TCS Assistant System Engineer Interview Questions, Process, and Tips

Easy to medium coding questions

Q1. Tell me about your self.
Ans. 
I am a dedicated and detail-oriented individual with a strong background in computer science and a passion for technology.
• Bachelor's degree in Computer Science

• Experience with programming languages such as Java and Python

• Strong problem-solving skills

• Excellent communication and teamwork abilities
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Q2. Experience about the previous project.
Ans. 
Developed a web-based inventory management system for a retail company.
• Led a team of 5 developers to design and implement the system

• Utilized Java for backend development and Angular for frontend

• Integrated barcode scanning functionality for efficient inventory tracking

• Implemented user authentication and access control features

• Conducted user training sessions for smooth transition to the new system
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Q1. What is java, explain working
Ans. 
Java is a high-level programming language used for developing applications and software.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).

• It is object-oriented, allowing for the creation of reusable code and modular programs.

• Java uses a 'write once, run anywhere' approach, making it versatile for different operating systems.

• Java applications are compiled into bytecode, whi...read more
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Q2. What is oops concepts
Ans. 
Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class)

• Inheritance: ability of a class to inherit properties and behavior from another class

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

• Abstraction: hiding the complex implementation details ...read more
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Coding question asked related to bean object creation

Q1. What do u mean by oops in java
Ans. 
OOPs in Java stands for Object-Oriented Programming concepts which include inheritance, encapsulation, polymorphism, and abstraction.
• OOPs in Java stands for Object-Oriented Programming concepts

• It includes inheritance, encapsulation, polymorphism, and abstraction

• Inheritance allows a class to inherit properties and behavior from another class

• Encapsulation is the bundling of data with the methods that operate on that data

• ...read more
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Q2. What do you know in SQL?
Ans. 
I am proficient in writing SQL queries, creating and modifying database tables, and performing data manipulation tasks.
• Knowledge of basic SQL commands such as SELECT, INSERT, UPDATE, DELETE

• Understanding of database normalization and relationships

• Experience in creating stored procedures, functions, and triggers

• Ability to write complex queries involving multiple tables and joins

• Familiarity with indexing, transactions, an...read more
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We have to qualify the nqt exam with good cut off first

Q1. After completion of nqt we will get into this round this nis average round not full difficult any obe with litle sql knowledge and little knowledge about ooos concept and programing can clear this round
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Q2. What is oops concept Multiple inheritance Java super keyword
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Q1. Why do you want to join TCS ?
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Q2. Why do you want to switch your career to software field?
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Round 1 consisted of aptitude, coding, and reasoning assessments.

Q1. Questions about linked list hashmaps and hashset
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