Android provides many way to store data, SQLite Database is one of them, this SQLite tutorial is a piece of well defined example of Database
Java Tutorial for Beginners – Learning Java in simple and easy steps : A beginner’s tutorial containing complete knowledge of Java Syntax Object Oriented Language, Methods, Overriding, Inheritance, Polymorphism, Interfaces, Packages, Collections, Networking, Multithreading, Generics, Multimedia, Serialization, GUI.
Source: Java Tutorial
Drag and drop countries around the map to compare their relative size. Is Greenland really as big as all of Africa? You may be surprised at what you find! A great tool for educators.
JSON parsing is well structured, light weight, easy and human readable. In this tutorial we will focus how to parse to json in android?
Tutorial about parsing JSON data in Android. Also explained updating parsed json data into listview.
Source: Android JSON Parsing Tutorial