Just because you’re joining a company full of 20 year-old developers with no family obligations who like to socialize a lot, doesn’t mean you have to try to match their partying ways. Act your age and let your work speak for itself.
“You're there to do a job, not be a frat buddy.” minkie
“... you will be respected for your technical expertise and not for any foolish attempt to ‘fit in’ bar hopping with super-annuated adolescent co-workers.” pigiron
“If the company succeeds, those events will go away, and you'll fit in; if they don't go away, the company will fail, and you won't need to worry about that problem anymore.” Anonymous