News for hackers. Stuff that matters.
Re:Ask HN: What is the best resource to learn JAVA by brezenix on Wednesday September 05, 2018 @01:54PM (#17920386)
Introduction to Java Programming: http://www.ntu.edu.sg/home/ehchua/programming/java/J1a_Intro...

There are more materials.

Re:Ask HN: What is the best resource to learn JAVA by 0x54MUR41 on Saturday September 08, 2018 @04:14AM (#17940032)
I second this. It's good for beginner who wants to understand the concept.
Re:Ask HN: What is the best resource to learn JAVA by wpmoradi on Wednesday September 05, 2018 @02:31PM (#17920711)
nice thank you!