Neilsoft CAD Developer Interview Questions, Process, and Tips

OOPs concepts are the fundamental principles of Object-Oriented Programming.

• Encapsulation - binding data and functions that manipulate them

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on many forms

• Abstraction - hiding implementation details and showing only functionality

To create a plugin for CAD software, you need to have knowledge of the software's API and programming language.

• Understand the CAD software's API and programming language

• Choose a development environment and create a new project

• Write the code for the plugin and test it

• Package the plugin and distribute it to users

The static keyword is used to declare a variable or function that retains its value or state even after the scope in which it was defined has exited.

• Static variables are initialized only once and retain their value between function calls.

• Static functions can only be called within the file in which they are defined.

• Static class members are shared by all instances of the class.

• Static variables can be used to count the nu...read more

The intersection of two lines can be found by solving their equations simultaneously.

• Write the equations of the two lines in slope-intercept form

• Set the two equations equal to each other and solve for the x-value

• Substitute the x-value into either equation to find the y-value

• The intersection point is (x, y)

• If the lines are parallel, there is no intersection