Optional By Stuart Marks

Summary

to Devoxx on YouTube @ bit.ly/devoxx-youtube Devoxx on Facebook ... vJUG24 - 21st session - Americas Schedule Visit vjug24.com for more info. We've all been there: debugging problems in a test case and silently screaming into the dark. (Sometimes not even silently.) A Java program consists of objects that have references to each other. This is called the "object graph." It's easy to set up an object ... This interview was recorded for the GOTO Book Club. gotopia.tech/bookclub more ... Brian Goetz' recommendations: stackoverflow.com/a/26328555/2525313 So you think you know the Collections Framework? Sure, you can add elements to an ArrayList and put entries into a HashMap. Beneath the Planet of the Collections In the last 25 years, the classes of the Java Collections Framework have become arguably ... Java's error handling is driven by exceptions, a big part of which is the distinction between checked and unchecked exceptions.