HexaView Technologies Associate Application Engineer Interview Questions and Answers

Round duration - 60 mins
Round difficulty - Medium

Q1. 
Railway Seat Berth Determination
Given a railway seat number represented as an integer, determine if it is a valid seat number and identify its berth type. Possible berth types include lower berth, middle...read more
Ans. 
Given a railway seat number, determine if it is valid and identify its berth type.
• Parse input integer 't' for number of test cases

• For each test case, check if seat number is valid (1 <= N <= 100)

• Identify berth type based on seat number and output the result

• Possible berth types are Lower, Middle, Upper, Side Lower, and Side Upper
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Round duration - 90 mins
Round difficulty - Hard

First they asked me to introduce myself then they started questioning on oops concept from basic to advance level such as inheritance, polymorphism, abstraction, exception handling , STL etc. Next they started questioning on data structures. They asked me the logic of “how to find the middle of a linked list”.

Q1. 
Matrix Symmetry Check
You are provided with a square matrix. Your task is to return true if the matrix is symmetric; otherwise, return false.
A symmetric matrix is characterized by its transpose being eq...read more
Ans. 
Check if a square matrix is symmetric by comparing it with its transpose.
• Iterate through the matrix and compare each element with its corresponding element in the transpose

• If any pair of elements do not match, return false immediately

• If all pairs match, return true at the end
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They totally select you on the basis of aptitude only

Q1. It is also based on aptitude
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Coding Rount
DSA Round + Puzzle
SQL + Project Discussion
JS

Q1. OOPs related questions like polymorphism, inheritance
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Q2. SQL based question about Normalization
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Q3. Your past work experiences, your internship experiences etc
Ans. 
I have diverse experiences in software development through internships and projects, focusing on teamwork and problem-solving.
• Interned at XYZ Corp, where I developed a web application using React and Node.js, improving user engagement by 30%.

• Worked on a team project in college to create a mobile app for local businesses, enhancing my collaboration and coding skills.

• Participated in hackathons, where I learned to work un...read more
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