Derived from 1 submission for ALL. Format details may vary across different teams or locations.
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The interview lasted 45-50 minutes and included a technical round with questions on DSA, system design, cloud architecture, and networking, followed by a managerial round focusing on projects and logistics. The candidate could not answer two questions related to paging and cloud computing but demonstrated strong problem-solving skills in DSA.
The interviewer introduced herself and asked the candidate to introduce themselves. The discussion started with basic programming and system concepts, followed by system design, cloud architecture, and networking questions. The candidate then solved a DSA problem and discussed its time and space complexity.
Difference between hashmaps and cache
What is hashing?
Can we de-hash a hashed string?
What is process and thread?
Can processes share the same memory?
Can threads share the same memory?
What is virtual memory?
Why is virtual memory used instead of simply increasing RAM?
What are monolithic services?
What are microservices?
What are distributed systems?
What is cloud architecture?
What is load balancing?
What is fault tolerance? Explain CAP theorem and its significance.
Explain SOLID design principles with examples.
What is TCP? Explain its layers.
What is REST? Why are RESTful APIs called so?
Have you heard of SOAP? Explain it.
What is AWS EC2? What services can be utilized using EC2 instances?
What is Docker? Why is it needed?
What is paging?
Given two strings (e.g., 'BEAR' and 'BARE'), determine if they are anagrams of each other. Provide a solution using hashmaps and explain an alternative approach without using hashmaps.
Discussion about projects, relocation, and college exams.
InterviewDigest