make a function that counts the number of nodes in a tree
Development Engineer Interview Questions
37,123 development engineer interview questions shared by candidates
How would you implement Amazon's "users who bought this item also bought ..." feature?
The difference between and interface and an abstract class
Given array of integers, find the first pair add up to 10. Analize your solution.
Design a function to reverse the order of words in a string - "This is a string" -> "string a is This"
Know your data structures
How to detect overlapping area for two rectangles
Connect nodes at the same level in a binary tree
Logical: You are given 2 mugs of 3l and 5l capacity and a giant water tank of unlimited water. You have to contain 4ltrs water in a 5ltr mug. You can take out water from the tank unlimited times and throw water from the mug outside an unlimited number of times.
The question was: Given a text written in some language where the alphabets are represented with 1 byte or 2 byte. But the one byte alphabets always have their MSB 1 and the 2 byte charecters always have their MSB 0. Now when at some point user presses a back space how many bytes are to be deleted to erase the alphabet?
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