
TCS


TCS Intern Interview Questions and Answers
Q1. what is oop and how it different from other lanaguages
OOP stands for Object-Oriented Programming. It is a programming paradigm that uses objects and classes to organize code.
OOP focuses on objects and classes, allowing for encapsulation, inheritance, and polymorphism.
Objects are instances of classes that contain data and methods.
In OOP, code is organized into reusable components, making it easier to maintain and scale.
Examples of OOP languages include Java, C++, and Python.
Q2. Reverse a string and check if its palindrome
Reverse a string and check if it's a palindrome.
Create a function to reverse the input string.
Compare the reversed string with the original string to check if it's a palindrome.
Ignore spaces and punctuation when checking for palindrome.
Example: Input 'racecar', reverse 'racecar' -> 'racecar', palindrome.
Example: Input 'hello', reverse 'hello' -> 'olleh', not a palindrome.
Q3. Difference between data structures and algorithms
Data structures are ways to store and organize data, while algorithms are step-by-step procedures for solving problems.
Data structures are like containers that hold data in a specific layout, such as arrays, linked lists, trees, etc.
Algorithms are the instructions or steps used to manipulate the data stored in data structures, like sorting or searching.
Data structures focus on how data is stored and accessed, while algorithms focus on how to perform operations on the data eff...read more
Q4. What do you intend to achieve from TCS
I intend to gain valuable experience and skills in the IT industry while contributing to the growth of TCS.
Develop my technical skills through hands-on experience
Learn from experienced professionals in the industry
Contribute to the growth and success of TCS through my work
Build a strong professional network
Explore opportunities for career advancement within TCS
Q5. what is microservices
Microservices are a software development technique where applications are composed of small, independent services that communicate with each other through APIs.
Microservices break down a large application into smaller, loosely coupled services
Each service is responsible for a specific function and can be developed, deployed, and scaled independently
Communication between services is typically done through APIs, allowing for flexibility and easier maintenance
Examples of compani...read more
Q6. What is numpy and pandas
NumPy is a library for numerical computing in Python, while Pandas is a data manipulation and analysis tool.
NumPy provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays.
Pandas offers data structures like DataFrame for easy data manipulation and analysis, with functions for reading and writing data from various file formats.
Both libraries are commonly used in data science and machine learn...read more
Q7. What is python?
Python is a high-level programming language known for its simplicity and readability.
Python is interpreted, not compiled
It supports multiple programming paradigms like procedural, object-oriented, and functional programming
Python has a large standard library and a thriving community for support and resources
Q8. usage of language
Language usage refers to how effectively and appropriately language is used in communication.
Use clear and concise language to convey your message
Avoid jargon or technical language that may not be understood by all
Adapt your language to your audience, considering their background and knowledge
Be mindful of cultural differences that may impact language usage
Use active voice and avoid passive voice for clearer communication
Q9. able to relocate
Yes, I am able to relocate for the internship opportunity.
I am open to relocating for the right opportunity
I have no ties that would prevent me from relocating
I am excited about the possibility of experiencing a new city or culture
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