InnovationM Full Stack Software Developer 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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20 basic coding and non coding mcq with 60 min time.

5 basic coding problems with 60 min time based on arrays string and numbers.

Q1. 1St Technical Interview 3 coding problems 1) leap Year 2)binary to decimal 3)prime number
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Q1. 2nd Technical Interview 1)input: "Raja Software Labs" output: "Raja%20Software%20Labs" 2) find contigious subarray with max sum
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Q1. 3rd Technical Interview did not qualify for this round
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Simple array and string based questions were asked in the coding round

Q1. Questions were like - find first non repeating character in string, find max consecutive duplicate elements in an array
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Total question where 20 and it include all the topics of aptitude and some coding solution

It contain 5 question of question where doc file is send and we have to write a answer to that document file

Some Questions are based on programming and some are aptitude questions.

This is coding round here 5 coding questions is there?

Q1. Find first non repeated character in string?
Ans. 
Find the first non-repeated character in a string.
• Iterate through the string and count the frequency of each character.

• Return the first character with a count of 1.
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Q2. We have given a integer array then find the second maximum difference ?
Ans. 
Find the second maximum difference in an integer array.
• Sort the array in descending order

• Calculate the difference between adjacent elements

• Return the second maximum difference
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Q3. We have given a integer find the sum of all digits.
Ans. 
Given an integer, find the sum of all its digits.
• Convert the integer to a string and iterate over each character to get the sum.

• Use modulo operator to get the last digit and add it to the sum, then divide by 10 to remove the last digit.

• Recursively call the function with the integer divided by 10 and add the remainder to the sum.
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Basic technical que on java c++

Google docs paltform
5 coding ques

Q1. Ques on my resume two coding ques
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