@Ram Ghase You are trying to follow-up a demo with Spark 2.1, but your sandbox is at best at 2.0. You should follow tutorials that are supported by the version of Spark deployed on HDP 2.5 sandbox, Spark 1.6.2. Spark 2.0 is also possible, but I would wait for HDP 2.6 sandbox which is to be released probably next month. The error is self-explanatory. If you wish to address it, you could add those missing libraries.
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