Digital marketing refers to the use of digital channels and technologies to promote or market products and services. Digital marketing interview questions may be asked to assess a candidate's knowledge and experience in using these channels and technologies, as well as their ability to think strategically and come up with creative solutions to marketing challenges. Some common digital marketing interview questions might include:

1. How do you stay up-to-date on the latest digital marketing trends?
2. Can you give an example of a successful digital marketing campaign you have worked on in the past?
3. How do you use data and analytics to inform your digital marketing strategy?
4. How do you measure the success of a digital marketing campaign?
5. How do you use SEO to drive traffic to a website?
6. How do you use social media for marketing purposes?
7. How do you use email marketing to engage with customers?
8. How do you use paid advertising (such as Google AdWords or Facebook Ads) to promote a product or service?
9. How do you use content marketing to drive customer engagement and sales?