Full Stack Engineer Interview Questions

18,238 full stack engineer interview questions shared by candidates

1. given a binary tree, return the number of nodes that got value higher or equal to every node in the path from root to that node. 2. given array of integers, return the first and second lowest numbers. you got 2:20 hours to solve it.
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Full Stack Web Developer

Interviewed at Vonage

3.7
Jan 28, 2016

1. given a binary tree, return the number of nodes that got value higher or equal to every node in the path from root to that node. 2. given array of integers, return the first and second lowest numbers. you got 2:20 hours to solve it.

recreating "lodash"-like functions: Implementing some(arr, func) to return TRUE if some elements in the array satisfy the function. Creating a neg(func)(value) function that takes a function and returns a negated version. Using both some() and neg() to implement every(arr, func).
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Senior Full Stack Developer

Interviewed at Wix

4.1
Jan 22, 2025

recreating "lodash"-like functions: Implementing some(arr, func) to return TRUE if some elements in the array satisfy the function. Creating a neg(func)(value) function that takes a function and returns a negated version. Using both some() and neg() to implement every(arr, func).

shopping cart with products and coupons and calculate the net price after applying coupons on products. Coupons can be of different types with certain conditions. 1. N% off that is 10% off for all the individual 2.P% off on next item 3.D% off on Nth item of Type T. sequentially wants to apply all the coupons on the cart and get the Total amount.
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Full Stack Engineer

Interviewed at Cimpress

4
Nov 8, 2021

shopping cart with products and coupons and calculate the net price after applying coupons on products. Coupons can be of different types with certain conditions. 1. N% off that is 10% off for all the individual 2.P% off on next item 3.D% off on Nth item of Type T. sequentially wants to apply all the coupons on the cart and get the Total amount.

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