Learn the essentials of creating web apps with some of the most popular programming languages PHP, MySQL, & JavaScript All-in-One For Dummies bundles the essentials of coding in some of the most in-demand web development languages. You'll learn to create your own data-driven web applications and interactive web content. The three powerful languages covered in this book form the backbone of top online apps like Wikipedia and Etsy. Paired with the basics of HTML and CSS-also covered in this All-in-One Dummies guide-you can make dynamic websites with a variety of elements. This book makes it easy to get started. You'll also find coverage of advanced skills, as well as resources you'll appreciate when you're ready to level up. Get beginner-friendly instructions and clear explanations of how to program websites in common languagesUnderstand the basics of object-oriented programming, interacting with databases, and connecting front- and back-end codeLearn how to work according to popular DevOps principles, including containers and microservicesTroubleshoot problems in your code and avoid common web development mistakesThis All-in-One is a great value for new programmers looking to pick up web development skills, as well as those with more experience who want to expand to building web apps.