Data modelling, SQL. Focus on scalability as Amazon has huge volumes of data.
Engineer Ii Interview Questions
9,767 engineer ii interview questions shared by candidates
Round 1. Q 2. n x 2 matrix of integers given. The matrix says enmity between 2 prisoners. Divide the prisoners into 2 groups where there is no enmity in the groups. Eg: 1,2 2,3 5,4 The matrix means: There are 5 prisoners (1,2,3,4,5). Prisoner 1 is an enemy of P2. Not vice versa. Similarly Prisoner 2 is an enemy of P3. The two possible groups are: {1,3,4} and {2,5} where is there is no enmity within the groups.
Data structure, Algorithms, Debugging, Automation scripting, Test data generation, Test plan, Problem solving and behavioural questions
Exchange two int values without using the third variable Bubble sort logic and code for bubble sort
I had the typical behavioral questions: - Tell a time when I received feedback. What was it for and how did I handle it? - Talk about a time a had a big responsibility or had put on a lot of work into something. - Talk about a time a decision wasn't the one I wanted or thought wasn't the correct one. How did I handled it?
Sort a linked list of size N with elements in the range 1 to K
design a system that always displays top products on homepage
problem on array of arrays
Standard data structures/algorithms questions, and questions about "Amazon Leadership Principles"
There was nothing super complicated. The technical questions on algorithms were comparable to Easy level exercise on leetcode (they recommend leetcode as one of training platforms). The system design question was also quite straightforward - API, services, databases, requires some knowledge on how to store and retrieve data of various sizes (cache db, regular db, data warehouse).
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