Here are 15 free resources to learn Java.
1. Coursera
Coursera is probably one of the most well-known places to look for online courses, and Java programming is not an exception. Videos are available in English, Spanish, Russian, Chinese and French languages; to make it easier, you can also use subtitles. Find Java fundamentals, Java for Android, and Java for advanced levels there!
2. Codecademy
Codecademy offers a free java programming course for beginners where they can master the basics of this language, and work on seven different projects, including creating their own calculator. Conditionals and control flow, object-oriented programming, and data structures are in the syllabus.
This free online Java course gives you access to Java world without installing any stuff, just give it a try directly from your browser. Use short and effective exercises to learn Java from scratch with this interactive tutorial. One more advantage of the course – it also contains topics for advanced learners.
Udemy is one of the biggest platforms for online courses. There are 58 free Java programming courses; and if you agree to pay up to $11, the number of classes increases drastically – 736. The user-friendly interface of the website allows sorting courses by level, languages (English, German, Spanish, Turkish, etc.) and availability of tests to check your knowledge.
Learn Java for free with edX, where the courses are presented by such famous institutes as MIT, Hong Kong University of Science and Technology, and UC3M. The majority of courses are self-paced so you don’t need to wait to enroll. Also, you can get a certificate in the end, however this option is paid.
Oracle, an international software development giant, has developed its own free online Java course for beginners. Being regularly updated, this guide shows how to create applications in easy and simple way. Besides the basics, you’ll also figure out what is GUI and how to create it, learn more about custom networking and JavaBeans.
7. Sololearn
Sololearn created a free course to learn Java online. Their program consists of 6 modules with 65 lessons in total. You are going to cover such topics as loops and conditionals, arrays, classes and objects, exceptions, lists, threads and files.
8. Skillshare