What is the use of autocomplete?

0-2 years experience

1. 1How would you enable browser autocomplete for the email input on a login page using plain HTML?
2. 2If you leave the autocomplete attribute out of a password field, what behavior will the browser exhibit?

2-5 years experience

1. 1Our registration form’s address fields aren’t being autofilled in Chrome. Walk me through how you’d investigate and fix the issue.
2. 2Why might you set autocomplete='off' on a credit‑card number field even though it would speed up checkout for users?
3. 3We need to support older browsers that ignore the autocomplete attribute. How would you provide a graceful fallback for those users?

5-8 years experience

1. 1Design a strategy for handling autocomplete data across several micro‑services that collect user profile information, keeping GDPR privacy requirements in mind.
2. 2What steps would you take to mitigate security risks when enabling autocomplete for sensitive fields on a large e‑commerce site?
3. 3Discuss the trade‑offs between user experience and data protection when deciding which form fields should allow autocomplete globally.

8+ years experience

1. 1Our legacy codebase is being migrated to a new component library. How would you establish a policy and tooling to ensure consistent use of autocomplete attributes across all teams?
2. 2What architectural changes would you propose to centralize management of autocomplete values so we stay compliant with privacy regulations while preserving a seamless user experience?