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
easy
Recruiters will prepare you with areas of questioning for the team you are interviewing for.
1) A puzzle to find 3 numbers in an array which summed to 0.
Can you think of an example of a scenario where you would want to use a tree with more degrees of branching than a binary tree?
Given a list of n elements...every element has a duplicate except one...Find that lone number?
Reverse the words in a sentence. For example, "Have a nice day" becomes "day nice a Have"
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