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Array is a collection of elements of same data type. Linked list is a data structure consisting of a group of nodes.
Arrays are used to store and access a fixed number of elements in memory.
Linked lists are used to store and access a variable number of elements in memory.
Arrays have a fixed size, while linked lists can grow or shrink dynamically.
Arrays are accessed using an index, while linked lists are accessed us...
DRDO stands for Defense Research and Development Organization and NASA stands for National Aeronautics and Space Administration.
DRDO is an agency of the Government of India, responsible for the development of technology for use by the military.
NASA is a United States government agency responsible for the civilian space program, as well as aeronautics and aerospace research.
DRDO was established in 1958 and has deve...
There are several cellular operators in India. Here are ten of them.
Airtel
Vodafone Idea
Reliance Jio
BSNL
MTNL
Tata Docomo
Aircel
Uninor
Videocon
Loop Mobile
I appeared for an interview in Jul 2025, where I was asked the following questions.
What people are saying about TCS
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
Python question on list and dict
Generate a star pattern using a desired language.
Use nested loops to print the desired number of rows and columns.
In each iteration, print a '*' character to form the pattern.
Adjust the loop conditions and print statements to create different patterns.
Consider using variables to control the number of rows and columns.
Experiment with different loop structures to create more complex patterns.
I applied via Naukri.com and was interviewed in Feb 2023. There were 3 interview rounds.
Contains 3 test - logical , mathematical, coding round
Array is a collection of elements of same data type. Linked list is a data structure consisting of a group of nodes.
Arrays are used to store and access a fixed number of elements in memory.
Linked lists are used to store and access a variable number of elements in memory.
Arrays have a fixed size, while linked lists can grow or shrink dynamically.
Arrays are accessed using an index, while linked lists are accessed using p...
OOPs concepts are the fundamental principles of object-oriented programming.
Abstraction: Hiding implementation details and showing only necessary information.
Encapsulation: Binding data and functions together in a single unit.
Inheritance: Acquiring properties and behavior of a parent class by a child class.
Polymorphism: Ability of an object to take many forms.
Example: A car is an object that has properties like color, ...
I applied via LinkedIn and was interviewed in Jul 2022. There were 5 interview rounds.
Preparing more and more questions will help in the fast calculation and also different sums
Logical thinking is more important whether you might be written code in any language
I applied via Campus Placement and was interviewed in Sep 2022. There were 2 interview rounds.
I applied via Company Website and was interviewed before May 2023. There were 2 interview rounds.
These tests usually consist of numerical, verbal, and logical reasoning questions.
Coding is easy to moderate level.
I applied via Company Website and was interviewed in Oct 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
I applied via Referral and was interviewed in Mar 2021. There was 1 interview round.
Some of the top questions asked at the TCS Assistant Engineer interview -
based on 9 interview experiences
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