I developed software in the 80's but it was similar as it is today. Not much has changed. Books/co-worker talks/seminars became Stackoverflow. But programming

I developed software in the 80's but it was similar as it is today. Not much has changed. Books/co-worker talks/seminars became Stackoverflow. But programming languages in those days look the same as the ones we have now. Developing agile as is done today is better though.