How do you know if a link gave you a virus?

How can one determine if a LINK has infected their device with a virus? Are there any specific signs or symptoms to look out for? Is there a way to prevent such infections from occurring in the first place? Additionally, what steps should one take immediately if they suspect their device has been compromised by a malicious link? Understanding the answers to these questions is crucial for safeguarding personal information and maintaining cybersecurity in today's digital age.