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TCS iON Interview Questions, Process, and Tips
Top TCS iON Interview Questions and Answers
- Q1. Minimum Sum in Matrix Problem Statement You are given a 2D matrix 'ARR' of size 'N x 3' with integers, where 'N' is the number of rows. Your task is to compute the small ...read moreasked in Software Developer interview
- Q2. What are the primitive data types in Java?asked in Java Developer interview
- Q3. What is Encapsulation?asked in Assistant System Engineer Trainee interview
TCS iON Interview Experiences
367 interviews found
Anonymous
I applied via Campus Placement
Interview Questionnaire
16 Questions
- Q1. Introduce yourself
- Ans.
I am a recent IT graduate with a passion for coding and problem-solving.
Graduated with a degree in IT
Proficient in programming languages such as Java and Python
Experience in developing web applications using HTML, CSS, and JavaScript
Strong analytical and problem-solving skills
Ability to work well in a team and communicate effectively
- Q2. Being a mathematical graduate how can you cope up in IT
- Ans.
Mathematics provides a strong foundation for problem-solving and analytical skills, which are essential in IT.
Mathematics involves logical thinking and problem-solving, which are crucial skills in IT.
Mathematical concepts such as algorithms, statistics, and calculus are widely used in IT.
Mathematics also helps in developing a strong analytical mindset, which is essential in data analysis and software development.
Mathem...
- Q3. What are steps taken to join IT
- Ans.
Steps to join IT include obtaining relevant education, gaining experience through internships or entry-level positions, and networking.
Obtain relevant education such as a degree in computer science or IT
Gain experience through internships or entry-level positions
Develop technical skills through online courses or certifications
Build a professional network through attending industry events or joining professional organiz...
- Q4. What are the technologies you know
- Ans.
I have knowledge of programming languages such as Java, Python, and C++. I am also familiar with web development technologies like HTML, CSS, and JavaScript.
Proficient in Java, Python, and C++ programming languages
Familiar with web development technologies like HTML, CSS, and JavaScript
Knowledge of database management systems like MySQL and Oracle
Experience with version control systems like Git
Understanding of software...
- Q5. Okay tell me about that
- Q6. What programming language you know
- Ans.
I know multiple programming languages including Java, Python, and C++.
Java - used for building enterprise-level applications
Python - known for its simplicity and versatility
C++ - used for system programming and game development
- Q7. What is a pointer
- Ans.
A pointer is a variable that stores the memory address of another variable.
Pointers allow direct manipulation of memory.
They are used to access and modify data indirectly.
Pointers are commonly used in dynamic memory allocation.
Example: int* ptr; // declares a pointer to an integer variable.
- Q8. What is a null pointer
- Ans.
A null pointer is a pointer that does not point to any memory location.
A null pointer is represented by the value 0 or NULL.
Dereferencing a null pointer results in a segmentation fault.
Null pointers are commonly used to indicate the end of a linked list or array.
Null pointers can be assigned to any pointer type.
- Q9. What are structures
- Ans.
Structures are user-defined data types that allow storing multiple data types under a single name.
Structures are used to group related data together.
They can contain variables of different data types.
Structures can also contain functions.
Structures are defined using the 'struct' keyword.
Example: struct student { char name[20]; int age; float marks; };
Structures can be passed as arguments to functions.
They can also be u...
- Q10. What is nested structure
- Ans.
A nested structure is a structure within another structure in programming.
It allows for more complex data structures to be created
It can be used in various programming languages such as C++, Java, and Python
An example of a nested structure is a struct within a struct in C++
- Q11. What are classes
- Ans.
Classes are templates for creating objects that have similar properties and methods.
Classes are used in object-oriented programming.
They define the properties and methods that objects of that class will have.
Objects are instances of a class.
Classes can inherit properties and methods from other classes.
Examples of classes include 'Person', 'Car', and 'Animal'.
- Q12. What are classes in C++
- Ans.
Classes in C++ are user-defined data types that encapsulate data and functions.
Classes are used for object-oriented programming.
They allow for data abstraction and encapsulation.
Classes can have member variables and member functions.
Objects are instances of classes.
Inheritance and polymorphism are key features of classes.
- Q13. I said no idea
- Q14. Where do you see yourself in 5 years
- Ans.
In 5 years, I see myself as a senior IT professional, leading a team and contributing to the growth and success of the organization.
Leading a team of IT professionals
Contributing to the growth and success of the organization
Continuously learning and staying updated with the latest technologies
Taking up challenging projects and delivering successful solutions
Building strong professional relationships and networking with
- Q15. According to you what do you need ...technical skills or team collabration
- Q16. Can you work in night shift and can you relocate
- Ans.
Yes, I am willing to work in night shifts and relocate if required.
I am flexible and adaptable to different work schedules, including night shifts.
I understand the importance of providing 24/7 support in the IT industry.
I am open to relocating for better career opportunities and growth.
I have a strong commitment to my work and can adjust to new environments.
I am willing to make necessary arrangements to ensure smooth t
Interview Preparation Tips
Skills evaluated in this interview
Top TCS iON IT fresher Interview Questions and Answers
IT fresher Interview Questions asked at other Companies
Selected
I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
(3 Questions)
- Q1. SQL Array Oop
- Q2. Array defintiion and uses
- Ans.
An array is a data structure that stores a collection of elements of the same data type.
Arrays are used to store multiple values in a single variable.
Elements in an array are accessed by their index, starting from 0.
Example: String[] names = {"Alice", "Bob", "Charlie"};
- Q3. Data structures and its uses
- Ans.
Data structures are used to organize and store data efficiently in computer memory.
Data structures help in efficient data retrieval, insertion, and deletion operations.
Examples include arrays, linked lists, stacks, queues, trees, and graphs.
Each data structure has its own advantages and use cases based on the requirements of the application.
For example, arrays are used for random access to elements, while linked lists
Software Engineer Interview Questions asked at other Companies
(2 Questions)
- Q1. Jump game from leetcode
- Q2. Rotation of matrix by 45 degress
- Ans.
To rotate a matrix by 45 degrees, transpose the matrix and then reverse the rows.
Transpose the matrix
Reverse the rows of the transposed matrix
(2 Questions)
- Q1. What is encapsulation in oops?
- Ans.
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for data hiding, which prevents direct access to an object's attributes.
Encapsulation also enables the concept of data abstraction, where only relevant details are exposed to the outside world.
By using access modifiers ...
- Q2. How do you configure MySQL database ?
- Ans.
MySQL database can be configured using configuration files like my.cnf, command line options, and environment variables.
Use my.cnf file to configure settings like port number, data directory, and buffer sizes
Command line options can be used to override settings from my.cnf file
Environment variables like MYSQL_ROOT_PASSWORD can be used to set passwords during installation
Interview Preparation Tips
Software Development Engineer Interview Questions asked at other Companies
I applied via Company Website and was interviewed in Nov 2024. There were 3 interview rounds.
Multiple-choice question.
(2 Questions)
- Q1. As per interviewer
- Q2. As per process
(2 Questions)
- Q1. As per company policy
- Q2. Same
Interview Preparation Tips
Process Associate Interview Questions asked at other Companies
TCS iON interview questions for popular designations
Venkata Surya Prasad Madine
TCS NQT consists of MCQ and coding
(2 Questions)
- Q1. Internship expereinces
- Q2. I explained my resume
(2 Questions)
- Q1. Is it ok for Reallocation
- Ans.
Yes, reallocation is acceptable in certain situations to optimize resources.
Reallocation can be acceptable if it helps optimize resources and improve efficiency.
For example, reallocating server resources to handle increased traffic during peak hours.
Reallocation should be carefully planned and executed to avoid negative impacts on system performance.
Regular monitoring and evaluation of the reallocated resources is impo
- Q2. Yes
Top TCS iON System Engineer Interview Questions and Answers
System Engineer Interview Questions asked at other Companies
Get interview-ready with Top TCS iON Interview Questions
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
Duration is 1 hr and topic is core java
(2 Questions)
- Q1. What i sth OOPS
- Q2. What i s abstract class
Top TCS iON Java Developer Interview Questions and Answers
Java Developer Interview Questions asked at other Companies
sudeep patil
I applied via Campus Placement
Time value distance clock
(1 Question)
- Q1. Points arrays oparetor
(2 Questions)
- Q1. Tell me Your self
- Q2. Why should higher you
Interview Preparation Tips
Don't vest time
Top TCS iON Software Developer Interview Questions and Answers
Software Developer Interview Questions asked at other Companies
I applied via Campus Placement
2 questions were asked. Questions were easy - one from graph and one from dp.
(2 Questions)
- Q1. Difference between multi-programming and multi-tasking.
- Ans.
Multi-programming involves running multiple programs on a single processor, while multi-tasking involves running multiple tasks within a single program.
Multi-programming allows multiple programs to be loaded into memory and executed concurrently, switching between them to utilize processor time efficiently.
Multi-tasking allows a single program to perform multiple tasks simultaneously, such as running multiple threads o...
- Q2. How to delete the middle element of a linked list?
- Ans.
To delete the middle element of a linked list, find the middle element using slow and fast pointers, then remove it by adjusting the pointers.
Use slow and fast pointers to find the middle element
Adjust pointers to skip the middle element and connect the surrounding nodes
Free the memory of the deleted node
(2 Questions)
- Q1. Are you willing to relocate?
- Ans.
Yes, I am open to relocating for the right opportunity.
I am open to relocating for the right job opportunity.
I am willing to move to a new location if required for the job.
I am flexible and willing to relocate for the right position.
- Q2. Why do you want to join TCS?
- Ans.
I want to join TCS because of its reputation for providing challenging projects and opportunities for growth.
TCS is known for its innovative projects in various industries.
I am impressed by TCS's commitment to employee development.
I believe TCS will provide me with a platform to enhance my skills and knowledge.
Skills evaluated in this interview
C Developer Interview Questions asked at other Companies
ANKIT PASWAN
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
It is very easy round
One easy and one medium
(2 Questions)
- Q1. Four pillers of oops
- Ans.
Encapsulation, Inheritance, Polymorphism, Abstraction
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in Java
Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Subclass extending a superclass
Polymorphism: Ability to present the same interface for different data types. Example: Method overloading in Java
Abstraction: Hiding t...
- Q2. What is sql and database
- Ans.
SQL is a programming language used to manage and manipulate data in relational databases.
SQL stands for Structured Query Language
It is used to communicate with databases to perform tasks like querying, updating, and deleting data
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
Examples of popular databases that use SQL include MySQL, PostgreSQL, Oracle
Skills evaluated in this interview
Sdet Engineer Interview Questions asked at other Companies
Irene Diana
(4 Questions)
- Q1. SQL window function
- Q2. About joins and explain
- Q3. Performance optimization
- Q4. Normalisation and denormalization
(2 Questions)
- Q1. Why you need job change
- Ans.
Seeking new challenges and growth opportunities in a more senior role.
Looking for career advancement
Seeking new challenges and projects
Interested in expanding skill set and knowledge
Want to take on more responsibilities and leadership roles
- Q2. Why tcs after a long gap
- Ans.
TCS offers a challenging work environment and opportunities for growth after a long gap.
TCS is known for its diverse projects and cutting-edge technologies, providing a stimulating work environment.
After a long gap, I am eager to re-enter the workforce and TCS offers a platform for me to showcase my skills and expertise.
TCS has a strong reputation in the industry and I believe working here will help me enhance my caree
Senior Modeller Interview Questions asked at other Companies
mohit paryani
Basic aptitude questions
(1 Question)
- Q1. Questions related to logic gates
(1 Question)
- Q1. Questions related to puzzles to judge your reasoning abilities
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The duration of TCS iON interview process can vary, but typically it takes about less than 2 weeks to complete.
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TCS iON Interviews By Designations
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