In preparation for the interview you should make sure you have:

• A computer set up with an editor/IDE you're comfortable in
• A browser with the right OS permissions to do screen sharing on Google meet (to test, go to meet.google.com, start a new instant meeting and try presenting your screen)
• node.js installed locally

And optionally to prepare, briefly review:

• express js
• html forms
• dom manipulation with plain html
• browser native fetch function
• the sqlite node package (async wrapper for 'sqlite3')
• SQLite language docs