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Java Lead Interview Questions

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How do you pass variables between two JSP pages and how do you do it between a controller servlet and a JSP page?

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The request attribute is good when the parameters are meant to be passed to one page. If you want to pass the parameter across several pages, then it is much easier to set the parameters in the session scope instead of request scope. However, you must remember to clear the objects from the session scope once you are done with them.

how to pass function in another javascript function

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They only know security part of the application. No real or tough java questions, because they are new to java. they did not mention web application security in their job description. But in the interview, they are asking only security for the java developer.

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If I were to give you an application to develop today with your team, how would you do it?

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Nothing but an legacy java swing program to complete.

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Reverse a String

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A bunch of other Java questions, including difference between some JSR's related to portlets. Also some JavaScript questons (something about 'first class functions'), CSS questions (write a selector that finds a TR HTML tag with a certain attribute), and some XPath question - I think the XPath question was, "what does the XPath look like if you want to find Customer XML element anywhere within XML...?"

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Write an AscendingSortedLongList and DescendingSortedLongList class ... and write some JUnit classes associated with them ...

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Implement following method: public String findValueInMap(String[][] myMap, String key)

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Spring - When you use Singleton instance in Spring, you will get only once instance. If I want to get multiple instances which is required for my application, how do you override or overcome the situation

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