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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 and was interviewed in May 2024. There were 2 interview rounds.
Around 10-20 question on reasoning, logical and few mathematics
(2 Questions)
- Q1. What is data redundency
- Ans.
Data redundancy refers to the unnecessary duplication of data in a database or system.
Data redundancy increases storage space and can lead to inconsistencies in data.
It can occur when the same data is stored in multiple locations.
Examples include storing a customer's address in both a customer table and an order table.
- Q2. What is difference between delete, trucate and drop
- Ans.
Delete removes specific rows from a table, truncate removes all rows from a table, and drop removes the entire table.
Delete is a DML command that removes specific rows from a table based on a condition.
Truncate is a DDL command that removes all rows from a table but keeps the table structure.
Drop is a DDL command that removes the entire table along with its structure.
Interview Preparation Tips
Skills evaluated in this interview
Graduate Engineer Trainee (Get) 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
System Engineer 3 Interview Questions asked at other Companies
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TCS iON Interview FAQs
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
- TCS iON Software Developer Interview Questions
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- TCS iON Java Developer Interview Questions
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Interview Questions for Popular Designations
- Software Developer Interview Questions
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- Software Engineer Interview Questions
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TCS iON Interview Process
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