How to add column in dataframe in pyspark

- How to add new column in dataframe in pyspark
- How to add column names to dataframe in pyspark
- How to add column from another dataframe in pyspark
- How to add timestamp column in dataframe pyspark
- How to add date column in pyspark dataframe
- How to add index column in pyspark dataframe
- How to add id column in pyspark dataframe
- How to add an empty column to a dataframe in pyspark
- How to add column to dataframe with default value in pyspark
- How to add column to existing dataframe in pyspark
- How to add column in pyspark dataframe based on condition
- How to add new column in dataframe using pyspark
- How to add new column to existing dataframe in pyspark