Efficient UD(A)Fs with PySpark
Nowadays, Spark surely is one of the most prevalent technologies in the fields of data science and big data. Luckily, even though it is developed in Scala and runs in the Java Virtual Machine (JVM), it comes with Python bindings also known as PySpark, whose API was heavily influenced by Pandas. With respect to functionality, modern PySpark has about the same capabilities as Pandas when it comes to
Cloudera Blog
Cloudera customers run some of the biggest data lakes on earth. These lakes power mission critical large scale data analytics, business intelligence (BI), and machine learning use cases, including enterprise data warehouses. In recent years, the term “data lakehouse” was coined to describe this architectural pattern of tabular analytics over data in the data lake. […] Read blog post
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How to define UDAF over event-time windows in PySpark 2.1.0
Usage of Python 2.7 version in Pyspark
