Ingram Micro Data Engineer 1 Interview Questions and Answers

Q1. About technical what your role is
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Q1. Round one lasted for 45 minutes. All the basics from .Net, .Net core, RDBMS , OOPs were asked in detail.
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Q2. Advice is to prepare fundamentals from .Net , oops etc
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Q3. What are the best practices for creating an API?
Ans. 
Best practices for creating an API
• Design API around resources

• Use HTTP methods correctly

• Provide clear and concise documentation

• Version your API

• Implement security measures

• Use consistent error handling

• Optimize for performance

• Test thoroughly before release
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Q4. C# coding example to explain multiple inheritance .
Ans. 
Multiple inheritance in C# allows a class to inherit from multiple classes.
• C# does not support multiple inheritance of classes, but it supports multiple inheritance of interfaces.

• A class can inherit from multiple interfaces using the ':' symbol.

• Example: class MyClass : Interface1, Interface2 { }
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Q1. Round 2 lasted for 1 hour focussing on Projects mentioned on resume.
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Q2. Whatever is mentioned on the resume should be prepared well. I was asked about my role in project, technologies used, some coding questions in c#, challenges faced while working on that project.
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Q1. Tell about yourself Previous Experience Mindset check
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Q1. Advanced excel Pivot Table Nested Formulae Vlookup Tax calculation Tableau Basics PowerBI Basics
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Q1. HRBP - Fitment check
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Basic java mcq, Java Hibernate Spring MVC framework questions

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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Q1. General questions about work experience
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Q2. Explain cloud concepts
Ans. 
Cloud concepts refer to the delivery of computing services over the internet, including storage, databases, networking, and more.
• Cloud computing allows users to access and use resources on-demand over the internet.

• It provides scalability, flexibility, and cost-efficiency compared to traditional on-premises solutions.

• Examples include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.
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Given a project and add a new feature with test cases