2 Answers
Found the answer myself
Google Cloud Storage bucket keeps a version of the file if versioning is enabled on the bucket. Otherwise it doesn’t keep a version, it deletes the file completely.
Awesome Chandra,
Glad you found the answer you were looking for, sorry we couldn’t get to you sooner.
For reference to those who come along a little later here is a reference link to GCP’s Cloud Storage Object Versioning overview
https://cloud.google.com/storage/docs/object-versioning
Keep being awesome!