Bharti Airtel Interview Questions and Answers

.NET Framework is a software framework developed by Microsoft that provides a runtime environment for building and running applications.

• .NET Framework is a platform for developing and running applications on Windows.

• It includes a large library of pre-built code and a runtime environment for executing applications.

• It supports multiple programming languages such as C#, VB.NET, and F#.

• It provides features like memory management, security, and exception handling.

• It allows develop...read more

A physical file is a file stored on a physical storage device, such as a hard drive or solid-state drive.

• Physical files are stored on physical storage devices like hard drives or SSDs.

• They can be accessed and manipulated by software applications.

• Examples include text documents, images, videos, and executable programs.

An interactive job is a task or project that requires active participation and engagement from the user.

• Interactive jobs involve real-time feedback and communication between the user and the system.

• Examples include video games, online surveys, and interactive websites.

• Users have control over the outcome of the task based on their input and decisions.

A list of libraries used in software development.

• Common libraries like React, Angular, jQuery

• Backend libraries like Express, Django, Spring

• Database libraries like Sequelize, SQLAlchemy, Hibernate

Joins in SQL are used to combine rows from two or more tables based on a related column between them.

• There are different types of joins in SQL: inner join, left join, right join, and full outer join.

• Inner join returns only the matching rows from both tables.

• Left join returns all the rows from the left table and the matching rows from the right table.

• Right join returns all the rows from the right table and the matching rows from the left table.

• Full outer join returns all the r...read more