MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "java" All questions Resolved Unresolved Where can I find an Android tutorial lesson on Youtube or elsewhere? Where can I go to learn about what every modern cell phone has under the hood for programming purposes? How do I get the Android SDK Manager executable? How can I write a program to get the sound levels of a recording in Android? How do I write an Android app that records audio enabled by NFC?