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Lead Backend Developer Interview Questions

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15,499 lead backend developer interview questions shared by candidates

Here's the SQL that is run on the form submission. What parameters you need to pass to being able to log in. The SQL is something like: SELECT * from users where username = '${username}' and password = '${password}'

/^(Full-?stack|Backend) Engineer$/i

Interviewed at Better Stack

Mar 16, 2025

Here's the SQL that is run on the form submission. What parameters you need to pass to being able to log in. The SQL is something like: SELECT * from users where username = '${username}' and password = '${password}'

There's an evil website evil.com which renders one's facebook page in a hidden iframe that follows the mouse of the site visitor and every time the visitor clicks the mouse there's a like button on the facebook page that gets clicked. How does facebook prevent this from happening?

/^(Full-?stack|Backend) Engineer$/i

Interviewed at Better Stack

Mar 16, 2025

There's an evil website evil.com which renders one's facebook page in a hidden iframe that follows the mouse of the site visitor and every time the visitor clicks the mouse there's a like button on the facebook page that gets clicked. How does facebook prevent this from happening?

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