In Open Cascade “setRotation” is a method used to set the rotation of a geometric object, such as a shape or a vertex, in 3D space. The “setRotation” methods takes a rotation axis and an angle as input parameters. The axis is specified as a vector, and the angle is…

import java.time.LocalDate; abstract class LibraryItem { private String title; private String author; private int year; public LibraryItem(String title, String author, int year) { this.title = title…

abstract class Vehicle { private String make; private String model; private int year; private double dailyRentalRate; public Vehicle(String make, String model, int year, double dailyRentalRate) { this.make =…

01.Differences between Variable Instance and Reference. In C#, a class is a blueprint for creating objects, and each object created from a class is called an instance. Variables are used to store values and reference types are a type of variable that stores the memory address of an object rather than the actual value. …

Qt is a cross platform application development framework that allows developers to create applications for desktop, mobile and embedded platforms.It was developed by the finnish company, The Qt company. Qt provides a variety of tools and libraries to help developers create graphical user interfaces(GUIs) manage application data,handle networking and communication…

A class is a user-defined data type with a template that serves to define its properties.Once the class type has been defined, we can create “variables” of that type using declarations that are similar to the basic declarations. In Java, these variables are termed instances of classes. A class is a collection of objects. Classes don’t consume any space in the memory. Once a class has been defined. A large number of objects can be created using the same class. Therefore, Class is considered the blueprint for the object.

In java, SOLID principles are an object-oriented approach that are applied to software structure design. These five principles have changed the world of object-oriented programming, and also changed the way of writing software. The word SOLID acronym for: Single Responsibility Principle (SRP) Open-Closed Principle (OCP) Liskov Substitution Principle (LSP) Interface…

What is Python? Python is a popular programming language. It was created by Guido van Rossum, and released in 1991. Python is a general purpose, dynamic, high-level, and interpreted programming language. It supports Object Oriented programming approach to develop applications. …

What is Kotlin Kotlin is a general-purpose, statically typed, and open-source programming language. It runs on JVM and can be used anywhere Java is used today. It can be used to develop Android apps, server-side apps and much more. Kotlin Environment Setup (Command line) Since Kotlin runs on JVM, it is necessary to install JDK and setup the…