Learning Technology Specialist Interview Questions

8,876 learning technology specialist interview questions shared by candidates

What is the kernel trick in SVM? How does PCA work? General questions about digital system design. What are the two kind of digital filters ? and then general questions about them, i.e why are IIR more often used, what do you have to pay attention to, etc ?

Intern Signal Processing Machine Learning

Interviewed at Stuttgart Technology Center

Apr 19, 2016

What is the kernel trick in SVM? How does PCA work? General questions about digital system design. What are the two kind of digital filters ? and then general questions about them, i.e why are IIR more often used, what do you have to pay attention to, etc ?

(Coderpad Round 3 - Technical) Given a dictionary with keys and values and given an input, find closest key to the given input e.g. dictionary = { 'a' : ['b','c','e'], 'm': ['c','e'] } Input: ['c'] Output: 'm' Explaination: 'c' is at distance 1 from 'a' and 0 from 'm'. Hence closest key for 'c' is 'm'.
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Machine Learning Engineer

Interviewed at HouseCanary

3.4
Jan 14, 2020

(Coderpad Round 3 - Technical) Given a dictionary with keys and values and given an input, find closest key to the given input e.g. dictionary = { 'a' : ['b','c','e'], 'm': ['c','e'] } Input: ['c'] Output: 'm' Explaination: 'c' is at distance 1 from 'a' and 0 from 'm'. Hence closest key for 'c' is 'm'.

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