xAI Interview Questions

Review this list of 14 xAI interview questions and answers verified by hiring managers and candidates.

+ Share interview

Hot

Recent

Share interview

Software Engineer AI Engineer Site Reliability Engineer Product Manager

What is the project you are most proud of? Has video answer
+2724 days ago60 answers
Implement LRU Cache.
+268 days ago41 answers
Design a file upload feature for an AI chat application.
3 months ago1 answer
Design a rate limiter. Has video answer
+4a month ago13 answers
Design and implement an in-memory key-value store that supports set, transactional begin, commit, and abort operations. Has video answer
3 months ago1 answer
Get your questions answered
Our question database is made possible by user contributions. What were you asked in your most recent interview?
Share
Design a task management system with tasks broken into sub-tasks.
9 months ago1 answer
Tell me about the accomplishment you are most proud of.
+34 months ago2 answers
Implement an iterator class that supports next, hasNext, getState, and setState, then extend it to treat a list of iterators as one continuous iterator with a global index.
3 months ago
Why do you want to join an AI-first company?
3 months ago
If you were building an autocomplete experience, how would you use underlying data to predict the next word a person is going to type?
a year ago
Given a large, partially implemented LLM/agentic codebase, identify the intended behavior and implement a missing function by reading and reasoning through the existing code, without explicit test cases or I/O specs.
3 months ago
Assume the model needs a 20% precision improvement in 2 weeks to 1 month and you have 8 to 10 contractors. How would you approach it, what data would you use, and how would you leverage the team?
a year ago
Snapshot Array
4 months ago
How have you led teams at scale to improve models or algorithms post-training, especially using contractors?
a year ago

Showing 1-14 of 14

Popular roles

Software Engineer AI Engineer Site Reliability Engineer Product Manager

Interviewed recently?

Help improve our question database (and earn karma) by telling us about your experience

+ Share interview experience

Trending companies

xAI Interview Questions

What is the project you are most proud of? Has video answer

Implement LRU Cache.

Design a file upload feature for an AI chat application.

Design a rate limiter. Has video answer

Design and implement an in-memory key-value store that supports set, transactional begin, commit, and abort operations. Has video answer

Design a task management system with tasks broken into sub-tasks.

Tell me about the accomplishment you are most proud of.

Implement an iterator class that supports next, hasNext, getState, and setState, then extend it to treat a list of iterators as one continuous iterator with a global index.

Why do you want to join an AI-first company?

If you were building an autocomplete experience, how would you use underlying data to predict the next word a person is going to type?

Given a large, partially implemented LLM/agentic codebase, identify the intended behavior and implement a missing function by reading and reasoning through the existing code, without explicit test cases or I/O specs.

Assume the model needs a 20% precision improvement in 2 weeks to 1 month and you have 8 to 10 contractors. How would you approach it, what data would you use, and how would you leverage the team?

Snapshot Array

How have you led teams at scale to improve models or algorithms post-training, especially using contractors?

Explore questions by company

Explore questions by role

Follow Us