In addition to the beginner tutorials, we now have a Java Advanced Guide for those looking to deepen their knowledge. The advanced guide covers more complex topics and is designed for those who have ...

The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe behaviors ...

java code to be able to connect to AWS account In aws account, create dynamo table : student Insert student json objects to student table read student record with/without ID , return student JSON ...

Java’s interface language feature confuses many Java newbies. Many mistakenly assume that interfaces only sidestep Java’s failure to support multiple implementation inheritance. In reality, that ...

The most significant addition to the Java language since Sun Microsystems rewrote the collections API for Java 5 is the introduction of Java records. Java records address two significant pain points ...