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Technical Interview Questions

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Sort: Popular Date

“If you want to distribute a large file (gigabytes) in a large (100+ machines) park how do you do it?”

“Consider an X x Y array of 1's and 0s. The X axis represents "influences" meaning that X influences Y. So, for example, if $array[3,7] is 1 that means that 3 influences 7. An "influencer" is...”

“Describe and code an algorithm that returns the first duplicate character in a string?”

“I have a log that consists of more than 100 million lines. Each line is just a data about user login, login time, etc. I want to sort them based on user login, and then if there is a tie based on...”

“Linked list memory management: deleting a node from the middle of a list was easy. Next question - how to delete a node from the end of a list. Was too tired to think and realize this was a trick...”

“very straight forward questions already present on glassdoor”

“You are given a random binary tree 5 / \ 4 9 / \ / \ 3 5 6 8 Write code to print it out in order level ie 5 4 9 3 5 6 8 The tree need not be balanced. Write...”

“Write an algorithm that does an in-order traversal of a tree recursively. Now, write the same algorithm iteratively.”

“If you have a deck of cards split into 4 piles and was offered 1:1 odds to draw a face card (J Q K A) from at least one of the piles, would you take the game? Why or why not?”

“Write a function that finds the square root of a decimal number.”

2130 of 3,080 Interview Questions