Yeah you can that's what people normally do

Data scientist

Hie!! 
So recently I planned to switch companies and I got an offer from X company, I accepted the offer, but since I got another offer from Company Y, can

Hie!! 
So recently I planned to switch companies and I got an offer from X company, I accepted the offer, but since I got another offer from Company Y, can I revoke my offer at X company? Company Y has better pay and tech compared to X

Can I revoke my offer before joining?