TCS Assistant Software Developer Interview Questions and Answers

Yes, OOPs concepts are fundamental to object-oriented programming and include inheritance, encapsulation, abstraction, and polymorphism.

• Inheritance allows a class to inherit properties and methods from a parent class.

• Encapsulation is the practice of hiding data and methods within a class to prevent direct access.

• Abstraction is the process of simplifying complex systems by breaking them down into smaller, more manageabl...read more

I have used database systems extensively in my projects.

• Designed and implemented database schema for various applications

• Used SQL queries to retrieve and manipulate data

• Integrated databases with web applications using ORM frameworks like Hibernate

• Optimized database performance by indexing and query optimization

• Implemented data migration scripts to move data between databases

• Used NoSQL databases like MongoDB for scalabl

Query to retrieve a particular value from data

• Identify the table and column where the value is stored

• Use SELECT statement with WHERE clause to filter the data

• Specify the value to retrieve in the SELECT statement

Networking is the practice of connecting devices together to share resources and information.

• Networking involves the use of hardware and software to connect devices together.

• It allows for the sharing of resources such as printers and files.

• Networking also enables communication between devices, such as sending emails or accessing websites.

• Examples of networking technologies include Ethernet, Wi-Fi, and Bluetooth.

We used a variety of technologies including Java, Spring Boot, React, and MySQL.

• Java was used for the backend development

• Spring Boot was used to create RESTful APIs

• React was used for the frontend development

• MySQL was used as the database management system

Server and client are two entities in a client-server architecture where the server provides services to the client.

• Server is a computer program or device that provides services to other computer programs or devices, known as clients.

• Client is a computer program or device that requests services from a server.

• Examples of servers include web servers, mail servers, and file servers.

• Examples of clients include web browsers