PySpark – withColumnRenamed()
Use PySpark withColumnRenamed() to rename a DataFrame column, we often need to rename one column or multiple (or all) columns on PySpark DataFrame, you can do this …
PySpark – collect()
PySpark RDD/DataFrame collect() is an action operation that is used to retrieve all the elements of the dataset (from all nodes) to the driver node. We should …
PySpark – show()
PySpark DataFrame show() is used to display the contents of the DataFrame in a Table Row and Column Format. By default, it shows only 20 …
PySpark – Convert RDD to DataFrame
In PySpark, toDF() the function of the RDD is used to convert RDD to DataFrame. We would need to convert RDD to DataFrame as DataFrame provides …
PySpark – Create an Empty DataFrame
In this article, we will learn about How to Create an Empty PySpark DataFrame/RDD manually with or without schema (column names) in different ways. While …
PySpark – Create DataFrame
You can manually create a PySpark DataFrame using toDF() and createDataFrame() methods, both these function takes different signatures in order to create DataFrame from existing RDD, list, and DataFrame. You …
NCERT Solutions for Class 11 Maths Chapter 16 – Probability
NCERT Solutions for Class 11 Maths Chapter 16 – Probability Page No 386: Question 1: Describe the sample space for the indicated experiment: A coin …
