TCS Assistant System Engineer Interview Questions, Process, and Tips

1 hour, topics were mainly on quantitative maths

Mainly on C++ or Java. Language is our choice

Q1. Oops concept in Java
Ans. 
Oops concept in Java refers to Object-Oriented Programming concepts such as inheritance, polymorphism, encapsulation, and abstraction.
• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• Encapsulation hides the implementation details of a class from other classes.

• Abstraction allows the creation of ...read more
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Q2. Basic questions on Java
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Q3. Famous brand logos and their meanings
Ans. 
Famous brand logos have hidden meanings that represent their brand values and identity.
• The Nike swoosh represents motion and speed.

• The Apple logo is an apple with a bite taken out of it, symbolizing knowledge and innovation.

• The McDonald's golden arches represent the letter M for McDonald's.

• The FedEx logo has an arrow hidden between the letters E and X, representing speed and precision.

• The Amazon logo has an arrow point...read more
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The aptitude test was exactly like the Bank exams. Lesser time pressure, though. You can do well if you prepare for a few days.

I didn't write even a single code, but I still got through. They basically add the Aptitude and coding scores in the NQT.

Q1. They asked basic questions from Electronics as I am an Electronics Engineer
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Q2. Asked about hobbies and my role model
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Q3. Asked about what I think of the current state of Indian journalism
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Q4. Write the program to check if a string is a palindrome or not
Ans. 
This program checks if a given string is a palindrome or not.
• A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.

• To check if a string is a palindrome, we can compare the characters from the beginning and end of the string.

• If the characters match for all positions, the string is a palindrome.

• We can ignore spaces, punctuation, and letter case while checking for
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Q5. Bubble sort algorithm
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Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
• Bubble sort has a time complexity of O(n^2)

• It is not efficient for large datasets

• It works by repeatedly swapping adjacent elements if they are in the wrong order

• Example: [5, 3, 8, 4, 2] -> [3, 5, 4, 2, 8] -> [3, 4, 5, 2, 8] -> [3, 4, 2, 5, 8] -> [3, 2, 4, 5, 8] -> [2
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Conducted at TCS ion Campus which include quant, logical and verbal questions.

Q1. Questions on pattern printing, domain, workshops and projects
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Q2. Explain the workshops you have attended and the projects that you have done.
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Q1. Discussion on projects and hobbies.
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