What is the probability that three people were born on the same day of the week?
Developer Intern Interview Questions
5,250 developer intern interview questions shared by candidates
DSA question: I was given a list of elements to begin with. My task was to insert the elements in a binary search tree such that the height of the tree remains minimum.
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.
Classic one from them: You have an array and you want to find the first non-repeating element.
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.
Technical Interview: 100 Doors Problem
What's the difference between an abstract class and an interface.
There are two linked lists, each around million nodes long. One linked list merges into the second one. Find the node where the two linked lists merge i.e find the first node that is part of both linked lists.
Find the first two largest numbers in an array of integers.
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