What is a stack?
Development Interview Questions
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Implementing a dictionary of quick searching words
given two linked lists with a digit in each node, add the two linked lists together. the result must be a linked list with one digit in each node. use only one iteration of the two input lists.
1. Calculate the factorial of an array of integers. 2. How to improve the factorial algorithm?
Are two words palindrome of each other?
The tech questions were easy if you had some practices (leetcode, etc). The behavior questions did catch me. Be prepared for some real QA scenario questions!
Design a system for counting how many times an item is clicked on. You need to record clicks and be able to report how many clicks for a given item. Be able to report which items are the most popular. Keep in mind scalability, since this is Amazon we're talking about.
What is the time complexity of your solution?
How could you represent days and month using 2 6 sided dice
The logic part was not that easy for me
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