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Tag Archives: Interview

Multithreading and Concurrency Interview Questions and Answers – The ULTIMATE List (PDF Download)

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EDITORIAL NOTE: Concurrency is always a challenge for developers and writing concurrent programs can be extremely hard. There is a number of things that could potentially blow up and the complexity of systems rises considerably when concurrency is introduced. However, the ability to write robust concurrent programs is a great tool in a developer’s belt and can help build sophisticated, ...

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Top 50 Java Thread Interview Questions Answers for Freshers, Experienced Programmers

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You go to any Java interview, senior or junior, experience or freshers,  you are bound to see couple of questions from thread, concurrency and multi-threading. In fact this built-in concurrency support is one of the strongest point of Java programming language and helped it to gain popularity among enterprise world and programmers equally. Most of lucrative Java developer position demands ...

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115 Java Interview Questions and Answers – The ULTIMATE List (PDF Download)

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In this tutorial we will discuss about different types of questions that can be used in a Java interview, in order for the employer to test your skills in Java and object-oriented programming in general. In the following sections we will discuss about object-oriented programming and its characteristics, general questions regarding Java and its functionality, collections in Java, garbage collectors, ...

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Java Interview Reference Guide – Part 1

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JAVA Object Oriented Concepts Java in based on Object Oriented concepts, which permits higher level of abstraction to solve any problem in realistic way. Object oriented approach conceptualize the problem solution in real-world object which are easier to reuse across the application. For example Chair, Fan, Dog, computer etc. In Java, a class is a blueprints, template or prototype that ...

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Struts2 Interview Questions and Answers

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Struts2 is one of the famous framework for developing web application in java. Recently I have wrote a lot of Struts2 Tutorials and in this post, I am listing down some of the important Struts2 interview questions with answers to help you in interview.                 What is Struts2? What are the differences between ...

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A MindMap for Java Developer Interviews

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Over the years I have been a panelist in many of the interviews for Java Developers. I have previously written a post titled Top 7 tips for succeeding in a technical interview for software engineers which covers few of the general guidelines. In this post I will share a mind map containing general topics covered in a Java developer interview. I have ...

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Tips for a Case Interview

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Among the diversity of possible questions or often endless hiring steps a candidate could go through, the Case interview is probably the most annoying one or at least it could seem so if not well prepared: an odd and unrelated question that needs a reasonably quick answer while trying to show interest yet handling pressure and stress, that is, almost ...

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Top 100 Java Servlet Questions

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1) Is it the “servlets” directory or the “servlet” directory? Answer: For Java Web Server: on the file system, it’s “servlets” c:\JavaWebServer1.1\servlets\DateServlet.class in a URL path, it’s “servlet”: http://www.stinky.com/servlet/DateServlet 2) How do I support both GET and POST protocol from the same Servlet? Answer: The easy way is, just support POST, then have your doGet method call your doPost method: ...

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How to Prevent Crying During Your Technical Interview

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A recent blog post Technical Interviews Make Me Cry by Pamela Fox tells the personal tale of a technologist and conference speaker who gets a Skype/Stypi interview for her dream job, becomes stumped on a technical question, breaks down in tears, almost abandons the interview, fights through it, and eventually gets the job.  Everyone loves a happy ending, and it ...

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