Java Island is the most populous island in Indonesia and the world, home to over 145 million people. Located between Sumatra and Bali, it spans about 138,794 square kilometers. Java is the political, economic, and cultural heart of Indonesia, with Jakarta, the nation’s capital, situated on its northwestern coast. The island is known for its diverse landscapes, ranging from volcanoes and lush rainforests to bustling urban centers. Java has a rich history, featuring ancient Hindu-Buddhist temples like Borobudur and Prambanan, and a vibrant cultural heritage influenced by Javanese traditions. Its significance extends to agriculture, industry, and global trade.