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Level AI
Practice questions for the skills this job lists, plus common questions for any interview. These are for practice: we don’t know the employer’s actual questions.
How would you find and fix a slow query in Postgres (EXPLAIN ANALYZE)?
PostgreSQL
How does the Django ORM avoid N+1 queries (select_related, prefetch_related)?
Django
Compare Cloud Run, GKE and App Engine for a new service.
Google Cloud
Walk me through a project you built: the design, a hard bug and what you'd change.
This kind of role
Reverse a linked list, then explain its time and space complexity.
This kind of role
How would you design a URL shortener?
This kind of role
What do you know about Level AI's products and customers?
Level AI
Tell me about yourself in two minutes, focused on this role.
About you
Why this company, and why this role?
About you
Tell me about a time you disagreed with a teammate. What happened?
About you
Describe a time you failed or missed a deadline, and what you changed afterwards.
About you