WTAD Exam oriented Questions...

Some Questions that can make you pass in Exams of Web Technology and Design....

1. Provide difference between GenericServlet and HttpServlet.
2. Explain DatabaseMetaData.
3. Describe the usage of PreparedStatement and CallableStatement in JDBC.
4. Define servlet. Discuss servlet life cycle with example.
5. Write a code to read a HttpHeader in servlet.
6. Write a short note on RequestDispatcher.
7. Explain Javascript function with example.
8. Define Servlet Filter with proper code.
9. What is Session? Explain different ways of session tracking mechanism.
10. Discuss javascript events with proper example.
11. Differentiate Servlet from Java Server Pages.
12. Define JSP Directive. Discuss any five attribute of page directive.
13. Discuss Deployment Descriptor with its element and role.
14. Define Custom Tag. Provide difference between TagSupport and BodyTagSupport.  
15. What is JSP predefined variables? Explain any five.
16. Define Expression Language. Discuss its implicit objects.
17. State the role of MVC architecture in Web based application environment.
18. Define JSTL. State types of JSTL and discuss
1. c:forTokens,
2. c:redirect,
3. c:catch,
4. c:import
5. c:param
19. Briefly discuss the following HTTP 1.1 request headers
1. Accept
2. Accept-Charset
3. Host
4. Accept-Language
5. Authorization
6. Cookie
7. User-Agent
20. Explain the following methods of HttpServletResponse with examples.
1. setContentType()  
2. setStatus()
3. sendError()
4. sendRedirect()
5. setContentLength()
6. encodeURL()
7. isCommited()
21. Write the advantages of JavaScript. Explain any three methods of Date and String objects of JavaScript.
22. Explain JSP expressions, scriptlets and declarations with example.
23. Explain JSP page directive's import, session, buffer and errorPage attributes with example.
24. Explain c:out and c:choose JSTL tags with its required attributes giving example.
25. Explain the mechanism of accessing Bean Properties and accessing Collections using JSP Expression Language with example.
26. What are Beans? Explain the required steps for implementing MVC with RequestDispatcher with example code.
27. Explain the process for querying databases using JDBC Driver.
28. What is ServletContextListener?
29. Explain the process of initialization of Commonly used data by ServletContextListener interface.
30. List the Tag Library Components? Explain each of them in brief to create the custom JSP Tags.
31. How do you implement BASIC authentication, Explain in brief. Write the advantages of BASIC authentication.
32. Explain at-least seven new features of Servlet 3.0 specification.
33. Explain JSTL tags.
34. Explain Request Headers and Methods of Request Header.
35. Explain Response Headers and Methods of Response Header.
36. Define Cookies. How will you handle cookies in Servlet? Explain with suitable example.
37. What are the major differences between doGet( ) and doPost( )?
38. Write and Explain Methods to create JDBC Connection with Example.
39. What is Programming Security? Explain Directive Security.
40. List out various methods of PreparedStatement and explain with suitable example.

Reference from:-
GTU Examination Papers.

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