AshwinK questions

• postgresql: How to update JSONB to add new key in nested array
• How to merge multiple list using flat map with null and empty check in java 8?
• Is there any way to Stream Map Filter & Map back to original object in Java 8?
• How Elastic Search delete_by_query work ? What happens when we insert new data and retrieve the same while deleting documents?
• SocketTimeoutException while retrieving or inserting data into Elastic Search by using Rest High Level Client

AshwinK answers