computer class in India
Recursion is a method of solving a problem where the solution depends on solutions to smaller instances of the same problem. Such problems can generally be solved by iteration, but this needs to identify and index the smaller instances at programming time. Most computer programming languages support recursion by allowing a function to call itself […]
Abstract means something, which is in thoughts but not it exists in reality. It is like that we know that what should be done, but we don’t know how it would be done. Take an example, there is a ‘Shape’ class which contains a method ‘area()’ but we cannot implement area() method here as we […]
What is Generic Servlet class? – This class implements Servlet and Servlet Config interfaces. – It can be extended by a servlet. – It is a common practice that a servlet class extends protocol-specific, such as HttpServlet class. – With the help of using life cycle methods, it makes simpler and easier to develop servlets […]