find the avg of a list. data mining
Data Scientist Interview Questions
Data Scientist Interview Questions
In un colloquio per Data scientist, ti verranno poste domande volte a verificare le tue capacità di data modeling, risoluzione di problemi e programmazione. Preparati a rispondere a domande di carattere generale che valutano la tua conoscenza della statistica e della scienza dei dati. Dovresti inoltre prepararti a rispondere a domande aperte mirate a testare la tua creatività, le tue doti comunicative e la tua formazione nella programmazione e modellazione dei dati.
Domande tipiche dei colloqui per Data scientist e come rispondere
Domanda 1: Quali tecniche di data modeling preferisci e perché?
Domanda 2: Come rilevi gli account Instagram fasulli utilizzati per raggirare i consumatori?
Domanda 3: Descrivi quali circostanze richiedono una lista, una tupla o un set in Python.
54,277 data scientist interview questions shared by candidates
Draw the curve log(x+10). What is the derivative of 1/x
Pseudo-code verbal: print 1 through 100, and for every number that's divisible by 2 print A, for every number that's divisible by 5 print B, and for every number that's divisible by 2 and 5 print AB
What are different Time Series forecasting techniques? Explain PCA with equations? How to solve Multicollinearity? What algorithm you would use to solve driver accepting a requesting? Which supervised algorithm you would pick to solve the above problem? How do you compare the results of the algorithm? Coding question on patients arriving at hospital and doctor attending the patients
How to verify that a catalog mailed to customers has been well-received?
Probability (Bayes' Rule, etc), statistics, algorithms, calculus.
Dynamic programming/backward induction on a multi-stage decision making problem
Work through problems on the hackerrank site, it's good preparation
-Resume related questions - Process of building a predictive model
There were some specific stats questions that I wished I had answered better.
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