TCS Associate Systems Engineer Interview Questions, Process, and Tips

Coding test is Not so tough. There were aptitude questions, reasoning questions, programming questions and 2 codes.

Q1. How to reverse a string
Ans. 
To reverse a string, iterate through it in reverse order and append each character to a new string.
• Create an empty string to store the reversed string

• Iterate through the original string in reverse order

• Append each character to the new string

• Return the new string
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Q2. What is a foreign key
Ans. 
A foreign key is a column or set of columns in a database table that refers to the primary key of another table.
• It establishes a link between two tables in a relational database.

• It ensures referential integrity between the tables.

• It can be used to join tables in a query.

• Example: CustomerID in Orders table refers to the CustomerID in Customers table.
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Q1. Some questions based on behavior and job location
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Q1. What is object oriented programming language
Ans. 
Object oriented programming language is a programming paradigm that uses objects to represent data and methods.
• It focuses on encapsulation, inheritance, and polymorphism.

• Examples include Java, C++, Python, and Ruby.

• Objects have attributes (data) and methods (functions).
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Q2. Why is java called object oriented programming language
Ans. 
Java is called object oriented programming language because it is designed to use objects and classes to organize and structure code.
• Java is based on the concept of objects, which are instances of classes

• Classes define the properties and behaviors of objects

• Java supports encapsulation, inheritance, and polymorphism, which are key features of object-oriented programming

• Example: A Java program for a bank might have class...read more
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Math, coding question along with aptitude

Basic and advanced aptitude test

2 programs. Difficulty level for code 1 is high and 2nd is easy

Q1. Technical interview base on SAP MM domain
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Q1. Scenario Questions and other related Q
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Q1. Basically asked on the resume.
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Q2. I have C in my resume.
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Q3. Asked question on different data types
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Q4. Questions on String
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Q5. Write a code to check a number is palindrome or not.
Ans. 
Code to check if a number is a palindrome or not.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string to check for palindrome

• If the reversed string is equal to the original string, then the number is a palindrome
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Q1. Asked normal question regarding who is the CEO and then will you okay to reallocate.
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We need to qualify NQT test the syllabus might change with the time you can check online

Q1. Asked basic questions related to the language which i am comfortable of(Python) and asked a coding question which is basic
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Q1. Verified with the details that i have given in interview and application and spoke regarding company work culture and confirmed the offer
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Aptitude, verbal, articulation, situation based, coding questions

Q1. Based on technologies, projects, skills mentioned in resume
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Q1. Basic HR interview questions
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