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TCS Ninja Interview Questions and Answers
49 Interview questions
MongoDB is a NoSQL database that stores data in flexible, JSON-like documents, unlike the structured tables of relational databases.
Data Model: MongoDB uses a document-oriented model, allowing for nested data structures, while relational DBMS use tables with fixed schemas.
Scalability: MongoDB is designed for horizontal scaling, making it easier to distribute data across multiple servers compared to relational data...
Abstraction focuses on hiding implementation details, while interfaces define a contract for classes to implement.
Abstraction allows for defining common behavior without specifying implementation details
Interfaces define a set of methods that a class must implement, providing a contract for how the class should behave
Abstraction can be achieved through abstract classes in languages like Java
Interfaces are used to ...
A constructor is a special type of method in a class that is automatically called when an object of that class is created.
Constructors have the same name as the class they belong to
They can be used to initialize object properties
They do not have a return type
Example: public class Car { public Car() { // constructor code here }}
HTTP is a protocol used for transferring data over the internet, while IP is a unique address assigned to devices on a network.
HTTP stands for Hypertext Transfer Protocol and is used for transmitting web pages, images, videos, etc. between a web server and a client's browser.
IP stands for Internet Protocol and is a numerical label assigned to each device connected to a network to identify and locate them.
HTTP oper...
What people are saying about TCS
Find duplicates in a list of strings
Iterate through the array and store each element in a hash set
If an element is already in the hash set, it is a duplicate
Oops in C++ stands for Object-Oriented Programming System. It is a programming paradigm that uses objects and classes for data organization and manipulation.
Oops in C++ allows for encapsulation, inheritance, and polymorphism.
Classes in C++ are used to create objects, which can have attributes (data members) and behaviors (member functions).
Example: class Car { private: int speed; public: void accelerate() { speed ...
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables a single interface to represent multiple data types.
Examples include method overloading and method overriding in object-oriented programming languages.
Runtime polymorphism is the ability of a function to behave differently based on the object it is called with at runtime.
Runtime polymorphism is achieved through method overriding in object-oriented programming.
It allows a subclass to provide a specific implementation of a method that is already provided by its superclass.
The actual method that gets called is determined by the type of object at runtime.
Example: An...
Artificial intelligence is the broader concept of machines being able to carry out tasks in a way that we would consider 'smart', while machine learning is a subset of AI that allows machines to learn from data without being explicitly programmed.
AI is the broader concept of machines simulating human intelligence, while machine learning is a subset of AI that focuses on the development of computer programs that ca...
A program to find prime numbers in a given range.
Iterate through numbers in the given range
Check if each number is divisible by any number other than 1 and itself
If not divisible, it is a prime number
TCS Ninja Interview Experiences
194 interviews found
Praveen Sunkara
Selected
I applied via Campus Placement and was interviewed in Dec 2024. There were 3 interview rounds.
(2 Questions)
- Q1. What do you know about TCS?
- Ans.
TCS (Tata Consultancy Services) is an Indian multinational IT services and consulting company.
TCS is one of the largest IT services companies in the world.
It is a part of the Tata Group, a conglomerate in India.
TCS offers services in areas such as IT consulting, software development, and business process outsourcing.
The company has a global presence with offices in multiple countries.
TCS is known for its innovation and...
- Q2. Problem on strings.
(2 Questions)
- Q1. AWS Certifications course based questions from resume.
- Q2. Project based questions from resume
(2 Questions)
- Q1. Tell me about something that you haven't mentioned in resume
- Ans.
I have experience in organizing and leading team-building activities.
Organized a company retreat focused on team bonding and communication
Led a team-building workshop on problem-solving and collaboration
Planned a volunteer day for the team to give back to the community
- Q2. About TCS and its slalary compared to other companies.
Interview Preparation Tips
Anonymous
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
An aptitude test that needs to be completed at the TCS iON center.
(3 Questions)
- Q1. Can you tell me about yourself?
- Q2. What is your district famous for?
- Q3. What is an optimized program to generate prime numbers?
- Ans.
The Sieve of Eratosthenes is an optimized algorithm to generate prime numbers.
Use the Sieve of Eratosthenes algorithm to efficiently generate prime numbers.
Start by creating a list of numbers from 2 to n, where n is the maximum number you want to check for primes.
Iterate through the list and mark multiples of each number as non-prime.
The remaining unmarked numbers are prime.
Example: For n=10, the prime numbers generate...
(3 Questions)
- Q1. Can you tell me about yourself?
- Q2. Are you comfortable with working night shifts?
- Q3. Are you willing to relocate?
- Ans.
I am open to relocating for the right opportunity, as it can enhance my career growth and provide new experiences.
Career Advancement: Relocating can open doors to new job opportunities and professional growth, such as moving to a tech hub like Silicon Valley.
Cultural Experience: Living in a new city allows me to immerse myself in different cultures and broaden my perspective, enhancing my adaptability.
Networking Opport...
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.
(6 Questions)
- Q1. Asked about the company and what they do
- Q2. Asked about my research experience and how that will help their company
- Q3. Who is the CEO of TCS
- Ans.
Rajesh Gopinathan is the CEO of TCS.
Rajesh Gopinathan took over as CEO of TCS in 2017.
He has been with TCS since 2001 and has held various leadership roles.
Under his leadership, TCS has continued to grow and expand globally.
- Q4. If i am comfortable working night shifts
- Ans.
Yes, I am comfortable working night shifts as I am able to maintain focus and productivity during those hours.
I have previous experience working night shifts and have adapted well to the schedule
I am a night owl and naturally more alert and productive during nighttime hours
I understand the importance of maintaining a healthy work-life balance and am willing to adjust my schedule accordingly
- Q5. If i am okay with moving to any other part of the country
- Ans.
I am open to relocating anywhere in the country for the right opportunity.
I am flexible and willing to consider opportunities in different locations.
I believe in exploring new places and experiencing different cultures.
I am excited about the possibility of starting fresh in a new city or state.
- Q6. Asked to write a code from my project (they asked only the first 5 lines basically just import statements)
Just gave a three hour test which had aptitude questions and two coding questions and if u get one of the coding questions they will select you for sure
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.
Basic aptitude prepare from indiabix. keep up with the time you will easily clear the round.
1-easy questions of array/string
2-medium level question of linear DSA(stack,queue,LL,Array, string)
(4 Questions)
- Q1. SQL queries were asked, and DDL DML DCL TCL
- Q2. OOPS: constructor, polymorphism with real life example
- Q3. 5 things about why should we hire you
- Q4. Describe your college life
- Ans.
My college life was a whirlwind of new experiences, friendships, and academic challenges.
Joined various clubs and organizations to meet new people and explore interests
Balanced studying with social activities to maintain a healthy lifestyle
Participated in internships and research projects to gain practical experience
Attended lectures and seminars to expand knowledge and skills
Enjoyed campus events and traditions to cre...
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
Gebaral aptitude round
General coding round
(2 Questions)
- Q1. What are my favourite subjects
- Ans.
My favorite subjects are mathematics, computer science, and history.
Mathematics - I enjoy solving complex problems and equations.
Computer Science - I love coding and creating new programs.
History - I find learning about the past fascinating and important.
- Q2. What qualities do i have to be in an IT field
- Ans.
Qualities needed in the IT field include technical skills, problem-solving abilities, adaptability, and communication skills.
Strong technical skills in areas such as programming, networking, and cybersecurity
Ability to problem-solve and troubleshoot issues efficiently
Adaptability to quickly learn new technologies and adapt to changes in the industry
Effective communication skills to work with team members and clients
Att...
Interview Preparation Tips
Basic aptitude questions were asked
2 coding questions which were of easy level
(2 Questions)
- Q1. Questions were about my projects and what inspired me to take up those projects
- Q2. Questions based on deep learning and ML
Numerical,verbal,reasoning
Coding with our choice of programming language
(2 Questions)
- Q1. Explain about your project
- Q2. Do you know coding
I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.
Basics coding and aptitude qns were asked
(2 Questions)
- Q1. Tell me abt urself
- Q2. What are your current projects
Interview Preparation Tips
Tough apptitude questions
Simple coding questions
(2 Questions)
- Q1. Simple basic interviews
- Q2. Self introduction, DML in SQL query
Good knowledge of basic apti only
Good knowledge of array and string
(2 Questions)
- Q1. Reverse a string
- Ans.
A function that reverses a given string and returns it.
Create an empty string to store the reversed string
Iterate through the input string from the end to the beginning and append each character to the new string
Return the reversed string
- Q2. Who is ceo of tata consultancy
- Ans.
Rajesh Gopinathan is the CEO of Tata Consultancy Services (TCS).
Rajesh Gopinathan became the CEO of TCS in 2017.
He has been with TCS since 2001 and has held various leadership roles within the company.
Under his leadership, TCS has continued to be a global leader in IT services and consulting.
Interview Preparation Tips
TCS Interview FAQs
The duration of TCS Ninja interview process can vary, but typically it takes about less than 2 weeks to complete.
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TCS Ninja Reviews and Ratings
based on 29 reviews
Rating in categories
|
System Engineer
1.1L
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|  ₹1 L/yr - ₹9 L/yr |
|
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|
Associate Consultant
31.6k
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| ₹9 L/yr - ₹33 L/yr |
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