IDEMIA Senior Software Engineer Interview Questions and Answers

Round duration - 30. minutes
Round difficulty - Easy

It was in the evening, question were moderate

Q1. 
Count Subsequences Problem Statement
Given an integer array ARR of size N, your task is to find the total number of subsequences in which all elements are equal.
Explanation:
A subsequence of an array i...read more
Ans. 
Count the total number of subsequences in which all elements are equal in an integer array.
• Iterate through the array and count the frequency of each element.

• Calculate the total number of subsequences for each element using the formula (frequency * (frequency + 1) / 2).

• Sum up the total number of subsequences for all elements and return the result modulo 10^9 + 7.
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Round duration - 30 minutes
Round difficulty - Easy

It was in the night around 9:00 PM.

Q1. 
Pair Sum Problem Statement
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.
Note:
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Ans. 
Given an array and a target sum, find all pairs of elements that add up to the target sum.
• Iterate through the array and for each element, check if the complement (target sum - current element) exists in a hash set.

• If the complement exists, add the pair to the result list.

• Sort the pairs based on the first element and then the second element.

• Return the list of pairs as the final result.
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Q1. Salary expectation .
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Q2. Why should I hire you?
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Q1. Mendix Advanced questions.
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Q2. Everything which you mentioned in your resume.
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It was aptitude and technical MCQ questions round

Q1. Technical interview- regarding skills mentioned in resume and projects
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Q2. In same round hr interview was done
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Q1. Mostly about .Net, AWS, Angular
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Q1. Mostly about AWS, .Net
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Q1. Behavioral Round + Salary Discussion
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The authentication related questions and architecture wise too.

Q1. Basic family and behaviour
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Q2. How is your strength?
Ans. 
My strength lies in my problem-solving skills, adaptability, and strong communication, which help me excel in software development.
• Problem-solving: I enjoy tackling complex coding challenges, like optimizing algorithms for better performance.

• Adaptability: I quickly learn new technologies, demonstrated when I transitioned from Java to Python for a project.

• Strong communication: I effectively collaborate with cross-functi...read more
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Q3. What is family background?
Ans. 
Family background refers to the social, economic, and cultural environment in which a person is raised.
• Includes parents' education levels, e.g., a parent with a PhD may influence academic aspirations.

• Considers socio-economic status, such as growing up in a wealthy family vs. a low-income household.

• Cultural influences, like traditions and values passed down, shape personal beliefs and behaviors.

• Family structure, e.g., s...read more
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