Computer applications knowledge boat

What are the applications of a computer?
Computers are used to perform several tasks in industries like managing inventory, designing purpose, creating virtual sample products, interior designing, video conferencing, etc.
Online marketing has seen a great revolution in its ability to sell various products to inaccessible corners like interior or rural areas..
What is an object knowledge boat?
An object is an entity having a specific identity, specific characteristics and specific behaviour.
Examples: A car is an object.
Characteristics — It has colour, length, width, height, model, a steering wheel, gear box etc.
Behaviour — Accelerating, changing gears, braking, etc..
What is knowledge boat?
KnowledgeBoat is an education platform to connect students with the best educators across India.
Each student's learning needs are different and a one size fits all approach of education is putting too much pressure on students robbing them off their time for extra curricular activities..
In Java, the class forms the basis of all computation.
A class is a blueprint for an object and an object is an instance of a class.
It allows a programmer to define all of the properties and methods that define an object.

What are the applications of a computer?