Gupshup Interview Questions and Answers

Three coding problems were asked one was to print frequency of each character in a string, second was also similar to this problem unable to recall it and third problem was given an array of string and range from L to R find the nth character if all strings from L to R is concatenated and sorted. Apart from these three coding problems there were 10 easy MCQ's.

Q1. Basic questions on java and spring boot, annotations, oops concept.
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Q2. Code LRU cache(with no updates), just to implement push and pop operation with given window size of 4.
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Q1. It was a design round where I was asked to write class models of a in memory session management system without using tools like redis.
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Q1. Basic DBMS questions
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Q2. Basic Networking questions and commands
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Q1. Tell me about yourself
Ans. 
Experienced System Administrator with a passion for problem-solving and optimizing IT infrastructure.
• Over 5 years of experience managing servers, networks, and security systems

• Proficient in troubleshooting hardware and software issues

• Skilled in implementing and maintaining backup solutions

• Strong knowledge of virtualization technologies such as VMware and Hyper-V

• Certified in Microsoft and Cisco technologies
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Q2. About your project
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Q1. Java SB, Kafka, MySQL
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Java, multi threading, singleton

Q1. Why should we hire you
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Q2. Exected ctc for job role
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