Planning to learn Java and master one of the world’s most popular programming languages, but need a little dopamine boost to get started? Check out these funny memes made especially for Java newbies.

Already know a thing or two about Java - or consider yourself pretty proficient? Don’t worry, there are plenty of painfully hilarious moments here for you too.

So, is Java’s famous slogan, “Write once, run anywhere” actually true?

Well, I once believed this old man. The result was very promising… until a NullPointerException blew my mind:

10 - write once run any where

Java is famous for being platform-independent: write your code once, and it can run on any operating system with a Java Virtual Machine (JVM) installed.

And then you tell your mom you’re going to learn Java… and she immediately responds like this:

1 - Mom I will learn Java

Sure enough, the Java programming language was named after Java, an island in Indonesia - so don’t blame your mom for the confusion.



Java is known for several key features, including object-oriented programming, functional programming support, robustness, security, and high performance.

And no, Java is not short for JavaScript. They are two completely different programming languages. Java is commonly used for backend and server-side development, while JavaScript is best known for running inside web browsers.

8 - is Java Coffee

Java is famous for its iconic coffee-cup logo. I might not be happy if you tell me “Java is JavaScript”, but I probably wouldn’t argue if you told me “Java is coffee”!

Long-time Java programmers will never forget the legendary `public static void main` - part of the classic `main` method signature.

But seriously, why does a simple Hello World program in Java need so much boilerplate?

Meanwhile, Python programmers are just sitting there like:

print("Hello, World!")

That’s it??? 

2 - Java hello world shock

This is probably one of the most common errors beginners run into when learning Java.

They install the JDK (Java Development Kit), open the terminal, type the `java` command to check the installation… and somehow, something has gone wrong with the setup.

So, what happened?

3 - Install Java successful but java not recognized

I heard Java was easy to learn - and I agreed… until I saw code like this involving Generics.

Now my brain is throwing exceptions.

4 - Learn Java Generics

Back in the early days, Java looked less like a programming language and more like a peaceful little zoo - with animals hanging out under an oak tree and playing around in the playground.

You had Kestrel (Java 1.3), Merlin (Java 1.4), Tiger (Java 1.5), Mustang (Java 1.6), and Dolphin (Java 1.7).

And wait… who’s the zookeeper?

It’s Duke, casually playing on the seesaw.

Welcome to the Java Zoo!

5 - Java zoo

It seems like everything in Java starts with “J” - JVM, JRE, JDK, JRockit, and the list goes on.

But these guys have discovered that not everything starting with J has to be boring.

You know what I mean:

6 - Not everything starts with J is boring

And this is where things get weird. Java beginners often can’t understand why the first piece of code below prints `true`, while the second one prints `false`.

So… what exactly is going on with these Integer values?

7 - Integer caching weird

This guy has a very polite response when his teammate tells him to write “clean code.”

And honestly, his reasoning sounds perfectly logical:

Why bother cleaning the code yourself when you have a “garbage collector” to do the job?

Let it clean the garbage code!

9 - Thanks Java Garbage Collector

 

I hope these Java memes have given your brain enough dopamine to survive the syntax, the boilerplate, the Generics, and maybe even a few NullPointerExceptions along the way.

Now stop scrolling, fire up your IDE, and start learning Java.

Happy coding - and may the garbage collector be with you!


About the Author:

is certified Java programmer (SCJP and SCWCD). He began programming with Java back in the days of Java 1.4 and has been passionate about it ever since. You can connect with him on Facebook and watch his Java videos on YouTube.