TCS iON ASE Trainee Interview Questions and Answers

Q1. Oops concepts, Encapsulation, Abstraction in detail with example
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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.
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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.
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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.
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Three DSA questions like Array, Tree, Graph, and sorting algorithms.

AMCAT based 2 hour aptitude test

Q1. Resume based questions
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Q1. Generic HR questions along with technical overview questions from my resume
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It was a written test. There were 6 coding questions. All were medium to difficult questions. One of those was a Database schema-related question.

Give a topic and ask question from the topic

Q1. Ask question anatomy physiology and body systems
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Q2. Explain cardiovascular system
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Q3. Nervous system disease and treatment
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Q4. Longest bone in our human body
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Q1. Salary discussion
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Q1. HTML, CSS,sql related questions
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Q1. About myself and my personal background
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It was simple apti and coding test
some apti questions and 2 coding

Q1. Basic OOPs related Java related questions as I told them I am proficient in Java
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Q1. Just normal discussion
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