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Why spark-shell throws NoSuchMethodException while calling newInstance via reflection
spark-shell throws NoSuchMethodException if I define a class in REPL and then call newInstance via reflection.
Spark context available as 'sc' (master = yarn, app id = application_1656488084960_0162).
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1
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Spark adds hidden parameter to constructor of a Scala class
I do not know how to explain this, but Spark seems to add a hidden (implicit?) parameter to constructor. Here is code I tried in spark-shell (in regular Scala shell parameters list would be empty):
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