Category: Big Data

Where and Filter in Spark Dataframes

In this blog, we will learn how to filter rows from spark dataframe using Where and Filter functions.

Where and Filter in Spark Dataframes
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Distinct Rows and Distinct Count from Spark Dataframe

Getting distinct values from columns or rows is one of most used operations. We will learn how to get distinct values as well as count of distinct values.

Distinct Rows and Distinct Count from Spark Dataframe
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Sorting in Spark Dataframe

In this blog, we will learn how to sort rows in spark dataframe based on some column values.

Sorting in Spark Dataframe
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Removing White Spaces From Data in Spark

White spaces can be a headache if not removed before processing data. We will learn how to remove spaces from data in spark using inbuilt functions.

Removing White Spaces From Data in Spark
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Adding White Spaces to Data in Spark Dataframe

In this blog, we will learn how to use rpad and lpad functions to add padding to data in spark dataframe.

ADDING SPACES DATA IN SPARK DATAFRAME
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String Functions in Spark

Working with strings is one of the most used tasks in Spark. That is why spark has provided multiple functions that can be used to process string data easily. In this blog, we will be going over most of the string function in spark.

String Functions in Spark
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Formatting Dates in Spark

In this blog, we are going to learn how to format dates in spark along with, changing date format and converting strings to dates with proper format.

Formatting Dates in Spark
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Date Difference functions in Spark

we need to find a difference between dates or find a date after or before "n" days from a given date.
We are going to use spark function to solve such problems.

Date Difference functions in Spark
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Working With Timestamps in Spark

Working with timestamps while processing data can be a headache sometimes. Luckily Spark has some in-built functions to make our life easier when working with timestamps. Let us go over these functions.

Working With Timestamps in Spark
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Date & Timestamp Functions in Spark

Spark provides multiple Date and Timestamp functions to make processing dates easier. In this blog, we will see the date and timestamp functions with examples.

Date & Timestamp Functions in Spark
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Select Expr in Spark Dataframe

In this blog, we will learn how to use select and expr in the Spark data frame. We will learn multiple use cases along with selectExpr.

Select Expr in Spark Dataframe
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Add, Rename, Drop Columns in Spark Dataframe

We will go through common column operations like add, rename, list, select, and dropping a column from spark dataframe.

Add, Rename, Drop Columns in Spark Dataframe
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