Professional Engineer Interview Questions

457 professional engineer interview questions shared by candidates

Install an opensource DB and add to it a few lines entries representing a table. Install NginX http server on the bellow Windows machine. Configure it to: To be executed as a service (use nssm: https://nssm.cc/scenarios) Configure it to play audio files at specific path (only mp3 files) Configure it to work on port 8080 http Create a page accessed via the NginX http server that will communicate with the DB on section 1 and will show the existing table. This page can be accessed only by a preconfigured user/pass validated with basic authentication.
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Professional Services Engineer

Interviewed at AudioCodes

3.8
Jun 14, 2025

Install an opensource DB and add to it a few lines entries representing a table. Install NginX http server on the bellow Windows machine. Configure it to: To be executed as a service (use nssm: https://nssm.cc/scenarios) Configure it to play audio files at specific path (only mp3 files) Configure it to work on port 8080 http Create a page accessed via the NginX http server that will communicate with the DB on section 1 and will show the existing table. This page can be accessed only by a preconfigured user/pass validated with basic authentication.

1. What is the difference between Interface and Abstract class? When you will use Interface and when Abstract Class? 2. What will you do if you need to add another method to an interface? Rest I don't remember.
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Software Engineer Professional QB4 (SDET )

Interviewed at Lexmark International

3.9
May 25, 2016

1. What is the difference between Interface and Abstract class? When you will use Interface and when Abstract Class? 2. What will you do if you need to add another method to an interface? Rest I don't remember.

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