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.
Profiler in simple language can be considered as a program, which helps to check and report the performance of another program.
Today, I would like to shed some light on the Varnish cache and its implementation in Magento. I will show you the steps to install varnish software and configure it with the Magento installation.
As an extension developer we all know the importance of coding standards and removing unwanted code from our extension, in short, maintaining the code quality. We can get help from GrumPHP to validate our code and pass all quality checks.
Virtual types are a way to inject different dependencies into existing PHP classes without affecting other classes and without having to create a new class file.