Web application development is the process of designing and implementing web-apps which are engaging, responsive and functional applications accessible through the internet. All the stages that are involved in developing the user interface, coding the back end, database management and coding the program and deploying it including HTML, CSS, JS, and the server side languages – Python, Ruby or Node.js. Whether you’re developing online stores, content management systems, or social networks, you should know the full stack of web development. In fact, this guide outlines everything that any developer should know about the principles, tools, and frameworks for developing secure, scalable and efficient web applications from the ground up.