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7,070 product engineer interview questions shared by candidates

First round(Technical) : Introduce your self. Tell me about your project. Some questions on our project. Write a code to find index of an element in a left shifted circular array in O(log(N)). Tell me the approach to print elements of a binary search tree in descending order. Some theoretical questions on DBMS and OOPS. Second Round (Technical+Managerial) : Introduce your self. What is the toughest code you have written? Write a code to print mirror image of a tree. Some coding question on DS. What are your future goals? What is your favorite subject in your academics? Write a code to sort an array (any sorting algorithm). What did you learnt from your project? Note: Some people had second round for 20-25 minutes and they were asked some general questions.
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Product Development Engineer I

Interviewed at Phenom

3.7★
Dec 31, 2021

First round(Technical) : Introduce your self. Tell me about your project. Some questions on our project. Write a code to find index of an element in a left shifted circular array in O(log(N)). Tell me the approach to print elements of a binary search tree in descending order. Some theoretical questions on DBMS and OOPS. Second Round (Technical+Managerial) : Introduce your self. What is the toughest code you have written? Write a code to print mirror image of a tree. Some coding question on DS. What are your future goals? What is your favorite subject in your academics? Write a code to sort an array (any sorting algorithm). What did you learnt from your project? Note: Some people had second round for 20-25 minutes and they were asked some general questions.

You have 4 beams. Beam 1 has a 3*3 cross-section. Beam 2 has a hole in the middle so the cross-section is 8 units in area. Beam 3 is an I-beam with thickness in 1 everywhere. Beam 4 is the H-beam which is the same in cross-section as Beam 3. Which beam is the strongest?
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Product Design Engineer

Interviewed at Apple

4.2★
Jan 10, 2020

You have 4 beams. Beam 1 has a 3*3 cross-section. Beam 2 has a hole in the middle so the cross-section is 8 units in area. Beam 3 is an I-beam with thickness in 1 everywhere. Beam 4 is the H-beam which is the same in cross-section as Beam 3. Which beam is the strongest?

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