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 are the common JavaScript errors or bad practices that you have noticed? A1. 1) Not having proper namespaces and not using AMD (i.e. Asynchronous Model Definition) API to…
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’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
Q1. What are JDBC Statements? What are different types of statements? How can you create them? A1. A statement object is responsible for sending the SQL statements to the Database….
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
This is JEE from a 10,000 feet before diving into details of each technology.
Q1. When a company requires Java EE experience, what are they really asking for?
A1. Java EE (i.e. Enterprise Edition) is a collection of specifications for developing and deploying enterprise applications. In general, Java enterprise applications refer to applications written in Java & packaged as war or ear files and hosted on application servers like Tomcat, JBoss, IBM Webspehere, etc.…
Q1. What is JNDI? And what are the typical uses within a JEE application? A1. JNDI stands for Java Naming and Directory Interface. It provides a generic interface to LDAP…
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