That's definitely not how Jeff Dean and Sanjay Ghemawat wrote MapReduce and Bigtable. I'm sure what you're saying is correct at many companies (I've seen a few

That's definitely not how Jeff Dean and Sanjay Ghemawat wrote MapReduce and Bigtable. I'm sure what you're saying is correct at many companies (I've seen a few), but it's a stupid policy, depriving them of the benefit of having senior engineers.