Amazon Interview Questions, Process, and Tips for Experienced

General aptitude like picture, simple multiplication, logical

It depends on the role which you are applying for l2 it will be simple like what is array string how to write a array

Ongoing topic of that particular period

Q1. This is for l4 plus roles and I have attended it
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Q1. General hr stuff salary. Etc
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Two questions asked

Q1. Design LRU cache in Distributed manner.
Ans. 
Design a distributed LRU cache system for efficient data storage and retrieval.
• Implement a distributed cache system using a combination of local caches on each node and a centralized cache for coordination.

• Use a consistent hashing algorithm to determine which node should store each key-value pair.

• Implement a cache eviction policy based on LRU (Least Recently Used) to remove the least recently accessed items when the ca...read more
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Q2. Design LFU cache in Distributed manner
Ans. 
LFU cache design in a distributed manner
• Use a distributed key-value store like Redis to store the cache data

• Implement a distributed algorithm to track the frequency of cache access across nodes

• Use a consensus algorithm like Raft or Paxos to ensure consistency in cache eviction policies
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Q1. Behavioural round,OS and networking concept questions
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Q2. Approach ro solve priority based scenario
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Q3. There were total 4 sections in online assesment
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Q1. Which os you are good at,types of process,zombie orphan process daeman process,symbolic link
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Q2. Hard and soft link,coding related question
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Aptitude, grammar and logical reasoning

Group discussion for around 15 members in one set

Q1. Why did you choose Amazon
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Q2. Why did choose this particular role
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Q1. They asked about previous work experience and it depends on candidate experience, if you are fresher then question could be different
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Q1. It was Versant Test where they asked questions based on Job description, Language Knowledge and proper speaking skills is enough to clear this round.
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Q1. Asked about Previous work experience
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Q2. Asked what is RCO process
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Q3. Three Situational Questions
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I don't have any kind of info.

Q1. Same as above. no information here,
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Q2. There was only 1 and 1 question.
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