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DeepX (Japan) interview questions
Updated Feb 2, 2026
based on 2 ratings
Difficulty
Average
Experience
Very positive
How others got an interview
100%
Applied online
Applied online
Interview search
2 interviews
DeepX (Japan) interviews FAQs
Glassdoor users rated their interview experience at DeepX (Japan) as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Control Software Engineer and rated their interviews as the hardest, whereas interviews for Control Software Engineer and roles were rated as the easiest.
The hiring process at DeepX (Japan) takes an average of 35 days when considering 1 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 Control Software Engineer had the quickest hiring process (on average 35 days), whereas Control Software Engineer roles had the slowest hiring process (on average 35 days).
I applied online. I interviewed at DeepX (Japan) (Tokyo) in Jan 2026
Interview
First interview is for knowing each other, they will introduce about the company and they will ask about our background and experiences.
Second interview is more in the technical skill questions.
Third should be visiting the company and interview with the chief officers.
Interview questions [1]
Question 1
What is the image of yourself in next 10 years after joining the company as an engineer.
I applied online. The process took 5 weeks. I interviewed at DeepX (Japan) (Tokyo) in Aug 2024
Interview
First, general interview on skills and past experiences. Second interview, technical interview on software skills with couple of basic coding questions. Third, technical interview on control theory knowledge linearization, parameter estimation, transforming from transfer function state-space
Interview questions [2]
Question 1
On third interview, linearizing an optimization problem with transforming it into a quadratic programming format