Without going into detail, they wanted both Python code for transforming raw data into data in some form from which one could make predictions, as well as a written description of what was done, why, and the modeling approach one would take.
Datenwissenschaftler Interview Questions
Datenwissenschaftler Interview Questions
In einem Vorstellungsgespräch für Datenwissenschaftler stellen Arbeitgeber wahrscheinlich Fragen zur Beurteilung Ihrer Kompetenzen in Datenmodellierung, Problemlösung und Programmierung. Bereiten Sie sich darauf vor, allgemeine Fragen zu beantworten, die Ihre Kenntnisse in Statistik und Datenwissenschaft testen sollen. Sie müssen evtl. auch offene Fragen beantworten, mit denen Ihre Kreativität, Kommunikationsfähigkeiten und Ihre Ausbildung in Datenmodellierung und Programmierung geprüft werden.
Typische Bewerbungsfragen als Datenwissenschaftler (m/w/d) und wie Sie diese beantworten
Frage 1: Welche Verfahren der Datenmodellierung bevorzugen Sie und warum?
Frage 2: Wie würden Sie gefälschte Instagram-Konten feststellen, mit denen Verbraucher betrogen werden sollen?
Frage 3: Beschreiben Sie Umstände, die in Python eine Liste, ein Tuple oder Set erfordern.
33,621 datenwissenschaftler interview questions shared by candidates
(The only numerical question requiring Excel/Calculator) Finally, gave me a probability based, expected default rate question. The exact question was that the company has to calculate the expected default rate given the minimum return they look for is 15% over lease value. The given lease value was $1000, and the scaling factor (lease cost) was 60% of lease value. Another cost, the cost of service that the company bears is $50, which is taken from customer while making the deal. Now, to simplify there were only 2 possible outcomes mentioned which is full payment over 12 months or default before the payments start.
Onsite was mostly focused on behavior questions. They have "values" like Amazon LPs and ask behavior questions to see if you can show their values. Technical questions were relatively easy compared to other places.
Mostly about past experiences and how that ties into the current products of the company
Explain a time you communicated a technical concept to a non-technical audience.
They asked about other professional interests within Infoplaza outside of the data science role.
Give an example of a problem where we would optimise on precision, recall
The different design decisions were discussed.
What is your opinion and expertise with hexagonal architecture?
Why to move from Europe Technical questions related to data science
Viewing 611 - 620 interview questions