I would like to explain the Scalar type declaration feature, I hope this will help you to improve your knowledge and help you somehow in the future.
Author: Ashish Ranade
Experienced Software Engineer with a demonstrated history of working in the computer software industry. Skilled in PHP, jQuery, Ruby on Rails, AJAX, and Cascading Style Sheets (CSS).
Getting Started With Magento 2 Module Development
Hello Everyone, welcome to my blogs. Today, we are going to discuss about creating a simple module in Magneto 2.