Engineering Technology Interview Questions

11,399 engineering technology interview questions shared by candidates

Mostly technical with some Behavioral questions. HVAC, BACNET, Refrigeration cycle, EPMS, Evaporative cooling, current experience, culture of amazon, leadership principles, Data center work experience, Humidity control, sensors, 4-20mA how you measure it, VFDs what are they and how they work
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Controls Engineering Manager

Interviewed at Amazon

3.5
Sep 13, 2023

Mostly technical with some Behavioral questions. HVAC, BACNET, Refrigeration cycle, EPMS, Evaporative cooling, current experience, culture of amazon, leadership principles, Data center work experience, Humidity control, sensors, 4-20mA how you measure it, VFDs what are they and how they work

Number of triplets in a sorted doubly linked list such that their sum is equal to the given target. https://www.geeksforgeeks.org/count-triplets-sorted-doubly-linked-list-whose-sum-equal-given-value-x/ You are giving a string consisting of 0s and 1s. Two operations can be done on this string-You can select any substring and toggle its bits or you can select any substring and reverse it. The first operation costs x and the second operation costs y. What is the minimum cost to remove the zeroes in the string. Number of islands question gfg https://www.geeksforgeeks.org/find-number-of-islands/ Questions on CS Fundamentals What are the four conditions of deadlock? What is an interface? Difference between Java and C++. Which one of Java and C++ is platform dependent and why? Difference between process and threads. What is big endian and little endian? Write an SQL query to return the employee whose name contains ‘HAS’. What are virtual functions in C++? Explain the diamond problem in Java.
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Software Engineering Intern

Interviewed at Amazon

3.5
Oct 7, 2020

Number of triplets in a sorted doubly linked list such that their sum is equal to the given target. https://www.geeksforgeeks.org/count-triplets-sorted-doubly-linked-list-whose-sum-equal-given-value-x/ You are giving a string consisting of 0s and 1s. Two operations can be done on this string-You can select any substring and toggle its bits or you can select any substring and reverse it. The first operation costs x and the second operation costs y. What is the minimum cost to remove the zeroes in the string. Number of islands question gfg https://www.geeksforgeeks.org/find-number-of-islands/ Questions on CS Fundamentals What are the four conditions of deadlock? What is an interface? Difference between Java and C++. Which one of Java and C++ is platform dependent and why? Difference between process and threads. What is big endian and little endian? Write an SQL query to return the employee whose name contains ‘HAS’. What are virtual functions in C++? Explain the diamond problem in Java.

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