TCS iON Executive Trainer Interview Questions and Answers

Basic questions on oops and sql queries

Q1. SQL Query on many to many table and aggregations
Add your answer
Q2. OOPS concepts and SpringBoot
Add your answer

Q1. Oops concepts, Encapsulation, Abstraction in detail with example
Add your answer
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.
Answered by AI
Add your answer

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.
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

Aptitude + Technical

5 problem statements and need to write code in any language

Q1. General Previous Work Experience Technical
Add your answer

Q1. HR related Questions
Add your answer

Its contains comphrensive questions

Q1. Longest bone is ? Where is located
Add your answer
Q2. Shorest bons is ? Where its located
Add your answer
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
Answered by AI
Add your answer

Q1. Project experience
Ans. 
I have worked on multiple projects during my time in university, including a group project on developing a mobile application.
• Developed a mobile application for a group project

• Collaborated with team members to design and implement features

• Tested the application for bugs and user experience

• Presented the project to professors and peers for evaluation
Answered by AI
Add your answer
Q2. Behavioural question
Add your answer

Review a case study report

Q1. Systolic diastolic
Add your answer
Q2. What is av nord
Ans. 
Av Nord is a Scandinavian design company specializing in furniture and home decor.
• Scandinavian design company

• Specializes in furniture and home decor

• Known for minimalist and functional designs
Answered by AI
Add your answer
Q3. Pulmonary artery
Add your answer

Q1. Project code explanation and basic programming questions
Add your answer