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Fragen in Vorstellungsgesprächen für Data Scientist

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Fragen aus Vorstellungsgesprächen für Data scientist, von Bewerbern geteilt

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You are presented with a problem from a stakeholder. Imagine you have a call from him and go ahead figure it out and convince him you could help :) After you figured out what's required in terms of DS tasks you'd have to propose several modeling options applicable and explain in detail the intricacies of different approaches, different error metrics etc. Remember, you won't be able to use google/wiki :)

Given the set of integers, find all the pairs that yields the specific sum.

1 Antwort

Elevator-Pitch: Sie treffen den Chef der Firma. Geben Sie kurz an, in welche Technologien seine Firma inverstieren/fokussieren sollte.

Was ist Ihre Gehaltsvorstellung.

1 Antwort

How do you use clustering in text mining.

1 Antwort

Use learning based model which can predict rules inside information. And use clustering in user information.

What kind of projects do you like and consider most challenging? How to apply machine learning and ETL in our market?

Trivago business models, discussion on the case study and projects on the resume, data engineering and data science questions, problems and discussions on real use-cases in the travel metasearch area A/B testing and basic machine learning and statistics theory

Why did you choose LSTMs instead of more basic RNN architectures?

What is CNN, RNN? Handling Noise in data? Handling Unstructured data?

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