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Lessons Learned about Programming and Soft Skills - 2016
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Design schema carefully The cost of changing/migrating old data is expensive, so it's important to try to make it right at first. Give meaningful, easy-to-remember name Use ID(instead of name) to reference other data. Be sc...

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From day one Apache Lucene provided a solid inverted index datastructure and the ability to store the text and binary chunks in stored field. In a typical usecase the inverted index is used to retr…

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Guide to time and date in Java

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Spark Programming Guide http://ift.tt/1rzNypD

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What steps are needed to upgrade from Joda-Time to Java SE 8 date and time (JSR-310)? From Joda-Time to java.time Joda-Time has been a...

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