How would you deal with unprofessional co workers

I recently left my first data science job that I had for a year out of my undergrad. The team wasn’t that great and faced a lot of issues with very high turnover relating to poor culture and rudeness, and just very low emotional intelligence. I had one coworker who would always make really rude comments, he had just finished his masters and it was his first full-time job. he would say things like even though we’re all the same title and just started I’m senior to you and you and so and so because I make more money. there was another coworker who I had like an interview coding competition for t