FontAwesome, google font and IonIcons are icon fonts you can use it on your website for free. FontAwesome contains a total of 605+ icons and googles material design icon contains a set of 900+ icons.
It is important for any app to have a good and consistent user interface. Well-formed UI design not only attracts users it also shows professionality of your application. This tutorial depicts Android login form material design.
Android has deprecated the Apache module(HttpPost and HttpGet) since API level 22, Now the alternate way is to use JAVA’s HttpURLConnection Class. This tutorial depict Android PHP Mysql login to deal with GET and POST data.