The Magento system is highly scalable and includes the ability to use multiple databases at the same time, this feature is called a split database solution. This feature is only available in Magento commerce or now also known as Adobe commerce solutions.
A proxy is a structural design pattern that lets you provide a substitute or placeholder for another object. A proxy controls access to the original object, allowing you to perform something either before or after the request gets through to the original object.
In our development lifecycle, we face the situation where we need to create a custom URL for our module or we need to modify the route to match the requirement, in this situation we need to create a custom router in Magento 2
Grunt is basically a task runner tool that helps to automate any compilation process. Grunt supports tasks like saas, jade, less, and many more.
CSP is a standard introduced to prevent attacks on your website. Attacks mean an XSS, clickjacking, or malicious code injection. CSP is widely supported by all the modern web browsers and it gives privilege to website owners to approve origins of content that browsers should be allowed to load on that website.