A good way to partially mitigate this is to stop with specific code interviews, where you ask someone how do implement X in Y language. Instead, ask them about

A good way to partially mitigate this is to stop with specific code interviews, where you ask someone how do implement X in Y language. Instead, ask them about problems they've encountered and how they solved them. Doesn't even need to be programming problems. Get an idea for their problem solving process and ability. That's what you should be hiring people for.