Database Isolation levels
Isolation is part of a database's ACID guarantees. It ensures that concurrent transactions don't affect each other. The goal is to maintain the state of the data as if transactions are run serially. H

Isolation is part of a database's ACID guarantees. It ensures that concurrent transactions don't affect each other. The goal is to maintain the state of the data as if transactions are run serially. H

A URL shortener is a proxy service that provides a mapping between the short and full representation of a URL. The short URL has the advantage of being small. The service can also provide useful analy
