Keeping Traditions Alive: Java 8 Edition

Content java.lang.NullPointer Exception Java What do I have to change? Java Java

Content When you add a string to an integer and wait for an error but javascript returns a string JS Parkour!

Content index.js X 1 console. log (018 2 console. log (017 "018') "0171) Default: node index.js true false

Kotlin developers looking down on Java programmers like they're some ancient evolutionary ancestor. "Look at these primitive creatures still writing 20 lines of boilerplate for what I do in 2." The irony is most Kotlin devs were Java programmers last week before they discovered the cool new toy. They conveniently forget they're running on the same JVM that those "cavemen" built. It's like moving to a nicer neighborhood and pretending you grew up there.

Content Being a hoarder Going zero waste "I'm going to save this jar." Programming in Java

Java developers evolving their equality-checking techniques like they're climbing the social ladder at a fancy dinner party. First panel: The peasant's approach with == that compares memory references instead of actual content. How primitive! Second panel: The middle-class obj1.equals(obj2) method - respectable, gets the job done, but lacks a certain... je ne sais quoi. Third panel: The aristocratic Objects.equals(obj1, obj2) with its monocle and top hat - handles null checks and prevents NullPointerExceptions with the elegance of someone who has staff to handle their exceptions for them.