TCS Assistant System Engineer Trainee Interview Questions, Process, and Tips

The difficulty is moderate to tough

Q1. What are the programming language you know?
Ans. 
I am proficient in Java, Python, and C++.
• Proficient in Java, Python, and C++

• Experience with object-oriented programming

• Familiarity with data structures and algorithms

• Knowledge of web development frameworks such as Django and Spring
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Q2. What is the difference is between procedural and object oriented programming
Ans. 
Procedural programming focuses on procedures or functions while object oriented programming focuses on objects and their interactions.
• Procedural programming is based on the concept of procedures or functions that perform specific tasks.

• Object oriented programming is based on the concept of objects that have properties and methods.

• Procedural programming is more suited for small programs while object oriented programming...read more
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Q1. Explain final year project?
Ans. 
Designed and implemented a web-based student information system for a university.
• Researched existing student information systems to understand requirements

• Developed a database schema to store student data

• Implemented user authentication and authorization features

• Designed a user-friendly interface for students, faculty, and administrators

• Tested the system for functionality and performance

• Presented the project to faculty
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Q2. How do you look up on solution when you are stuck?
Ans. 
I first try to analyze the problem, research online resources, consult with colleagues, and experiment with different solutions.
• Analyze the problem to understand the root cause

• Research online resources such as forums, documentation, and tutorials

• Consult with colleagues or mentors for their insights

• Experiment with different solutions to see what works best
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Writing email on a topic with some keywords.

Q1. What is polymorphism?
Ans. 
Polymorphism is the ability of an object to take on many forms.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• It can be achieved through method overloading or method overriding.

• Example: A parent class Animal can have child classes like Dog, Cat, and Cow. Each child class can have its own implementation of the method 'makeSound', but they can all be called using the same ...read more
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Q1. Rate yourself within 10 and explain.
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Appeared in TCS National Qualifier Test (NQT). Questions are related on Aptitude, Reasoning and 2 Coding. You can find many YouTube videos for preparation.

Q1. After 3 Months of NQT result I have received interview call. It was easy only. Read about your projects which you have completed in your college time. Some basic technical question related to skills which ...read more
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Q2. What is anchor tag in HTML? - HTML related some more questions
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Q3. How we can add CSS in HTML? - CSS related some more questions
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Q4. Switch statement in Python.
Ans. 
Switch statement in Python is not directly supported, but can be implemented using dictionaries.
• Python does not have a switch statement like other languages, but can be emulated using dictionaries.

• Use a dictionary to map cases to functions or values to achieve similar functionality.

• Example: cases = { 'case1': function1, 'case2': function2, 'default': default_function } result = cases.get(case, cases['defa
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