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TCS iON Engineer Trainee Interview Questions and Answers
TCS iON Engineer Trainee Interview Experiences
2 interviews found
Anonymous
I applied via Company Website and was interviewed before Aug 2023. There were 3 interview rounds.
Aptitude and some technical
(3 Questions)
- Q1. What is array, string, memory allocation
- Ans.
Array is a collection of elements of the same data type. String is a sequence of characters. Memory allocation is the process of reserving space in memory for variables.
Array: int numbers[5] = {1, 2, 3, 4, 5};
String: char name[] = 'John';
Memory allocation: int *ptr = (int*)malloc(5 * sizeof(int));
- Q2. String,pointers,types, differences
- Q3. Union, structure
(2 Questions)
- Q1. Relocation, inspiration, motivation,
- Q2. Join, location , exams done
Skills evaluated in this interview
I applied via Company Website and was interviewed before May 2023. There were 2 interview rounds.
Aptitude round mcq based question they ask in online mode. their level is easy to medium.
In coding round 2 coding they give me they are dsa question.
Interview Preparation Tips
- DSA
- Java
- HTML
- CSS
- Javascript
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Oops concepts, Encapsulation, Abstraction in detail with example
- Q2. Types of beans in Java
- Ans.
Java has two types of beans: stateful and stateless beans.
Stateful beans maintain conversational state with the client, while stateless beans do not.
Stateful beans are typically used for long-running conversations, while stateless beans are used for short-lived operations.
Examples of stateful beans include session beans, while examples of stateless beans include message-driven beans.
(2 Questions)
- Q1. Code to sort an Array in ascending order
- Ans.
Use a sorting algorithm like bubble sort or quicksort to arrange elements in ascending order.
Use a sorting algorithm like bubble sort, quicksort, or merge sort to rearrange elements in ascending order.
For example, you can implement bubble sort to compare adjacent elements and swap them if they are in the wrong order.
Another example is using quicksort to divide the array into smaller subarrays and recursively sort them.
- Q2. Find the second greatest number in an array
- Ans.
Iterate through the array to find the second greatest number.
Iterate through the array and keep track of the greatest and second greatest numbers.
Compare each element with the current greatest and second greatest numbers.
Update the second greatest number if a new number is found that is greater than the current second greatest but less than the greatest.
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Sep 2022. There were 5 interview rounds.
Aptitude + Technical
5 problem statements and need to write code in any language
(1 Question)
- Q1. General Previous Work Experience Technical
(1 Question)
- Q1. HR related Questions
Interview Preparation Tips
(2 Questions)
- Q1. What is the respiratory system
- Q2. What is the functions of heart
Basic questions on oops and sql queries
(2 Questions)
- Q1. SQL Query on many to many table and aggregations
- Q2. OOPS concepts and SpringBoot
I applied via Campus Placement and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Some basic questions on coding
Interview Preparation Tips
(2 Questions)
- Q1. Oops concepts, Encapsulation, Abstraction in detail with example
- Q2. Types of beans in Java
- Ans.
Java has two types of beans: stateful and stateless beans.
Stateful beans maintain conversational state with the client, while stateless beans do not.
Stateful beans are typically used for long-running conversations, while stateless beans are used for short-lived operations.
Examples of stateful beans include session beans, while examples of stateless beans include message-driven beans.
(2 Questions)
- Q1. Code to sort an Array in ascending order
- Ans.
Use a sorting algorithm like bubble sort or quicksort to arrange elements in ascending order.
Use a sorting algorithm like bubble sort, quicksort, or merge sort to rearrange elements in ascending order.
For example, you can implement bubble sort to compare adjacent elements and swap them if they are in the wrong order.
Another example is using quicksort to divide the array into smaller subarrays and recursively sort them.
- Q2. Find the second greatest number in an array
- Ans.
Iterate through the array to find the second greatest number.
Iterate through the array and keep track of the greatest and second greatest numbers.
Compare each element with the current greatest and second greatest numbers.
Update the second greatest number if a new number is found that is greater than the current second greatest but less than the greatest.
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Sep 2022. There were 5 interview rounds.
Aptitude + Technical
5 problem statements and need to write code in any language
(1 Question)
- Q1. General Previous Work Experience Technical
(1 Question)
- Q1. HR related Questions
Interview Preparation Tips
Its contains comphrensive questions
(3 Questions)
- Q1. Longest bone is ? Where is located
- Q2. Shorest bons is ? Where its located
- Q3. Tell all system and explain it
- Ans.
A system is a set of interconnected components working together to achieve a specific goal or function.
A system consists of inputs, processes, outputs, and feedback loops.
Examples of systems include the human body (input: food, process: digestion, output: energy), a computer system (input: data, process: computation, output: results), and a transportation system (input: passengers, process: transportation, output: reac
Skills evaluated in this interview
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TCS iON Engineer Trainee Interview Process
based on 2 interviews
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Rating in categories
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Operations Executive
246
salaries
|  ₹1.2 L/yr - ₹4.5 L/yr |
|
Software Developer
146
salaries
| ₹3 L/yr - ₹12 L/yr |
|
System Engineer
120
salaries
| ₹2 L/yr - ₹9.2 L/yr |
|
Software Engineer
118
salaries
| ₹2.1 L/yr - ₹9 L/yr |
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IT Manager
57
salaries
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