The interviewer asked me about my experience. Some questions regarding the tradeoffs. Then their was the coding question which was of medium level. It was some modified version of a binary tree and a graph traversal.
Engineer Ii Interview Questions
9,767 engineer ii interview questions shared by candidates
In one DSA round I was asked a question based on BFS: Given a m x n matrix indicating a hospital and containing infected, uninfected and empty patient wards, find the minimum time required to infect all the patients.
I completed the Amazon SDE2 online assignment. I am bound by an NDA, so I cannot share specific questions or solutions. Overall, the assignment was challenging but fair, testing algorithmic problem-solving, coding skills, and system design knowledge. Time management was important, and the problems reflected real-world scenarios at Amazon.
DFS, BFS, graph based questions
In managerial round asked about past project experience and what was my contribution.
- Phone screen: Variation of Meeting Rooms II - Round 1: Combination of Insert and Merge Intervals - Round 2: Min Stack - Round 3: Don’t recall, but it was a LC Easy/Medium - Round 4: System Design - Build a recommendation system based on users Amazon shopping history
1. Anagram Combination Counting Problem Given a list of words and sentences, determine how many unique sentences can be formed by replacing each word with any of its anagrams. Example: words = [‘listen’, ‘silent’, ‘it’, ‘is’] sentences = [‘listen it is silent’, ‘listen it is silent listen’] output = [4, 8] ⸻ 2. Implementing a File-System “find” Command Imagine implementing something like the Unix find command in a high-level language. Write code that can handle queries such as: • Find all files over 5 MB under a directory • Find all XML files under a directory • Advanced: files whose extension is Java OR all XML files with size between 5MB and 10MB ⸻ 3. Currency Conversion Problem Given a log of currency conversion rates (e.g., USD→EUR, EUR→GBP), write a function that converts between any two currencies. Example entries: {“from”:“USD”, “to”:“EUR”, “rate”:1.1} {“from”:“EUR”, “to”:“GBP”, “rate”:1.2} Meaning 1 USD = 1.32 GBP. 4: system design: book store review api
Numerous behavioral questions on leadership principles.
Conflict with a customer etc
Coding problem on graph data structure.
Viewing 9331 - 9340 interview questions