Audio dsp engineer Interview Questions

9

Audio Dsp Engineer interview questions shared by candidates

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Samsung Research America
Audio DSP Engineer was asked...March 22, 2016

question from your resume

Qualcomm

Write a function in C to merge two sorted arrays into a single sorted array.

Qualcomm

Deep dive into architecture/OS - how to detect page corruption, how to find the offset of an element inside a struct without accessing the variable directly, how to synchronize memory across two CPUs in a cluster.

Qualcomm

memory alignment and DSP

Qualcomm

Interviewers asked most of the questions from the resume. Also a few questions related to fixed point arithmetic (Q representation) were asked. Also was asked to write a program that involved bitwise operators in C.

Sonos

DSP questions involving Asynchronous Sample Rate Conversion & Multichannel Up-mixing. Hardest problem to debug. Managing platform independent codebase.

Qualcomm

All are basic signal processing questions, no surprisingly unexpected ones.

Qualcomm

Given half a dozen C code fragments, identify the error or explain what the output will be.

Qualcomm

DSP questions - how an A/D converter works, what the format of an audio file looks like

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