TCS Ninja Interview Questions, Process, and Tips

Tcs have some favourite topics of aptitude from which they asks generally

Q1. Check if a number is a palindrome
Ans. 
A palindrome number is the same when read forwards and backwards.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string to check for palindrome

• If the reversed string is equal to the original string, then the number is a palindrome
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Q2. Fibonnaci series
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Q1. What is git and github, how to use it
Ans. 
Git is a version control system that tracks changes in code, while GitHub is a platform for hosting and collaborating on Git repositories.
• Git is a distributed version control system used to track changes in code.

• GitHub is a web-based platform for hosting Git repositories and collaborating with others.

• To use Git, you can initialize a repository, add files, commit changes, create branches, merge branches, and push change...read more
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Q2. Tell about the projects. why and how u built them
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Q3. What is runtime polymorphism
Ans. 
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: Animal ...read more
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Q4. Write a program using runtime polymorphism, find are of square, circle and rectangle
Ans. 
Program using runtime polymorphism to find area of square, circle, and rectangle.
• Create a base class 'Shape' with a virtual function 'calculateArea'.

• Derive classes 'Square', 'Circle', and 'Rectangle' from 'Shape' class.

• Override 'calculateArea' function in each derived class to calculate area of respective shape.
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Q1. Are you from army or political background?
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Q2. Are u okay with night shift?
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NQT Exam with 2 sections a Normal section and advanced section

2 question of one medium level and another hard

Q1. Explain the concept on OOP
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP focuses on creating objects that interact with each other to solve problems.

• Objects have attributes (data) and methods (functions) that define their behavior.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Example: In a car simulation program, a 'Car' ...read more
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Q2. How to create a table in SQL
Ans. 
To create a table in SQL, you can use the CREATE TABLE statement.
• Use the CREATE TABLE statement followed by the table name and column definitions

• Specify the data type for each column

• Add any constraints such as primary key or foreign key

• Example: CREATE TABLE employees (id INT PRIMARY KEY, name VARCHAR(50), department_id INT)
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Q1. What is your weakness
Ans. 
My weakness is that I tend to be overly critical of my own work, which can sometimes lead to self-doubt.
• I have a tendency to overanalyze my work and focus on minor details

• I often struggle with perfectionism and have a hard time accepting anything less than perfect

• I am working on improving my self-confidence and learning to trust in my abilities
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Q1. Can you provide an introduction about yourself?
Ans. 
I am a highly skilled and experienced Ninja with expertise in stealth, combat, and agility.
• Trained in various martial arts and weapons

• Specialize in covert operations and infiltration

• Known for quick reflexes and precision strikes
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Q2. What is your favorite programming language, and which languages are you comfortable using?
Ans. 
My favorite programming language is Python, and I am also comfortable using Java, C++, and JavaScript.
• Favorite language: Python

• Comfortable using: Java, C++, JavaScript
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Q3. What are the concepts of Object-Oriented Programming (OOP)?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• Encapsulation: Objects can encapsulate data and behavior within a single unit.

• Inheritance: Objects can inherit attributes and methods from parent classes.

• Polymorphism: Objects can take on multiple forms and behave differently based on their specific type.
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Q1. What are some fundamental questions to assess your communication skills?
Ans. 
Some fundamental questions to assess communication skills include asking about past experiences, conflict resolution, active listening, and clarity in conveying information.
• Can you provide an example of a time when you effectively communicated with a team to achieve a common goal?

• How do you handle conflicts or disagreements in a professional setting?

• Describe a situation where you had to actively listen to someone's con...read more
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Q2. Are you comfortable with relocation?
Ans. 
Yes, I am comfortable with relocation as I am open to new opportunities and experiences.
• I am open to new opportunities and experiences

• I have relocated for previous jobs and have adapted well to new environments

• I am flexible and willing to relocate for the right opportunity
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Tcs take test from online/offline both that test is k/a tcs nqt

This coding round is also included in nqt test

Q1. About project/ final year project
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Q2. They ask from your resume
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Basic arithmetic, logical reasoning, and coding aptitude

Q1. Write a program to find prime number
Ans. 
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
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Q2. Why IT from Civil background
Ans. 
I chose IT from Civil background due to my interest in technology and problem-solving skills.
• Interest in technology and computers

• Strong problem-solving skills

• Opportunities for growth and advancement in IT field

• Ability to apply engineering principles to IT projects
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Q3. Where did you learnt coding
Ans. 
I learned coding through online courses, coding bootcamps, and self-study.
• Took online courses on platforms like Coursera, Udemy, and Codecademy

• Attended a coding bootcamp to gain hands-on experience and mentorship

• Self-studied using resources like books, tutorials, and coding challenges
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Q4. Do you have any certification
Ans. 
Yes, I have a certification in project management.
• Certified in Project Management Professional (PMP)

• Completed a certification program in Agile methodologies

• Received a certification in Six Sigma
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Q1. Behavioral questions like if you become district collector how will you change the administration
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Q2. Willing to relocate or not
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