90 min timed Online Assessment. including 2 coding questions, medium difficulty on leetcode. One question took me a long time to finish. Work simulation questions for 15 min. I dont know if I answered correctly. Personally test and another test for 15 min.
Asked 2 technical questions. one question is regarding encrypting numbers and other question is about reward collection.both questions are medium to hard level for me.I completed 1 question and other question partialy completed/
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.
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.
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
Group Anagrams - Leetcode, facil, diferente da primeira etapa (que causou terror mental, com enunciado extremamente dificil de interpretar) a segunda etapa foi apenas um problema medium classico.
Select top k from N sorted lists but worded in a real word scenario. Design a stock exchange. Implementing a generic linked list A variation of DFS with wording for a real world scenario.
What was time you had a strong disagreement about how to move forward with a project delivery.
Tree based DSA problems, News feed component system design, graph and dp based Leetcode problem in bar raiser
Describe a time when you disagreed with your manager, how did you handle the situation?
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