If you have all the companies that are traded, and live inputs are coming of which company is being traded and what is the volume, how do you maintain the data, so that you can carry out operation of giving the top 10 most traded companies by volume of shares most efficiently.
1) Find the intersection of two arrays as a set. 2) Find the mirror or a binary tree. 3) Find the first non unique character in a stream of potentially infinite data.
Implement a queue class.
Do you have any questions for me?
Reverse a linked list
How to optimize Dijkstra's algothrim
Describe one of your greatest achievements
Find the k-lowest elements of an unsorted array.
1) Write a function to find the nth Fibonacci number. 2) Optimize your code so that the numbers don't have to be recalculated on consecutive function calls.
Very unexpected question: are you a US citizen?
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