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

Two questions were asked. One is easy and Other one is medium type question. If you crack any one of the code with average performance in aptitude You will get Ninja or Digital interview.

Q1. Write any sorting technique with your preferred language.
Ans. 
One sorting technique is Bubble Sort in Python.
• Initialize a flag to track if any swaps are made in a pass

• Repeat until no swaps are made: Compare adjacent elements and swap if necessary

• Example: def bubble_sort(arr): for i in range(len(arr)): for j in range(0, len(arr)-i-1): if arr[j] > arr[j+1]: arr[j], arr[j+1] = arr[j+1], arr[j]
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Q2. Tell about OOPS concepts in brief.
Ans. 
OOPS concepts refer to Object-Oriented Programming concepts which include Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation...read more
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Q3. Explain about your Mini Project.
Ans. 
Developed a web-based student management system using PHP and MySQL.
• Used PHP for backend development

• Implemented MySQL database for storing student information

• Included features like student registration, attendance tracking, and grade management
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More of mathematics and logical questions

Easy question on arrays

Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in Computer Science, passionate about technology and eager to learn and grow in the field of system engineering.
• Recent graduate with a degree in Computer Science

• Passionate about technology and eager to learn

• Interested in pursuing a career in system engineering
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Q2. Why do you want to join tcs
Ans. 
I want to join TCS because of its reputation for innovation, global presence, and opportunities for career growth.
• TCS is known for its cutting-edge technology solutions and innovation in the IT industry

• TCS has a strong global presence with offices in multiple countries, providing opportunities for international exposure

• TCS offers a structured career growth path with opportunities for learning and development

• I admire TC...read more
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Q1. Ddl and DML and their importance
Ans. 
DDL stands for Data Definition Language and is used to define the structure of a database. DML stands for Data Manipulation Language and is used to manipulate data within a database.
• DDL is used to create, modify, and delete database objects such as tables, indexes, and views.

• DML is used to insert, update, delete, and retrieve data from a database.

• DDL commands include CREATE, ALTER, DROP, TRUNCATE, etc.

• DML commands incl...read more
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Q2. What are various languages in sql
Ans. 
Various languages in SQL include SQL, PL/SQL, T-SQL, and others.
• SQL (Structured Query Language) is the standard language for relational database management systems.

• PL/SQL (Procedural Language/SQL) is Oracle Corporation's procedural extension for SQL.

• T-SQL (Transact-SQL) is Microsoft's proprietary extension to SQL.

• Other languages include MySQL, PostgreSQL, SQLite, etc.
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Maths, reasoning and english ques will be asked

Any coding language's question will come, which u prefer

Q1. About your last work/project in college
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Q1. Salary and work culture discussion
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Quantitative aptitude , Logical Reasoning

Coding Practise , Hacker Rank

Simple aptitude test as per fresher.

The coding test involves two questions and we need to complete it within one hour time.

Q1. Introduce yourself
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Q2. Basics of OOPS concept
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Q1. What are you expectations from this organisation?
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Q2. Where you see yourself after 5years?
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