Category: Scala

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Scala 101

In this tutorial, we will go over the Scala programming language. Scala is a powerful high-level programming language that incorporates object-oriented and functional programming. It’s a type-safe language that relies on the JVM...

JDBC in Spark SQL 0

JDBC in Spark SQL

Apache Spark has very powerful built-in API for gathering data from a relational database. Effectiveness and efficiency, following the usual Spark approach, is managed in a transparent way....

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File Operation in scala

File operation is important operation in an application. We might have to provide some configuration information or some input for application in such scenario we have to perform...

Missing Imputation in scala 0

Missing Imputation in scala

Imputation: In statistics, imputation is the process of replacing missing data with substituted values. When substituting for a data point, it is known as “unit imputation”; when substituting...

Spark SQL Using Parquet 0

Spark SQL Using Parquet

Today, I’m focusing on how to use parquet format in spark.  Please get the more insight about parquet format If you are new to this format. Parquet: Apache Parquet is a...