Computer Programming sample code around recommendation system
Development Engineer Interview Questions
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All technical questions, coding required. In the first one, I was asked to reverse a linked list and write a few test cases for my code. The second one asked me to merge to sorted linked lists. Another question about SQL join (what's the difference between left join and right join), perhaps because I had some database experience in my resume.
Stacks and queues
Design (and draw an infrastructure diagram for) a system in which speed detection cameras upload snapshots for each vehicle (with a license plate ID, timestamp, and location included) and the system is queried to return all the speeders for a given location and date range. No implementation required.
Implement the functions bool Add(), bool Remove(), and bool Contains() for a hash set of integers. (Then some questions followed about how to determine when to add more buckets)
Implement LRU Cache
(Phone question) Write an algorithm in your preferred language (C++, Ruby, Java) that takes in a random array and returns the top 3 maximum values.
Bottom view of a binary tree. No of paths from top left corner to bottom right corner of a matrix with cost of K.
find a specific number in a sorted array
Data structures, algorithms and logic reasoning.
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