Servlet Interview Questions and Answers | Java Servlet Interview Top 50 Q&A For Interview Success

Servlets with our comprehensive guide! In this video, we unravel the most critical Servlet interview questions and provide expert answers to help you ace your technical interviews. Whether you're a seasoned developer or just delving into Servlets, this video is your key to success. From request handling to session management, we've got you covered. Watch now to boost your Servlet proficiency and confidently tackle your next interview.

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Top 50 Servlet Interview Questions and Answers :

1. What is a Servlet?
2. Why servlet is mostly used?
3. What is called servlet container?
4. What is a filter?
5. How can we refresh automatically when new data has entered the database?
6. What is called a session?
7. What is servlet mapping?
8. What is a servlet context?
9. Which interface should be implemented by all servlets?
10. What is life cycle of Servlet?
11. What is the difference between Servlet Request and Servlet Context when calling a Request Dispatcher?
12. What are the features added in Servlet 2.5?
13. When servlet is loaded?
14. When Servlet is unloaded?
15. What are the supporting protocol by Http Servlet ?
16. What is called Session Tracking?
17. Why session tracking is needed?
18. What are the types of Session Tracking ?
19. What are the advantages of cookies?
20. What is URL rewriting?
21. What is servlet lazy loading?
22. What is Servlet Chaining?
23. What are the important functions of filters?
24. What are the functions of Servlet container?
25. What is the difference between JSP and Servlets ?
26. What are all the ways for session tracking?
27. What is called Scriptlet?
28. What is the difference between Server and Container?
29. Can we refresh servlet in client and server side automatically?
30. What is the difference between Servlet Config and Servlet Context?
31. What is Pure Servlet?
32. What is the difference between Servlets and applets?
33. What is Generic Servlet class?
34. What is Java Servlet?
35. What is String Tokenizer?
36. What is Http Servlet and how it is different from Generic Servlet?
37. How to get the current Http Session object?
38. What do you mean by Default initialization in Java Servlet?
39. What is Servlet Invoker?
40. What is called Servlet mapping?
41. What are all the protocols supported by Http Servlet?
42. Which exception is thrown if servlet is not initialized properly?
43. Who is responsible for writing a constructor?
44. What are all the advantages of Servlet over CGI?
45. What are the different mode that servlets can be used?
46. What are the uses of servlets?
47. Whether we can get deadlock situation in Servlets?
48. What is the default HTTP method in the servlet?
49. Whether thread can be used in Servlets?
50. What exception should be thrown when servlet is not properly initialized?

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