Entry Engineer Interview Questions

5,557 entry engineer interview questions shared by candidates

You have 10 balls. Out of 10 balls 9 of them weights the same, and 1 weighs just a little bit more. Find the heavier ball the in the least amount of steps - imagine you are using a balance to find this. (No. of steps == no. of times you balance.)
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Entry Level Software Developer

Interviewed at TechFlow

4
Dec 16, 2011

You have 10 balls. Out of 10 balls 9 of them weights the same, and 1 weighs just a little bit more. Find the heavier ball the in the least amount of steps - imagine you are using a balance to find this. (No. of steps == no. of times you balance.)

What is the differnece between an array and a linked list? What are the complexities of the insertions in each one? How does the resizing work in std::vectors? Why is accesing vectors more efficient?
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Entry Level Software Engineer

Interviewed at LSEG (London Stock Exchange Group)

3.6
Jun 15, 2022

What is the differnece between an array and a linked list? What are the complexities of the insertions in each one? How does the resizing work in std::vectors? Why is accesing vectors more efficient?

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