Cognizant GenC Interview Questions, Process, and Tips

1) Online assessment was round 1 and the platform used was AMCAT.
2) There were 3 sections (similar sections like in TCS, ACCENTURE). The only difference is that of no coding section.
3) Almost all the questions were repeated from the previous year.
4) most of the questions that i solved (while preparation) and the questions that asked were same(even the values were also the same)

Q1. Statements P: Some mobiles are cameras. Q: Some cameras are calculators. Conclusions I. All calculators are mobiles. II. All cameras are mobiles
Ans. Answer: Neither I nor II follows
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1) round 2 name was technical interview and the platform was of superset

2)The time duration given was 1:30 hr but my interview ended in 12-15 minutes.

3)number of questions asked : 10-12

4)almost all the questions were from CV and i got asked about my internship (or any experience) also.

5)subject from which questions asked are : DBMS(because i mentioned in introduction), Java and python (because i mentioned in CV)

6)A coding question was also asked to write while sharing the screen (level was basic)

1) HR interview and the platform was superset
2) time duration was 10 minutes and questions asked were almost 6-8.
3) questions were all relevant to my CV(non technical questions).
4) questions: intro, comfortable with 24*7 shifts, why this company, strengths and weaknesses.
5) basic questions were there, not hard.

It was an online test.
There are 4 sections:-
1. Quants
2. Logical
3. English
4. Code debugging

Q1. Code debugging question:- We have to spot the error in the code and rewrite it. #include int main() { int num, LD; printf("Enter a number" 4589); scanf("%d", &num); LD = num/10; printf(" \n...read more
Ans. 
Code has a syntax error in printf statement. It should have a placeholder for user input.
• Add a placeholder in printf statement for user input.

• Use %d instead of 4589 in printf statement.
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Round duration - 45 minutes
Round difficulty - null
There was a technical interview for about 45 minutes a couple of days after the online test. I received an email with the interview link. Before the interview I took in extra precautions so that my interview goes smoothly. Lighting, background and mic play a very important part and my interviewer at the end of the interview praised my setting.

Q1. Introduce yourself in two minutes.
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Q2. State the differences between C and C++.
Ans. 
C++ is an extension of C with object-oriented programming features.
• C++ supports classes and objects while C does not.

• C++ has constructors and destructors while C does not.

• C++ supports function overloading while C does not.

• C++ has namespaces while C does not.

• C++ supports exception handling while C does not.
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Q3. Which is the most comfortable programming language for you?
Ans. 
Python is the most comfortable programming language for me.
• Python has a simple and easy-to-learn syntax.

• It has a vast collection of libraries and frameworks.

• Python is versatile and can be used for various applications such as web development, data analysis, and machine learning.

• Python has a large community that provides support and resources.

• Examples: Flask, Django, NumPy, Pandas, TensorFlow.
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Q4. Why does Java have no pointers?
Ans. 
Java has no pointers for safety reasons and to simplify memory management.
• Java uses references instead of pointers to avoid security vulnerabilities.

• Pointers can cause memory leaks and dangling references, which Java avoids.

• Java's garbage collector automatically manages memory, making pointers unnecessary.

• Example: Java's NullPointerException is a result of using a null reference, not a pointer.

• Example: C++ allows point...read more
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Q5. Explain polymorphism, inheritance and OOPS.
Ans. 
Polymorphism, inheritance and OOPS are concepts in object-oriented programming.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• Inheritance allows a class to inherit properties and methods from another class.

• OOPS is a programming paradigm that uses objects to represent real-world entities and their interactions.

• Example of polymorphism: A shape class with different subclass...read more
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Q6. 3 aptitude questions one was ratio proportion and 2 were from time and work.
Ans. 
Three aptitude questions were asked, one on ratio proportion and two on time and work.
• The ratio proportion question may involve finding the ratio between two quantities or solving problems related to direct or inverse proportion.

• The time and work questions may involve finding the time taken to complete a task by a certain number of people or finding the efficiency of a worker.

• Practice solving similar problems to improv...read more
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Q7. What was your final year project?
Ans. 
My final year project was a mobile app for tracking water consumption.
• Developed using React Native and Firebase

• Users can set daily water intake goals and track their progress

• Included reminders and notifications to encourage hydration

• Implemented a social feature where users can compete with friends

• Received positive feedback from beta testers
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Round duration - 15 minutes
Round difficulty - null
This round was conducted two days after the Technical round. It was a short round of 15 minutes and the questions were limited to my academics and whether I will relocate.

Q1. Do you have any backlogs?
Ans. 
No, I do not have any backlogs.
• I have successfully completed all my courses and exams.

• I have maintained a good academic record throughout.

• I have never had to repeat a course or exam.

• I have always been diligent in my studies and time management.
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Q2. What do you know about Cognizant?
Ans. 
Cognizant is a multinational technology company providing digital, technology, consulting, and operations services.
• Founded in 1994 and headquartered in Teaneck, New Jersey

• Has a global presence with operations in over 40 countries

• Offers services in areas such as artificial intelligence, cloud computing, and cybersecurity

• Works with clients across various industries including healthcare, finance, and retail

• Has over 300,00
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Q3. Are you comfortable relocating?
Ans. 
Yes, I am comfortable relocating for the right opportunity.
• I have relocated for previous jobs and have found it to be a positive experience.

• I am open to exploring new cities and cultures.

• I understand that relocation may come with challenges, but I am willing to face them.

• I am excited about the possibility of starting fresh in a new location.
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Aptitude test was conducted on AMCAT platform.
There were 3 sections and 80 questions for a time duration of 100 minutes.
Topics asked quantitative aptitude, English comprehension and logical ability.

Second round was a technical interview conducted on superset platform.
There was only one person taking my interview.
The interviewer asked questions on my projects. Since I am from ECE branch she began to ask me some core questions. However I am not strong at that, so I told her honestly. I asked her to instead give me computer science questions.
She asked me some questions on Ethical Hacking since I had mentioned it in my resume.
She asked me very simple aptitude questions on aptitude.(averages,speed distance and time,profit and loss)

Q1. Tell me about yourself
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Q2. Explain to me about your projects
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Q3. Difference between list and tuple?
Ans. 
List is mutable and tuple is immutable in Python.
• Lists can be modified while tuples cannot be modified once created.

• Lists are defined using square brackets while tuples are defined using parentheses.

• Lists are used for collections of homogeneous items while tuples are used for heterogeneous items.

• Lists are slower than tuples in terms of performance.

• Example of list: my_list = [1, 2, 3]

• Example of tuple: my_tuple = (1, 'he
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Q4. What is HTML?
Ans. 
HTML stands for HyperText Markup Language, used to create and structure web pages.
• HTML is the standard markup language for creating web pages

• It uses tags to define the structure and content of a web page

• Examples of HTML tags include <html>, <head>, <title>, <body>, <p>, <a>, <img>
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Q5. What is a database?
Ans. 
A database is a structured collection of data that is stored and organized for easy retrieval and manipulation.
• A database is used to store and manage large amounts of data.

• It allows for easy retrieval and manipulation of data.

• Data is organized into tables, with each table containing related information.

• Examples of databases include MySQL, Oracle, and MongoDB.
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Q6. Simple SQL query to find duplicate items in a database.
Ans. 
SQL query to find duplicate items in a database.
• Use GROUP BY clause to group the items by their values

• Use HAVING clause to filter out groups with count greater than 1

• Select the columns you want to display in the result
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Q7. Why cognizant?
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He verified my documents Aadhaar, PAN card and 10th Marks cards and asked some basic questions.

Q1. Are you willing to enroll in an internship provided by us in the final semester?
Ans. 
Yes, I am willing to enroll in an internship provided by GenC in the final semester.
• I believe that an internship will provide me with valuable experience and skills that will benefit me in my future career.

• I am excited about the opportunity to learn from professionals in the industry and apply my knowledge in a real-world setting.

• I am open to different types of internships and am willing to work hard to make the most o...read more
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Q2. Are you willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am willing to move to a new city or even a new country if necessary

• I am excited about the prospect of experiencing a new culture and meeting new people

• I understand that relocation can be a big adjustment, but I am prepared to make the necessary arrangements

• I am flexible with my timeline for relocation and can work with the company to find a suitable move-in date
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Q3. How many years will you serve Cognizant?
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Round duration - 90 minutes
Round difficulty - null
It was conducted on AMCAT. There were in total 3 sections: Quants, English and Logical. I had prepared from PrepInsta’s GenC quizzes. The level of questions was moderate. They were some tricky questions but with adequate practice it will not be difficult to solve

Q1. A train travelling at a speed of 75 mph enters a tunnel 31/2 miles long. The train is 1/4 mile long. How long does it take for the train to pass through the tunnel from the moment the front enters to the m...read more
Ans. 
Calculate the time taken by a train to pass through a tunnel given its speed, length, and the tunnel's length.
• Convert the speed of the train from mph to miles per minute.

• Calculate the time taken by the front of the train to enter the tunnel.

• Calculate the time taken by the rear of the train to exit the tunnel.

• Subtract the time taken by the front from the time taken by the rear to get the total time taken.

• Add the units t
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This was conducted on Superset and lasted for 35 minutes. The interviewer questioned me on my projects that I had mentioned in my resume. He also asked me some coding questions and also some technical questions. There were 2 aptitude questions, both were really hard and I was able to solve only one of them.

Q1. Introduce yourself
Ans. Brief intro, including my college and school names, my percentage in 12th and BE and I included my internships and area of interest.
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Q2. Can you tell me about your Google Facilitator Ready program?
Ans. 
Google Facilitator Ready program is a training program that equips individuals with skills to facilitate Google's workshops and events.
• The program provides training on how to facilitate Google's workshops and events

• Participants learn how to create engaging content and deliver it effectively

• The program also covers how to manage logistics and handle participant questions

• Upon completion, participants receive a certificate...read more
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Q3. Tell me about your final year project.
Ans. 
My final year project was a mobile app for tracking personal expenses.
• Developed using React Native and Firebase for backend

• Users can add expenses, categorize them, and view spending trends

• Implemented authentication and security measures for user data protection
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Q4. Rate yourself in MySQL.
Ans. I rated myself 4 on 5, and I did so because I had already done 2 projects on MySQL.
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Q5. Write a program for reverse string?
Ans. 
A program to reverse a given string.
• Create an empty string to store the reversed string

• Loop through the original string from the end to the beginning

• Add each character to the new string

• Return the new string
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Q6. What are the four Pillars of OOPS?
Ans. 
The four pillars of OOPS are Abstraction, Encapsulation, Inheritance, and Polymorphism.
• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions together and restricting access to them.

• Inheritance: Creating new classes from existing ones, inheriting properties and methods.

• Polymorphism: Ability of objects to take on multiple forms or behaviors.
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Q7. Explain Inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows for code reuse and promotes the concept of hierarchy.

• The class that is being inherited from is called the superclass or base class.

• The class that inherits from the superclass is called the subclass or derived class.

• The subclass can access the public and protected members of the s...read more
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Q8. What is JVM?
Ans. 
JVM stands for Java Virtual Machine. It is an abstract machine that enables a computer to run Java programs.
• JVM is responsible for interpreting the compiled Java code and executing it on the computer.

• It provides a platform-independent environment for Java programs to run on different operating systems.

• JVM has various components such as Class Loader, Bytecode Verifier, Just-In-Time Compiler, and Garbage Collector.

• Exampl...read more
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Q9. What is cloud computing?
Ans. 
Cloud computing is the delivery of computing services over the internet.
• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.

• Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.
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Round duration - 10 minutes
Round difficulty - null
It was a 10 minute long round conducted on Superset. It was more or less like a documentation round, and he asked me some questions about CTS in general.

First of all there is an online aptitude test.
It includes logical reasoning, also Qualitative ability.
includes work done questions, drawing ball questions, velocity speed problems, relation questions.

There was a meeting scheduled on google meet via superset.
email comes prior to 3 days for the interview.
he asked me several questions here are few of them:

Q1. Define memory management in Python
Ans. 
Memory management in Python involves allocation and deallocation of memory for objects.
• Python uses automatic memory management through garbage collection.

• Memory is allocated dynamically as objects are created.

• Unused memory is automatically deallocated through reference counting or garbage collection.

• Python provides tools like sys.getsizeof() and tracemalloc to manage memory usage.

• Memory leaks can occur if objects are n
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Q2. Write a code that returns null
Ans. 
Code snippet to return null
• In Java: return null;

• In Python: return None

• In C#: return null;

• In JavaScript: return null;
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Q3. Write a code to connect database in python
Ans. 
Code to connect database in Python
• Import the required module (e.g. pymysql, sqlite3)

• Establish a connection to the database using connect() method

• Create a cursor object using cursor() method

• Execute SQL queries using execute() method

• Commit changes using commit() method

• Close the cursor and connection using close() method
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Q4. What are the features of oops?
Ans. 
Object-oriented programming features include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling of data and methods that manipulate the data

• Inheritance: creating new classes from existing ones

• Polymorphism: ability of objects to take on multiple forms

• Abstraction: hiding implementation details from users
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Q5. Difference between array and list.
Ans. 
Arrays are fixed in size and hold elements of the same data type, while lists are dynamic and can hold elements of different data types.
• Arrays are declared with a fixed size, while lists can grow or shrink dynamically.

• Arrays can only hold elements of the same data type, while lists can hold elements of different data types.

• Arrays are accessed using an index, while lists are accessed using an iterator.

• Examples: int[] ar
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Q6. He also gave some apti questions
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There was a meeting scheduled on google meet via superset.
email comes prior to 2 days for the interview.
The main purpose of this round was document verification.
nothing much.