Codex interview questions
Updated Mar 25, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 13%OtherOther
- 13%Employee ReferralEmployee Referral
Interview search
17 interviews
Codex interviews FAQs
- Glassdoor users rated their interview experience at Codex as 80% positive with a difficulty rating score of 2.89 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Internship and Agile Web Developer rated their interviews as the hardest, whereas interviews for Junior Developer and Game Master roles were rated as the easiest.
- The hiring process at Codex takes an average of 3 days when considering 10 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Junior Developer had the quickest hiring process (on average 3 days), whereas Junior Developer roles had the slowest hiring process (on average 3 days).
- Common stages of the interview process at Codex according to 10 Glassdoor interviews include:
Personality test: 20%
Group panel interview: 20%
Background check: 13%
IQ intelligence test: 13%
Skills test: 13%
Other: 7%
Phone interview: 7%
One on one interview: 7%
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