Mathematics Interview Questions

386 mathematics interview questions shared by candidates

Q. Describe step by step how you do PCA? Q. Do the eigen values of the autocovarience matrix depend on the magnitude of feature values? Q. What is a Projection Matrix? Q. Is zero always the eigenvalue of a Projection Matrix? Q. Find median of an array without sorting it.
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PhD in Interdesciplinary Mathematical Science

Interviewed at Indian Institute of Science

4.3
May 20, 2024

Q. Describe step by step how you do PCA? Q. Do the eigen values of the autocovarience matrix depend on the magnitude of feature values? Q. What is a Projection Matrix? Q. Is zero always the eigenvalue of a Projection Matrix? Q. Find median of an array without sorting it.

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