Sony India Software Center Technical Support Trainee Interview Questions and Answers

Data Structure related questions

Q1. Java related interview questions
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Q1. Why do we want to hire you?
Ans. 
I am a dedicated and skilled software engineer with a strong passion for coding and problem-solving.
• I have a solid understanding of programming languages such as Java, Python, and C++.

• I have experience working on various software projects during my time in university.

• I am a quick learner and always eager to expand my knowledge and skills in the field of software engineering.
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Q1. C questions on oops concepts
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Q2. Python and ml questions
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Q1. Salary discussion
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Hacker rank coding test- It was an hour test. We need to optimize the code to run in the specific time limit

Q1. Implement Hashmap- Complete understanding of add, remove methods
Ans. 
Hashmap implementation with add and remove methods
• Hashmap is a data structure that stores key-value pairs

• Add method adds a key-value pair to the hashmap

• Remove method removes a key-value pair from the hashmap

• Hash collision can occur when two keys have the same hash value

• In case of collision, separate chaining or open addressing can be used
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Q2. Design elevators - How would you design how elevators work. How do you add different roles etc.
Ans. 
Designing elevators and adding different roles.
• Design a system that can handle multiple elevators and floors

• Implement a scheduling algorithm to optimize elevator usage

• Add roles such as maintenance, emergency, and security

• Incorporate safety features such as emergency stop buttons and sensors

• Consider accessibility for individuals with disabilities
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