This course is the best. The course is very easy to understand. If you are new to Java Android development, don't waste your time on something that is too strict. Buy time with money. This course will be the best investment you can make.

inflearnjavaapp8301

This course is a Java Android app development course consisting of a total of 4 parts. In the second lecture, we will look at the menu and the 4 major components through practical examples.

softcampus

Yoon Jae-seong's Java-based Android App Development Part 2 - Menu and 4 Major Components

입문

초급

중급이상

자바

Java

안드로이드

Android

Course Introduction and Development Environment Setup

Android menu

Activity

Android Messaging

Thread and Service

Fragment

Class materials