Nagarro Associate Software Engineer Interview Questions, Process, and Tips

In that round there was some apti questions as well as some algo based mcq questions and their difficulty level was moderate.

There was 3 coding Questions for 90 mins but now they are asking 5 questions for 120 mins and questions level was medium.

Q1. Memory management and basic question
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Q2. Explain one algo ,OOPS concept
Ans. 
OOPS concept - Inheritance
• Inheritance is a mechanism in OOPS where a new class is derived from an existing class

• The new class inherits all the properties and behavior of the existing class

• It allows code reusability and helps in creating a hierarchy of classes

• Example: A class 'Car' can be inherited by a class 'SUV' which will have all the properties of 'Car' and additional properties specific to 'SUV'

• Inheritance can be ...read more
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Q3. One code to solve find frequency of every character of string
Ans. 
A code to find the frequency of every character in a string.
• Create an empty dictionary to store the frequency of each character.

• Iterate through the string and for each character, check if it is already in the dictionary.

• If it is, increment its value by 1. If it is not, add it to the dictionary with a value of 1.

• Return the dictionary with the frequency of each character.
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Q4. SQL Commands,difference between Delete and truncate.
Ans. 
Delete and truncate are SQL commands used to remove data from a table, but they differ in their functionality.
• DELETE command is used to remove specific rows from a table based on a condition

• TRUNCATE command is used to remove all the rows from a table

• DELETE command can be rolled back, while TRUNCATE command cannot be rolled back

• DELETE command is slower than TRUNCATE command

• DELETE command can be used with or without a WH...read more
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Q1. What is your family background?
Ans. 
My family background is diverse and multicultural, with members from different professions and backgrounds.
• My father is a doctor and my mother is a teacher.

• I have two siblings, one is an engineer and the other is a lawyer.

• We have relatives living in different countries, including the USA, Canada, and India.

• Our family values education and encourages continuous learning.
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Q2. Why should we hire you?
Ans. 
I have a strong technical background and a passion for software development.
• I have a Bachelor's degree in Computer Science and have completed several internships where I gained hands-on experience in software development.

• I am proficient in multiple programming languages such as Java, C++, and Python.

• I have a solid understanding of data structures and algorithms, which allows me to write efficient and optimized code.

• I a...read more
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Q3. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a senior software engineer leading a team and working on complex projects.
• Leading a team of software engineers

• Working on complex projects

• Continuously learning and improving my skills

• Contributing to the growth and success of the company
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Q4. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving, adaptability, and teamwork. My weaknesses include time management and public speaking.
• Strengths: problem-solving - I enjoy analyzing complex problems and finding efficient solutions.

• Strengths: adaptability - I am able to quickly adapt to new technologies and work environments.

• Strengths: teamwork - I work well in a team, collaborating with others to achieve common goals.

• Weaknesses: ...read more
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Q5. Tell me about yourself.
Ans. 
I am a passionate software engineer with experience in developing and implementing software solutions.
• Experienced in programming languages such as Java, C++, and Python

• Proficient in software development methodologies and tools

• Strong problem-solving and analytical skills

• Excellent communication and teamwork abilities

• Developed a web application using Java Spring framework for a client

• Contributed to open-source projects on
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It contain 40 question which is very easy

It contain 3 coding question

Q1. Introduction About Your Self and About Project
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Q2. Two dsa question of leetcode
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Q3. Basics Concept on dsa
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Q4. From which platform you do coding
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Q5. Simple Simple Question
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Aptitude test along with CS fundamentals and Coding problems

Q1. Real life application of data structures
Ans. 
Data structures like arrays and linked lists are used in real life applications such as social media networks, databases, and GPS systems.
• Social media networks use arrays to store user profiles and linked lists to manage friend connections.

• Databases use data structures like B-trees and hash tables to efficiently store and retrieve data.

• GPS systems use graphs to represent road networks and find the shortest path between
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Q2. Find missing number in array of n size where numbers are from 1 to n
Ans. 
Use the formula for sum of first n natural numbers to find the missing number in the array.
• Calculate the sum of first n natural numbers using the formula n*(n+1)/2

• Calculate the sum of all numbers in the array

• Subtract the sum of array from the sum of first n natural numbers to find the missing number
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Normal Aptitude and reasoning questions

Easy level of questions in Array and String

Q1. Asked normal questions in java, own project, and dsa
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Q2. Oops question 1 aptitude question 1 string question on easy level in leetcode
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Q1. Basic HR question
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Q2. 1. Intro 2. why do you want to join our company 3. Hobby 4. Challenges
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They asked me a quiz

Q1. Asking about linked list
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Q2. Reverse The Linked list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start from the head of the linked list

• Iterate through the list and change the direction of pointers to reverse the list

• Update the head to point to the last node as the new head
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Q3. First they asked to declare an array then asked me to print it in the reverse order
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Q4. Swap two no without third variable
Ans. 
To swap two numbers without using a third variable, use arithmetic operations.
• Use addition and subtraction to swap the numbers. For example, a=5, b=10. a=a+b, b=a-b, a=a-b will swap the values.

• Another method is to use XOR operation. For example, a=5, b=10. a=a^b, b=a^b, a=a^b will swap the values.
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Q1. How you rate yourself, how you manage work overload
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Aptitude test contains reasoning, quants and english easy to clear.

Coding test contains 5 questions. 3 for developer and 2 more for commando developer with different salary.

Q1. 15 minutes technical knowledge based interview which focuses on your resume's highlighted skills.
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Q2. Dsa questions related to sorting and searching. Oops concepts. SQL questions.
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Q1. Question on your preferred technology like what do you know about this tech?
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