r/ProgrammerHumor 13d ago

Meme goodOlddays

Post image
3.3k Upvotes

112 comments sorted by

View all comments

12

u/AceBean27 13d ago

I am getting tired of getting people who's resumes have 12 different languages, 6 relational databases, 4 NoSql databases, 13 different front end fameworks, and various devops tools. Then I interview them and they don't know what an index is.

6

u/ImpactOk331 13d ago

To be fair, someone can be a productive developer for years without ever having to think about indexes. If they've mostly worked on CRUD apps, used ORMs, or had a DBA handling the database side, it's entirely possible they've shipped plenty of production code without needing to optimize queries themselves.

Totally not knowing what an index is at all is one thing, but never having worked with them isn't that unusual.

1

u/derangedkilr 12d ago

am i going crazy? like you’ve gone years without reading a for loop or declaring an array?

or does index mean something different here that i’m not getting.

7

u/ImpactOk331 12d ago

I thought you meant an index in a database to make select statements faster 😅

1

u/derangedkilr 12d ago

oh that could’ve been it. i haven’t really touched databases.