How to filter a DataFrame using PySpark

 Multiple ways to filter dataframe data:

1. filter
1. df.filter(df.ColumnName ==VALUE)
2. df.filter(col("ColumnName") == VALUE)
3. df.filter((col("ColumnName1") == VALUE) | (col("ColumnName2") == VALUE))
4. df.filter((col("ColumnName1") == VALUE) & (col("ColumnName2") == VALUE))
5. df.filter(col("ColumnName") != VALUE)