Mu Sigma Interview Questions

Most Asked Mu Sigma Interview Questions and Answers

On this page, we have provided the most asked Mu Sigma Interview Questions asked to freshers.

Page Highlights:-

  • Mu Sigma Recruitment Process
  • Mu Sigma Technical Interview Questions for CS
  • Mu Sigma Technical Interview Questions for Non CS-IT
  • Mu Sigma HR Interview Questions
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Mu Sigma Recruitment Process

Mu Sigma Previous Paper 2023 No Of Questions
MuApt 28 Question
General Knowledge 5 Question
Star Question 2 Question
Case Study 4 question
Pseudo Code 2 Question

Mu Sigma Technical Interview Questions for Non-CS/IT students.

Question 1:- What is a try/catch block?


A try/catch block is used to handle exceptions. Try block defines a set of statements that may lead to an error and the catch block catches the exception.

Question 2:- What is encapsulation?


Encapsulation binds all the data and functions inside a single form hiding them and making the code more secure.

Question 3:- What is an abstract method?


An abstract method is a method that can be declared without any implementation, i.e., it does not require any braces or semicolons.

Question 4:- What are the various types of constructors?


  • Default constructor
  • Parameterized constructor
  • Copy constructor

Question 5:- What are pure virtual functions?


A pure virtual function is a virtual function declared in the Parent class. It does not have any implementation and only has a declaration.

Question 6:- Can a database table exist without a primary key?


Yes, a database table can exist without a primary key.

Question 7:- Write a program to find whether a number is even or odd.

Question 8:- What is a memory leak?


When memory is created in the heap but is not deleted later on then it can lead to a memory leak.

Question 9:- What is the waterfall model?


The waterfall model is a linear sequential life cycle model which specifies the software development process in a linear manner.

Question 10:- Explain your project.


  • explain your project
  • describe the team structure
  • technologies used in making the project
  • follow up questions on the projects

Mu Sigma Technical Interview Questions for CS/IT students

Question 1:- Define OSI.


OSI is an acronym for Open Systems Interconnection Model. It characterizes the communication functions of a system. There are seven layers in OSI:-

  • The application layer
  • The presentation layer
  • The session layer
  • The transport layer
  • The network layer
  • The data-link layer
  • The physical layer

Read More:- OSI layers

Question 2:- What is the implementation of merge?

Merge sort work on the divide and conquer approach. It divides the array into equal halves and then sorts the array. The arrays are divided into N sub-arrays where each array will have only one element. Then the N sub-arrays are merged one by one.

Question 3:- What is a sequential access file?


Sequential access files keep the data in sequential order, such that to read data from one file all the data from the preceding files have to be read.

Question 4:- What are derived data types? Name the user-defined data types in C++.


As the name suggests, derived data types are derived from pre-existing data types Example:-

  • Array
  • Pointers
  • Structures
  • Unions

User-defined data types is a special data type that can be customized by the user through existing predefined types. Example:-

  • Structure
  • Union
  • Enumeration

Question 5:- Explain tokens in C.


Tokens are the building blocks of C programming. To write any code in C, we need to use internal tokens. It is the smallest Lexical unit of C.
Examples of tokens:-

  • Keywords
  • Identifiers
  • Constants
  • Strings
  • Operators

Read More:- Tokens

Question 6:- What are the types of joins in DBMS?


  • Inner join
  • Right join
  • Left join
  • Full join
  • Cross join
  • Natural join

Read More:- Types of Joins

Question 7:- Write a program for Heap sort.

Question 8:- Write a program to merge two sorted arrays without using extra space.

Question 9:- Write a program for searching a node in a binary tree.

Question 10:- Tell me about your project.


For Non-CS/IT students your final year project is usually related to core subjects. You can explain your project accordingly and prepare some follow-up questions that can be asked based on your project.

Mu Sigma HR Interview Questions

Question 1:- Introduce Yourself.


This is the opening question of most interviews. Give a brief introduction about yourself and talk about your academic and career highlights.

Read More:-  Introduce Yourself

Question 2:- Describe your most rewarding college experience.


You can talk about academic experiences like winning any competition, leading any team, speaking on an important occasion, etc.

Question 3:- What are your areas of interest to work in?


For this question, you can talk about the technologies you enjoy working with the most. Or if there is any specific project/technology that you are interested in and would like to work on in the future.

Question 4:- What are your hobbies?


Talk about your hobbies and interests. Tell the interviewer what activities you indulge in during your free time.

Read More:- Hobbies and Interests

Question 5:- Are you willing to relocate?


Relocation questions are asked in the Mu Sigma interviews. You should always tell the interviewer “yes” to relocation. 

Read More:- Relocation questions

Question 6:- According to you, what are the cons of working from home?


With the start of the pandemic Mu Sigma has undertaken a work-from-home and hybrid model of work. However, there are many difficulties in sustaining these models.

Question 7:- Who is the CEO of Mu Sigma?


CEO of Mu Sigma is Mr. Dhiraj Rajaram

Question 8:- What do you know about the company?


Do some research on the company, such as its CEO, newest technologies or projects on which the company is working, branches, and so on.

Question 9:- Why Mu Sigma?


Mu Sigma is one of the leading IT companies in India. As a fresher, working in a company where I can work with various new technologies and also get a chance to work with people on a global scale.

Question 10:- Any questions for me?


Always ask the interviewer a few questions before leaving the interview. It will give a good impression. Common questions you can ask:-

  • What is the usual work day here like?
  • Will there be any training period?
  • What do you like most about working here?

Read More:- Any questions for me?