Our industry's hiring practices are absolutely obnoxious. In an ideal world, you could trust someone's resume. e.g. "I've written large production programs in C." Ok, great, so then clearly this person knows C so there should be no need to dissect code or run them thru some linked list algorithm and see if they know how to use pointers correctly. Yet, we do. Ok, then what about open source contributions (if they have…
If you are going to devote 40~50 hours a week for a company thats going to pay you 6 figures and you are not willing to work a day or two, you have your priorities crooked.
And yes, just having a resume is not enough to figure out the good from the bad ones. If we knew that perfectly , there would not be any need for any interviews of any kind.