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MNC Group .NET Software Developer Interview Questions and Answers

Updated 24 Feb 2022

MNC Group .NET Software Developer Interview Experiences

1 interview found

I applied via Walk-in and was interviewed in Jan 2022. There were 4 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Coding Test 
Round 3 - Technical 

(2 Questions)

  • Q1. What is .net? What is boxing , unboxing? Wha is constraints ? Explain oops?
  • Ans. 

    .NET is a software framework developed by Microsoft. Boxing and unboxing are operations to convert value types to reference types and vice versa.

    • Boxing is the process of converting a value type to an object type, which involves creating a new object on the heap and copying the value into it.

    • Unboxing is the process of extracting the value type from an object type, which involves casting the object to the appropriate val...

  • Answered by AI
  • Q2. Explain SQL? What is database?
  • Ans. 

    SQL is a programming language used to manage and manipulate relational databases.

    • SQL stands for Structured Query Language

    • It is used to create, modify, and query databases

    • Common SQL commands include SELECT, INSERT, UPDATE, and DELETE

    • SQL is used in many popular database management systems such as MySQL, Oracle, and Microsoft SQL Server

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Topics to prepare for MNC Group .NET Software Developer interview:
  • C#.Net
Interview preparation tips for other job seekers - .net developer skills logic,oops, sqldatabase

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. About projects in resume
  • Q2. Resume related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare well and be confident speak properly in the interview

I appeared for an interview in May 2022.

Round 1 - Video Call 

(1 Question)

Round duration - 45 Minutes
Round difficulty - Easy

The interviewer was friendly. Explained the question well. Allowed to use any preferred platform to write code.

  • Q1. 

    Best Time to Buy and Sell Stock Problem Statement

    Given an array prices representing the prices of a stock where each element indicates the price at a given minute, determine the maximum profit you can ac...

  • Ans. 

    Find the maximum profit by buying and selling a stock once based on given prices.

    • Iterate through the prices array and keep track of the minimum price seen so far and the maximum profit achievable.

    • Calculate the profit by subtracting the current price from the minimum price and update the maximum profit if needed.

    • Return the maximum profit, ensuring it is not negative.

    • Example: prices = [2, 100, 150, 120], Buy at 2, sell a

  • Answered by AI
Round 2 - Video Call 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. 

    Dance Team Pairing Challenge

    Imagine you are helping Ninja, a dance coach, who needs to form dance pairs from the available boys and girls in a studio. Given the number of boys N, the number of girls M, a...

  • Ans. 

    The challenge involves forming dance pairs from available boys and girls based on potential pairings to maximize the number of pairs.

    • Parse the input to get the number of test cases, boys, girls, and potential pairings.

    • Iterate through the potential pairings and form pairs based on the given indexes.

    • Output '1' if a set of maximum possible pairs is returned, else output '0'.

    • There can be multiple valid configurations of pa...

  • Answered by AI
  • Q2. What is the difference between multiprocessing and multithreading?
  • Ans. 

    Multiprocessing involves multiple processes running concurrently, while multithreading involves multiple threads within a single process.

    • Multiprocessing utilizes multiple processes to execute tasks simultaneously.

    • Multithreading involves multiple threads within a single process sharing the same memory space.

    • Multiprocessing is typically used for CPU-bound tasks, while multithreading is more suitable for I/O-bound tasks.

    • E...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Hard

  • Q1. Can you describe the classes and functions involved in the design of a system like Splitwise?
  • Ans. 

    Splitwise is a system for managing shared expenses among groups of people.

    • Classes: User, Expense, Group

    • Functions: addExpense(), settleUp(), calculateBalance()

  • Answered by AI
Round 4 - Video Call 

Round duration - 60 Minutes
Round difficulty - Hard

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in GurgaonEligibility criteriaNo criteriaTower Research Capital interview preparation:Topics to prepare for the interview - Data Structures and Algorithms, Low level design, High Level Design, Relational Database Management Systems, Operating SystemsTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Practice at least 5 questions of each topic of various difficulty levels
Tip 2 : Read out theory articles about your preferred language showing your proficiency in the same.
Tip 3 : Hard work is overrated, consistency is the key.

Application resume tips for other job seekers

Tip 1 : Own everything you have there, do not add random skills that you are not proficient in.
Tip 2 : Keep it clean and try to give out minimal but most of the relevant information for the role.

Final outcome of the interviewSelected

Skills evaluated in this interview

I appeared for an interview before Jun 2016.

Interview Questionnaire 

2 Questions

  • Q1.  Given k and DFS traversal string for a k-ary tree, construct the tree. The String contains P (if a parent) and L (if a leaf). E.g. - k=3, str="PPLLLLL" 2. All the strings are arranged in the following ord...
  • Ans. 

    The question asks to construct a k-ary tree using the given k and DFS traversal string.

    • Iterate through the DFS traversal string

    • If the current character is 'P', create a parent node

    • If the current character is 'L', create a leaf node

    • Link the nodes according to the DFS traversal order

  • Answered by AI
  • Q2. "How would you tell whether a graph has a node with n degree?"
  • Ans. 

    To determine if a graph has a node with n degree, iterate through all nodes and count their edges.

    • Iterate through each node in the graph

    • Count the number of edges connected to each node

    • If any node has n edges, then the graph has a node with n degree

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Questions on C++(Virtual fns, inheritance). Two on probability, 12 on Algorithms
Duration: 45 minutes

Round: Technical + HR Interview
Experience: He asked some more puzzles and some probability (expectation) questions. Then, he modified one question asked in the written test and asked me write code for it on paper.
Tips: First of all, prepare all the questions asked in the test before going for the interviews.


Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Types of garbage collectors
Round 2 - HR 

(1 Question)

  • Q1. Salary negotiation
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

60 mins and basic quants-based questions along with SQL

Round 2 - Technical 

(2 Questions)

  • Q1. Multi-Threading in Python - GIL
  • Ans. 

    Global Interpreter Lock (GIL) in Python restricts execution of multiple threads at once to prevent race conditions.

    • GIL is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes at once.

    • This means that even in a multi-threaded Python program, only one thread can execute Python code at a time.

    • GIL can limit the performance of multi-threaded Python programs, especially f...

  • Answered by AI
  • Q2. Certifications in my resume - AWS and Ethical Hacking

Interview Preparation Tips

Interview preparation tips for other job seekers - Through your resume well and don't falsify your skills

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

They asked you to reverse a palidrome

Interview Preparation Tips

Interview preparation tips for other job seekers - Good place
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Asked everything that was present in my resume
  • Q2. DBMS, OOps were asked a lot and react as well

I appeared for an interview before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 87 minutes
Round difficulty - Medium

Timing : It was conducted in evening at 3 PM
The pacreception environment was very user friendly .
The platform was audio and video proctored.

  • Q1. 

    Binary to Decimal Conversion

    Convert a given binary number, represented as a string 'S' of size 'N', into its decimal equivalent integer and output it.

    Input:

    The first line contains an integer 'T', den...
  • Ans. 

    Convert a binary string to its decimal equivalent integer.

    • Iterate through the binary string from right to left, multiplying each digit by 2 raised to the power of its position.

    • Add the results of the multiplication to get the decimal equivalent.

    • Ensure the binary string consists only of '0' and '1' characters.

    • Handle multiple test cases by repeating the conversion process for each case.

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 80 minutes
Round difficulty - Medium

So This was a very interactive round . There were two interviewers , one male and one female . The male interviewer was quite experienced where as female interviewer was relatively new . The Interview started by a small introduction followed by some OOPS related questions where I was tested on how i perceive the concept of OOPS in real life . Then this conversation was followed by some core concepts of JAVA like abstract classes and interfaces . Then I was asked about my projects that i mentioned in my resume , then after some healthy discussion on those projects , the interviewer started to question about DBMS , I was asked some basic queries followed by some advanced queries and then followed by a discussion on SQL vs NoSQL . Then Interviewers asked me about my tech stack and the source of my technical knowledge. Then at last I was asked that why Blackrock and this concluded my Interview.

  • Q1. 

    Ninja And The Triangle Problem Statement

    Ninja is provided with 'N' stars and the task is to construct a triangle such that the 'i'th level of the triangle uses 'i' number of stars. The goal is to make th...

  • Ans. 

    Given 'N' stars, construct a triangle with maximum height using 'i' stars in 'i'th level.

    • Calculate the maximum height of the triangle using the formula: height = floor((-1 + sqrt(1 + 8 * N)) / 2)

    • Iterate through each test case and calculate the maximum height for each 'N'.

    • Output the maximum height for each test case.

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from TIET - Thapar Institute of Engineering And Technology. I applied for the job as SDE - 1 in MumbaiEligibility criteriaAbove 7 CGPABlackrock interview preparation:Topics to prepare for the interview - Data Structures , Algorithms , Operation Systems , OOPS , DBMS , Web DevelopmentTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Be precise about what to do and what not to do.
Tip 2 : Always Revise the concepts you have done in past , use prime day revision theory.
Tip 3 : Do as many projects as you can but always mention those projects in which you are very well versed.
Tip 4 : Keep on reading random news related to your favourite tech and always have an in depth knowledge of what tech you currently use.

Application resume tips for other job seekers

Tip 1 : Keep it short , precise and effective .
Tip 2 : Mention even small things that you did had an impact on other people.

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed before Apr 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Tell me about a time where you resolve a conflict

Round 3 - Coding Test 

Reverse a string, identify anagram

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep calm and be confident in yourself

MNC Group Interview FAQs

How many rounds are there in MNC Group .NET Software Developer interview?
MNC Group interview process usually has 4 rounds. The most common rounds in the MNC Group interview process are Aptitude Test, Coding Test and Technical.
What are the top questions asked in MNC Group .NET Software Developer interview?

Some of the top questions asked at the MNC Group .NET Software Developer interview -

  1. What is .net? What is boxing , unboxing? Wha is constraints ? Explain oo...read more
  2. Explain SQL? What is databa...read more

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