Q1. HTTP is a stateless protocol, so how do you maintain state? How do you store user data between requests?
A1. This is a commonly asked interview question. The “http protocol is a stateless request/response based protocol”. You can retain the state information between different page requests as follows:
HTTP Session.…
Q1. What happens when you open up a browser and type a URL to request a Web page or RESTFul web service data? A1. HTTP is a stateless protocol on…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Q1. What is a Servlet? Is a Servlet inherently multi-threaded? A1. A Servlet is a Java class that runs within a web container in an application server, servicing multiple client…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
JSF or JavaScript based frameworks like angularjs, ember, etc are more popular than JSPs for web developemnt. Q1. What is a JSP? How does it differ from a Servlet? A1….
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Q1. What do you know about model 0, model 1 and model 2 MVC design patterns? A1. In the model 0 pattern, which is also known as the model-less pattern,…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Q1. What’s wrong with Servlets? What is a JSP? What is it used for? What do you know about model 0 (aka MVC0), model 1 (aka MVC1) and model 2…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
A ServletContext object refers to the whole web application, whilst a ServletConfig is for a Servlet. Once an application is deployed onto the web application, ServletContextListener may be configured using…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Since servlet 3.0 specification, the web.xml file in a web application is optional. The servlet 3.0 API introduced annotations to register servlets. Learn more at Servlet Interview Questions and Answers….
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
This extends 12 Web basics every Java web developer must know – Part 1 Q7. What do you understand by client side and server side templating? A7. The modern rich…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs
Q1. What do you understand by client side and server side view technologies? A1. There are client side & server side view technologies available. Server side view technologies In server-side…
Login Register 100+ Free Java interview FAQs 100+ Free Big Data interview FAQs