SQL : why does filter remove null value by default on spark dataframe?

How to handle Null Value in spark DataFrame.

How to replace NULL value in Spark Dataframe? | www.smartdatacamp.com

NULL Values in Spark ☹️| A Common mistake ❌ | Spark Interview Question

PySpark - How to Remove NULL in a DataFrame

07. Databricks | Pyspark: Filter Condition

31. Add NULL values in Spark Dataframe

31. Databricks Pyspark: Handling Null - Part1

How to Get the Count of Null Values Present in Each Column of dataframe using PySpark

Pyspark Scenarios 9 : How to get Individual column wise null records count #pyspark #databricks

Null Data in Spark | How to Handle Null Type Data | Remove Null from Spark | Spark Interview

Filter Pyspark dataframe column with None value

Apache Spark Python - Basic Transformations - Dealing with Nulls while Filtering

9. Check the Count of Null values in each column |Top 10 PySpark Scenario-Based Interview Question|

Handling Missing Values in Spark Dataframes

Spark Basics: Filter Empty/Non Empty Arrays In Dataframes

Null handling in pySpark DataFrame

PySpark Tutorial 22: Missing Values in PySpark | PySpark with Python

Filter Pyspark dataframe column with None value

PySpark Examples - Filter records from Spark DataFrame