should know programming languages and expertise in DevTools, data formats, testing, APIs, authentication, and other related conceptsHTML, CSS, and JavaScriptPHP, Python, and ASP.NetDevTools, such as Chrome DevTools, Firefox DevToolsshould have hands-on practice on Rest APIs, HTTP request methods, Rest API creation, and CRUD operations (Create, Read, Update, Delete). Different status codes, data formats used in the request (JSON, HTML, or XML)higher-level frameworks, such as Laravel, Django (based on MVT), and Angular, based on MVC patterns