Explain JSESSIONID and when is it created?Servlets experienced interview question/Servlets Interview Questions and Answers for Freshers & Experienced

Explain JSESSIONID and when is it created?

JSESSIONID is basically a cookie that is used to manage the session in a Java Web Application. It is created by the Web Container when a new session is created.

Posted Date:- 2021-08-19 08:14:23

How many important interfaces do we have in filter concept?

Who will call Filter life cycle methods?

How to store, delete and read the data in scope objects?

How many types of cookies do we have in Servlet?

What is use of sendRedirect process in servlet?

What are the drawbacks of GenericServlet?

What is session ID?

What are the two important API’s in for Servlets?

Can we explicitly destroy a servlet object?

How are Servlets developed?

What is Servlet Runner?

What are the advantages of Servlets over CGI?

What is Server Side Include?

What is meant by Pre-initialization of Servlet?

Differentiate between Servlet and Applet?

Why HTTP protocol called as a stateless protocol?

What is the difference between ServletContext and PageContext?

What are the type of protocols supported by HTTPServlet?

What mechanisms are used by a Servlet Container to maintain Session Information?

What are different Authentication options available in servlets?

What are the two important API's in for Servlets?

What is use of RequetDispatcher object?

How many Servlet Execution Model do we have servlet?

Explain the architecture of the Servlet Life Cycle?

What are the new features added to Servlet 3?

What is <session-timeout> ?

Explain Servlet chaining?

What are the different types of session tracking mechanism supported by Servlets?

What is the use of <load-on-startup>?

doGet() Vs doPost() methods?

Static webpage vs Dynamic webpage?

What is JSESSIONID in Java? When does JSESSIONID gets created?

How do you create a cookie using servlet?

How do you configure a centralized error handler in servlets?

Explain JSESSIONID and when is it created?

Why do we use sendredirect() method?

Explain Web Container.

How do you get the IP address of the client in servlet?

Write a simple Servlet program to print the contents of HTML.

What is the ServletConfig object?

What do you mean by MIME type?

Can we fetch the attributes related to a servlet on a different servlet?

Why do we need to implement a Single Thread model in the case of Servlet.

How can you get the information about one servlet context in another servlet?

Can we call destroy() method inside the init() method is yes what will happen?

What is the workflow of a servlet?

Explain MVC pattern.

Can a JSP be called using a Servlet?

What is the use of RequestDispatcher Interface?

What are the annotations used in Servlet 3?

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