7.A] List and explain core classes and interfaces in the javax.servlet package. Answer: INTERFACES CLASSES Servlet ServletInputStream ServletContext ServletOutputStream ServletConfig ServletException ServletRequest UnavailableException ServletResponse GenericServlet Interface Summary Servlet Defines methods…
21CS642 Advance Java Programming Solved Model Question Paper-1 with Answer Module 1 1.A] What is an Enum? Write a program that displays enumeration constants using the values() and valueOf() methods.…
6.B] Explain all String Buffer methods with examples. Answer: The StringBuffer class in Java is used to create mutable (modifiable) strings. Unlike String, which is immutable, StringBuffer allows strings to…
6.A] Define String handling. Explain special string operations with examples. Answer:- String handling in Java refers to the process of creating, manipulating, and managing strings. Strings in Java are objects…
5.B] What are the different character extraction methods? Explain with a program. Answer: Java provides several methods to extract characters or sequences of characters from a String object. These methods…
5.A] Explain different types of String Constructors with examples. Answer:- Java provides several constructors to create String objects. Each constructor serves a specific purpose and allows the creation of strings…
4.B] Write a note on:i) Bounded Wildcardsii) Erasure Answer: i) Bounded Wildcards Bounded Wildcards in Java generics are a way to restrict the types that can be passed as arguments…
4.A] Write a program using a Generic Interface. Answer: Output:
6.a) What is Agility? Explain Agility with the cost of change with Diagram. Explain the Principles of Agile Software Development. Answer: The aim of agile process is to deliver the…
6.b) Describe briefly the design modeling principles that guide the respective framework activity. Answer: Principle 1. Design should be traceable to the requirements model. The requirements model describes the information…
