(1) find the most frequent words in a sentence. (2) implementation of a linkedlist class.
Software Development Intern Interview Questions
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Five Leetcode questions: Round-1: 1. Find the depth of a binary tree. 2. Implement a stack with push, pop, top and getMin() functions in constant time. 3. Check if two strings are anagrams or not. Very optimal solutions required instead of brute-force. Round-2: 1. Partition Lables 2. Maximum value between two nodes in a binary search tree.
I was asked one question about my resume, even though the interviewer told me we were going to 'review' it together.
Return if 2 elements in an array sum up to a given number.
Find distance between two nodes in a binary search tree.
In the 20 minute debugging test I just had to find logical errors in sections of code they gave
Construct a LRU cache class with get and put methods.
In the technical round, one was coding ques in which I was given a problem and asked to code in the paired mode with the interviewer. Then he asked some ques from OOPS and general data structure ques like what is the hash map.
Find a pair of numbers that sums up to zero (or any other number), then find three (and then four) numbers that sum up to zero.
Implementation of various data structures
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