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04: 7 JSP interview questions and answers

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. JSP stands for Java Server Pages. JSP technology extends the Servlet technology, which means anything you can do with a… …



04: Can you think of a time where you …?

It really pays to jog your memory prior to job interviews to ace the open-ended questions like…… Q1. Can you think of a time where you accomplished QuickWins for your company? A1. The focus is to improve the overall effectiveness and usefulness of a system through small changes in a… …



04: How to go about designing a medium size JEE app?

A very popular open-ended question to judge your Java/JEE experience. Q. How would you go about designing a medium sized JEE application? A. Don’t start with 3-tier architecture, logical layers, Spring/Hibernate framework etc. The phases of designing any systems are: Requirements Gathering => Baseline Architecture => Design Alternatives & impact… …



04: Merging Vs rebasing on Git questions and answers

Q1. What do you understand by the terms merging and rebasing? Can you explain both with a daiagram? A1. Both of these commands are designed to integrate changes from one branch into another branch—they just do it in very different ways. When developers work in parallel and commit changes to… …



05: 9 Spring Bean scopes interview Q&A

Q1. Does Spring dependency injection happen during compile time or runtime? A1. Runtime during creating an object. Q2. What is the difference between prototype scope and singleton scope? Which one is the default? A2. Singleton means single bean instance per IoC container, and prototype means any number of object instances… …



05: REST Service URI conventions with Spring MVC

The high level pattern for the RESTful URI is http(s)://myserver.com:8080/app-name/{version-no}/{domain}/{rest-reource-convetion} For example: http(s)://myserver.com:8080/accounting-services/1.0/forecasting/accounts to list  all the accounts. This is a plural resource returning a collections of accounts. The URI contains nouns representing the resources in a hierarchical structure. For example, if you want a to get a particular transaction… …



06: Web design patterns MVC2, MVP, MVVM & MVW

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 (aka MVC2) patterns? In “model 2” architecture, if you set a request attribute in your JSP, would you be able… …



06: RESTful Web services and HATEOAS Q&A

Q1. What is HATEOAS? How does it provide state transition, scalability, and loose coupling? A1. HATEOAS (Hypermedia as the Engine of Application State) is considered the final level of REST. This means that each link is presumed to implement the standard REST verbs of GET, POST, PUT, and DELETE (or… …



07: 20+ Pre interview refresher on tools

Experienced developers know what tools to use to get the job done. I often forget code quality tool names like Sonar, FindBugs, Crucible, etc, penetration testing tools like Skipfish, and ETL tools like Datastage to name a few. So, it is worth refreshing your memory prior to job interviews. Eclipse/IntelliJ/NetBeans:… …



09: 11 SOAP Web service interview Q&As

SOAP Web Services interview Questions & Answers Links: 6 Java RESTful Web services Interview | 5 JAXB interview Questions & Answers | Java Web Services interview Questions & Answers Q1. What are the different approaches to developing a SOAP based Web service? A1. There are 2 approaches. 1) The contract-first… …



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Java developer & architect Q&As

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