.
How do I create an executable jar file?
What if I do not provide the string array as the argument to the method?
what is reflection api? How are they implemented?
Why serialization is used in java?