A9.com Interview Questions

Updated May 31, 2019

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Found 83 of over 83 interviews

Interviews at A9.com

Experience
Positive50%
Negative30%
Neutral20%
Getting an Interview
Applied online50%
Employee Referral16%
Recruiter15%
Difficulty
3.0
Average
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A9.com

Anonymous Interview Candidate in Palo Alto, CA

Declined Offer
Positive Experience
Average Interview
Application

I applied through an employee referral The process took 5 weeks. I interviewed at A9.com (Palo Alto, CA)

Interview

Had 2 phone screens and then on onsite. Onsite consisted of 5 interviews. Most of the interviewers focused on Machine Learning concepts with only 1 or 2 coding related questions overall.

Interview Questions
  • The interviewers are smart but super nice too. The questions aren't too difficult if your ML fundamentals are clear (incase you're unsure you'll find out yourself after the interview). Coding questions were easy-medium (harder side of medium) level.
    Answer Question
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A9.com

Anonymous Interview Candidate in Palo Alto, CA

No Offer
Positive Experience
Difficult Interview
Application

I applied through a recruiter. The process took 5 weeks. I interviewed at A9.com (Palo Alto, CA) in Jan 2019

Interview

I was initially contacted by a recruiter and scheduled a phone screen with one of my peers. After passing the initial phone screen you are then asked to come in for an onsite interview which is an all day process. You are then given a decision within 5 days.

Interview Questions
  • The questions are very structured and definitely revolved around the 14 leadership principles.
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A9.com

Anonymous Employee in Palo Alto, CA

Accepted Offer
Positive Experience
Average Interview
Application

I applied through an employee referral The process took 4 weeks. I interviewed at A9.com (Palo Alto, CA) in May 2018

Interview

I was impressed at the efficiency of the process for such a large company as Amazon. Only thirty days passed from the first email from recruiter to the notification that they wanted to make me an offer. The interviews were varied and focused, and the interviewers were very engaged and friendly.

Interview Questions
  • Describe a time in which you had a disagreement with your manager. How did you resolve it?
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A9.com

Anonymous Interview Candidate

No Offer
Positive Experience
Easy Interview
Application

I applied online. I interviewed at A9.com in Mar 2018

Interview

Applied online for Software Development Internship (Large Scale Distributed Systems) and got a call for phone interview. The interviewer was friendly. Asked me about my background and projects. Finally asked one coding question. I answered all of it but got a rejection mail from the recruiter after a week. Overall easy interview and friendly recruiter.

Interview Questions
  • Find first positive missing number from an unsorted array. Given range 0 to infinity of the numbers in array.
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A9.com

Anonymous Interview Candidate

No Offer
Positive Experience
Average Interview
Application

I applied online. The process took 1 week. I interviewed at A9.com in Jan 2018

Interview

Applied online. Contacted by HR for a phone interview. The interviewer was very polite and patient throughout the whole process. Introduced the projects they were working on and patiently answered all of the questions I had. One of the best interviews I've ever had.

Interview Questions
1 person found this interview helpful

A9.com

Anonymous Employee in Austin, TX

Accepted Offer
Positive Experience
Average Interview
Application

I applied in-person. The process took 2 weeks. I interviewed at A9.com (Austin, TX) in Jan 2018

Interview

Had a technical interview which involved basic algorithmic coding and machine learning questions. Then had another interview with hiring manager, in which we talked about the role and also some technical questions related to machine learning and my research.

Interview Questions
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A9.com

Anonymous Interview Candidate in Palo Alto, CA

No Offer
Neutral Experience
Average Interview
Application

I applied online. The process took 2 weeks. I interviewed at A9.com (Palo Alto, CA) in Dec 2017

Interview

I applied online month of November. Got a call after 3 months after application. First, call schedule with the hiring manager. Got rejected immediately on the day of the interview.

Interview Questions
  • Q1: Time required to load 1gb of data Q2: situational how do you complete a task if one of the requirement is missing? Q3: Given table having columns Date and CustomerID , Date when a customer visited website and customerID identifying a customer. Create a report which will display last month's % of returning customers. example: Date 0 1 2 3 4 ......30 ( These are the columns for report) 17thDec2017 25 22 21 19 18....3 (values
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A9.com

Anonymous Interview Candidate

No Offer
Positive Experience
Average Interview
Application

I applied online. The process took 1 week. I interviewed at A9.com in Nov 2017

Interview

One phone interview from an engineer and it took about 45 mins. One coding question. Some concepts. They are really friendly and easy going. Not very difficult but need prepare for it beforehand.

Interview Questions
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A9.com

Anonymous Employee in Palo Alto, CA

Accepted Offer
Positive Experience
Average Interview
Application

I applied online. I interviewed at A9.com (Palo Alto, CA) in May 2017

Interview

The interview process is as follows: 1) Recruiter contact 2) Technical screen 3) Panel interview - (4 to 5 engineers) The questions in the technical interviews gradually becomes more difficult and they are related to the previous question that was asked from you. Any interviewee will have no problem answering if they really know what is being asked of them.

Interview Questions
1 person found this interview helpful

A9.com

Anonymous Interview Candidate in Palo Alto, CA

No Offer
Neutral Experience
Difficult Interview
Application

I applied online. I interviewed at A9.com (Palo Alto, CA) in May 2017

Interview

I applied online. After a month, I got a call from Hiring Manager. After phone screen, I had a phone interview. The interviewer asked me a question about the graph theory which I could not finish in the time. After a week got the rejection mail.

Interview Questions
  • Given a List of Lists consisting the relationship between elements, find how many patterns of exist of the related elements. Example, Given elements 1,2,3,4,5 if 1 is related with 2 and 2 is related with 3 then 1-2-3 are related. Also if 1 is related to 2 and 1 is related to 3, then 1-2-3 are related. Find out how many relation patterns exist in the provided lists.
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