Numbrs Interview Questions | Glassdoor

Numbrs Interview Questions

Interviews at Numbrs

26 Interview Reviews

Experience

Experience
20%
28%
52%

Getting an Interview

Getting an Interview
74%
13%
9%
4

Difficulty

2.7
Average

Difficulty

Hard
Average
Easy
  1.  

    Engineering Manager Interview

    Anonymous Interview Candidate in Zürich (Switzerland)
    No Offer
    Negative Experience
    Average Interview

    Application

    The process took 2 weeks. I interviewed at Numbrs (Zürich (Switzerland)) in October 2018.

    Interview

    Short supplement to an already disappointing litany of negative feedback, which the company does not seem to care to respond to (red flag).

    Interview process was short and efficient; a call followed up with technical interview onsite.
    Mixed impressions of interviewers being nice and somewhat arrogant at the same time.
    Questions fairly easy, related to data structures, distributed systems, and telemetry, among others.
    Not always clear what the interviewer is looking to learn.
    Two interviewers, of whom the more senior did not always seem fully aware of the correct answer to the questions they asked (his comments got corrected once or twice by the more junior one).
    At the end, visibly annoyed with insufficient answers, commenting in a fairly rude and unprofessional manner.

    No useful feedback after interviews. (No feedback at all, in fact.)

    Overall, impression of fair technical grasp but lack of maturity in working with people.
    Asked about the reasons for recent substantial cuts in staff, explained that they "hired the wrong people". This matches the otherwise quite explicitly admitted tendency to allocate blame to others instead of self-reflection and leading by positive example. (Hired 50 wrong people? Really? Perhaps you're doing it wrong, Numbrs?)

    No offer received, which spared me from rejecting them myself.

    Interview Questions


  2.  

    Program Manager Interview

    Anonymous Interview Candidate in Zürich (Switzerland)
    No Offer
    Negative Experience
    Average Interview

    Application

    I applied online. The process took 2 weeks. I interviewed at Numbrs (Zürich (Switzerland)) in May 2016.

    Interview

    Terrible culture and mediocre management. The top management is very arrogant. Clean desk policy is everywhere. The company has changed multiple times its identity for a reason. The interview process was OK even though one of the interviewers was extremely arrogant.

    Interview Questions

  3.  

    Current Interview

    Anonymous Employee in Zürich (Switzerland)
    Accepted Offer
    Positive Experience
    Average Interview

    Application

    I applied online. The process took a week. I interviewed at Numbrs (Zürich (Switzerland)).

    Interview

    Centralway's hiring process was professional and efficient. I received a reply and invitation for the first interview within a day of submitting my application. Interviews with other members of the company soon followed, together with an introduction/ trial day at Centralway which I found extremely useful and interesting. Everyone was friendly, helpful and made me feel welcome. Overall, a great experience and I am happy to be part of Centralway team.

    Interview Questions

    • All questions were good, to the point and relevant to the position   Answer Question

  4.  

    Android Developer Interview

    Anonymous Interview Candidate
    No Offer
    Positive Experience
    Average Interview

    Interview

    Had an online exam for 2 hours, which included creating a mobile application and an arithmetic question. The exam was interesting and challenging. However, I failed to get an offer because apparently I did not perform well in the exam.


  5. Helpful (1)  

    Backend Developer Interview

    Anonymous Interview Candidate in Zürich (Switzerland)
    No Offer
    Neutral Experience
    Difficult Interview

    Application

    I applied in-person. The process took 2 weeks. I interviewed at Numbrs (Zürich (Switzerland)) in December 2017.

    Interview

    It started with HackerRank test which was really hard. 3 questions for 90 minutes.. Some of the unit tests failed and some of them had timeout..
    Somehow they decided to continue..

    After it I had skype interview with the HR and the R&D manager. Which was more focus on HR questions and it was OK.

    After it I got code assessment, to write a service and send the code 2 days after. One day after I had a skype interview about this assessment(something like code review) with one of the developers, the R&D manager and the H&R. We got through the code, the tests and etc. During the review they raised concerns and questions regarding my code which I needed to cover.

    A day after they decided it wasn't good enough and rejected me.

    Interview Questions

    • Why do you want to work in Numbrs?   1 Answer

  6. Helpful (2)  

    Systems Reliability Engineer Interview

    Anonymous Employee in Zürich (Switzerland)
    Accepted Offer
    Positive Experience
    Average Interview

    Application

    I applied online. The process took 2+ weeks. I interviewed at Numbrs (Zürich (Switzerland)) in December 2016.

    Interview

    FIrst I had a skype interview with the what would be my boss. He also asked technical questions. Then I had a skype interview with two people working on the same group.
    After that they asked me to perform a technical task at home, for which I had a week of time. The task was a bit lengthy but it took me only 1 days and a half.
    Finally I had a site interview, during which I had 4 1:1 interview and I had the chance to discuss my solution to the technical task.

    Interview Questions

    • They asked me to rate and discuss different security threats by order of importance/urgency   Answer Question

  7. Helpful (5)  

    Android Software Engineer Interview

    Anonymous Interview Candidate
    Declined Offer
    Negative Experience
    Easy Interview

    Application

    I applied online. I interviewed at Numbrs in May 2017.

    Interview

    pretty trivial Hacker Rank quiz, week after not hard Skype interview. and then silence total silence within more than a month. I got to forget about this company, than they asked for another step %)

    Interview Questions

  8. Helpful (2)  

    Software Engineer, Backend Interview

    Anonymous Interview Candidate
    No Offer
    Negative Experience
    Difficult Interview

    Application

    I applied online. I interviewed at Numbrs in June 2017.

    Interview

    They send you a HackerRank link to solve a couple of "easy" problems in 90 minutes. One of the problems was harder than expected, but after a couple of tries I managed to solve it with an efficient algorithm and pass all tests. Took about 45 minutes in total.

    After that they contacted me to inform that I was not selected because other candidates reached a higher score in the challenge.

    I think they should be more clear about what they expect from this first test. I am more used to initial screenings to be not so strict and just tried not to over-do it. Turns out that's what they expected me to do.

    Not a good practice to hire, IMHO. You are filtering perfectly good candidates that might excel in solving real-world problems just because they didn't get a perfect score in a particular mathematical problem.

    Interview Questions


  9. Helpful (1)  

    Software Engineer Android Interview

    Anonymous Employee in Zürich (Switzerland)
    Accepted Offer
    Neutral Experience
    Average Interview

    Application

    I applied online. The process took 6 weeks. I interviewed at Numbrs (Zürich (Switzerland)) in December 2017.

    Interview

    After applying, I got an interview invite to solve some questions on hackerrank.
    There were 2 questions. One was a task to solve a particular problem using Java or Kotlin, while the other one was to complete an application in Android Studio and upload it.

    One thing that delayed me with the Android application was me trying to update the build.gradle file to use kotlin. Apparently, on uploading the build.grade file is reverted to its original copy. So you are expected to build the application using standard Android API's and Java.

    Interview Questions


  10.  

    Remote Freelance Software Engineer Interview

    Anonymous Interview Candidate in Zürich (Switzerland)
    No Offer
    Neutral Experience
    Easy Interview

    Application

    I applied online. The process took 1 day. I interviewed at Numbrs (Zürich (Switzerland)) in October 2015.

    Interview

    I applied online, same day received hr's email, then scheduled a Skype call with hr. Some general position question, not technical. Hr also asked for a sample code, payment requirement.
    Two days later received an email, saying we have another candidate fit their requirement better, unfortunately, you are not selected.

    The overall experience is slightly disappointed, questions being asked is too general, and the reason for denial is unclear. Usually a good tech company should emphasis tech questions.

    Interview Questions

    Numbrs Response

    Nov 6, 2015 – Head of Human Resources

    Dear sender,

    Many thanks for your feedback regarding your interview at Centralway.

    If you would like a more detailed explanation as to why we believe you are unsuitable for the position, you... More


See What Numbrs Employees Are Saying

14 people found this helpful

StarStarStarStarStar   Former Software Engineer in Zürich (Switzerland)

Pros: “- Most of the engineers working in the company have excellent technical and social skills. Probably the best ones I've worked with so far. - Also many of the ones who were fired a few...”“- Most of the engineers working in the company have excellent technical and social skills. Probably the best ones I've worked with so far. - Also many of the ones who were fired a few weeks ago. - Quality of the perks is good: food quality is okay, lots of drinks, very good coffee and tea, the gym is quite complete. - The product has a lot of possibilities. - Very good location. - Well paid. - Security is an important value and is well implemented.” – Full Review

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