TCS Interview Questions, Process, and Tips

Easy to Medium aptitude questions

Q1. Asked questions from resume. About college project.
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Q2. How to reverse string, array. What is args in Java.
Ans. 
To reverse a string or array in Java, use StringBuilder or Collections.reverse. 'args' in Java is an array of strings passed as command line arguments.
• Use StringBuilder to reverse a string: StringBuilder str = new StringBuilder('hello'); str.reverse();

• Use Collections.reverse to reverse an array: List list = Arrays.asList('apple', 'banana', 'cherry'); Collections.reverse(list);

• 'args' in Java is an array of strings used ...read more
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Q1. Why you want to join TCS. They explain about tcs benefits and policy.
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Q1. Basics in coding, aptitude knowledge and communication is needed
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Basic aptitude, and English ability.
Quantitative ability is tested, with moderate time.

2 coding questions of easy and moderate difficulty. Basic knowledge of programming is essential to clear this round

Q1. What is python? Why we use it. Is it case sensitive?
Ans. 
Python is a high-level, interpreted programming language used for web development, data analysis, and artificial intelligence.
• Python is easy to learn and has a simple syntax.

• It has a large standard library with many pre-built modules.

• Python is used for web development with frameworks like Django and Flask.

• It is also used for data analysis with libraries like NumPy and Pandas.

• Python is case sensitive.

• It is a popular lan...read more
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Q2. Tell me about your projects. If any?
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Q1. Tell me about yourself
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Q2. Why you want to join TCS
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Q3. Why are you switching to IT from mechanical
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Normal Practice Questions

Java based questions.

Q1. Introduction, Management skills
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Easy
You have to execute 2 codes

Q1. Tell me about your self College project Which technical language you know Oops concepts Encapsulation Data obstruction 2 coding question
Ans. 
I am a system engineer with experience in college projects, knowledge of technical languages, OOP concepts, and coding skills.
• I have completed several college projects that involved designing and implementing complex systems.

• I am proficient in technical languages such as Java, Python, and C++.

• I have a strong understanding of OOP concepts, including encapsulation and data abstraction.

• I am skilled in coding and have expe...read more
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