Eurofins It Solutions Automation Engineer Interview Questions and Answers

Basic programming questions

Q1. Salary and self intro discussion
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Quantitative ability and logical ability

Q1. In which programming language you are good at?
Ans. 
I am proficient in Java and Python.
• Strong understanding of object-oriented programming concepts

• Experience with Java frameworks such as Spring and Hibernate

• Proficient in Python libraries such as NumPy and Pandas
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Q2. Write a program to print HCF of numbers as output
Ans. 
Program to print HCF of numbers as output
• Take input of two numbers from user

• Find the smaller number between the two

• Run a loop from 1 to the smaller number

• Check if both numbers are divisible by the current loop variable

• If yes, update the HCF variable

• Print the HCF as output
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Q1. Why should we hire you?
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Reasoning

Q1. C++ Opps in detailed STL Normal Data structures like linked list tree normal 1 question from linked list detect cycle Opps question overload [] operator Virtual function Templates Pointers
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Q2. Few questions from operating systems
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Q3. I didn’t answered the operating system questions properly but they were satisfied from my c++ and Dsa part.
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Q1. Discussion over old projects worked on Your idea’s Agile methodology
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All multiple choices consisting of code output based questions and logical reasoning

Q1. All about project
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Q2. Explain in detail about your project
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Round duration - 180 Minutes
Round difficulty - Easy

it was an coding round. i was not able to solve questions

Q1. 
Anagram Pairs Verification Problem
Your task is to determine if two given strings are anagrams of each other. Two strings are considered anagrams if you can rearrange the letters of one string to form the...read more
Ans. 
Determine if two strings are anagrams of each other by checking if they contain the same characters.
• Create character frequency maps for both strings and compare them.

• Sort both strings and compare if they are equal.

• Use a hash table to store character counts and check if they are the same for both strings.
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Q2. 
Remove Character from String Problem Statement
Given a string str and a character 'X', develop a function to eliminate all instances of 'X' from str and return the resulting string.
Input:
The first lin...read more
Ans. 
Develop a function to remove all instances of a given character from a string.
• Iterate through the string and build a new string excluding the specified character.

• Use a StringBuilder or similar data structure for efficient string manipulation.

• Handle edge cases such as empty string or character not found in the input string.
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Q3. 
Complete String Problem Statement
Given an array of strings A of size N, determine the longest complete string. A string is deemed complete if every prefix of the string also appears in the array. If mult...read more
Ans. 
Find the longest complete string in an array of strings, where every prefix of the string also appears in the array.
• Iterate through each string in the array and check if all its prefixes exist in the array.

• Keep track of the longest complete string found so far, and return the lexicographically smallest one if multiple exist.

• If no complete string is found, return 'None'.
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Q4. 
Segregate Odd-Even Problem Statement
In a wedding ceremony at NinjaLand, attendees are divided into two groups: bride’s side and groom’s side. Attendees from the bride’s side hold odd numbers, while those...read more
Ans. 
Rearrange attendees from bride's side and groom's side while maintaining original order within each group.
• Iterate through the linked list and separate odd and even numbers into two separate lists.

• Merge the two lists while maintaining the original order within each group.

• Output the rearranged linked list with bride's side attendees followed by groom's side attendees.
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Q5. 
Boundary Sum Problem Statement
Given a Binary Tree with 'N' nodes, compute and return the sum of all its boundary nodes. The boundary nodes include the root node, leftmost external nodes, rightmost extern...read more
Ans. 
The Boundary Sum Problem involves calculating the sum of boundary nodes in a binary tree.
• Traverse the tree in a specific order to identify the boundary nodes (root, leftmost, rightmost, and leaves)

• Keep track of the sum of these boundary nodes as you traverse the tree

• Handle cases where nodes have no children (-1)
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