Apache Spark SQL : Running SQL Queries on DataFrame using Scala
Apache Spark is a Big data processing engine which has components like "Spark SQL", "Spark Mlib" & "Spark streaming", we generally uses Apache spark for processing big
Scala
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Apache Spark Imputer Usage In Scala
This Tutorial explain what is Spark imputer, implement the Imputer and basic terminologies used while using the imputer.And strategies available in spark imputer.
Scala tutorial to demonstrate infix custom notation in scala: syntactic sugar
So we know scala mimic certain expressions close to natural language like (obj prints "hello world"), this is possible in scala because all operators are treated as method calls like in
Call By value and Call by name Evaluation Strategy in scala
Evaluation strategies are used by programming languages to determine when to evaluate the argument(s) of a function call, the common evaluation strategy are call-by-name and call-by-value, and we have call-by-reference even.
What
Stack recursion call and Tail Recursion in Scala
Recursion is the process of defining something in terms of itself,In any programming language method calling itself until certain condition is call Recursive method, so we are familiar with recursion now,and