Implement effective error logging and debugging in PHP by leveraging built-in functions, configuring error logging settings, and creating custom logging functions to identify and resolve issues quickly and improve application quality. Use debugging tools and best practices such as enabling error reporting, print statements, and vardump to step through code and understand variable values. Regularly check error logs to resolve issues and optimize PHP applications.

Learn how to work with implicitly unwrapped optionals in Swift, including declaration, usage, and best practices. Understand when and how to use them in your code to access variable values without explicit unwrapping.

Understand the core concepts of Vue.js and its ecosystem. Build interactive single-page applications (SPAs) using Vue components. Manage application state effectively using Vuex. Implement routing for...