10

Perform code review and see stuff like this...
var count = dbContext.Posts.ToList().Count();

Selecting millions of rows from database just to get a count...

Comments
  • 1
    Definitely a noob mistake :)
  • 1
    This is why I'm generally not a huge fan of ORM DB management, it makes it easy for noobs to forget what the application is doing to the database.
  • 4
    It's called MAXIMUM UTILIZATION OF RESOURCES! 😝
  • 1
    @httpokay I see what you did there
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