Really good material. Thanks for posting.

You guys are awesome! May god bless you.

nice descriptions and detailed analysis

How does it decides which column should be the key in join? is it first column by default??

@DeepakRajak05

4 жыл бұрын

Hey Sachin, These operations are on pairrdds so by default the key will be the paired rdd key. in this case it customerid. let me know in case you have further question