Recently I stumble on one of the Java interview questions: “Implement List-Recently-Used (LRU) Cache using Java collection class?” If you have worked on similar problem before, then it is really easy for you. Otherwise you start thinking about the best collection class to implement LRU cache. Most of the people fail to recognize that LinkedHashMap […]

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You may have stumbled on this MySQL error. If you have already seen this before, then it’s really easy to recognize this and fix it. But if you haven’t seen this error before, then it takes a little longer to troubleshoot the issue. I am listing down the steps to troubleshoot this issue. This issue […]

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If you are trying to commit the source code in SVN very first time and you see the following error that means You have not set the correct editor for the SVN. If you look closely the SVN suggests the possible fixes. Possible fixes You can use either of the following options. Set the one […]

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