What are the problems with concurrency?

What are the disadvantages of concurrency?

Drawbacks of Concurrency :It is required to protect multiple applications from one another.It is required to coordinate multiple applications through additional mechanisms.Additional performance overheads and complexities in operating systems are required for switching among applications.Concurrency in Operating System - GeeksforGeeks

What are the main problems in concurrency control?

The concurrency control has the following three main problems:Lost updates.Dirty read (or uncommitted data).Unrepeatable read (or inconsistent retrievals).Concurrency control | DBMS | Tutorialink.com

What are three common problems with concurrent transaction execution?

If concurrency control is not maintained, three serious problems may be caused by concurrent transaction execution: lost updates, uncommitted data, and inconsistent retrievals.