Fibonacci Rabbits in Java..

I got a ConcurrentModificationException in my first try and my second tried made me realise my matesOnYear implementation was wrong (off by 1)!

JSF - File - Download!

Just for reference!

Hackerland Radio Transmitters - Java solution..

I have seen solutions much, much shorter!

Java Standard Edition Root Packages..

Took me 2 minutes to extract from here, a good reference, no?

Trying to understand "Object - Oriented" programming..

Notes to myself from this post!

"switch" related practice questions..

practice makes perfect!

Vigenere Cipher Implementation in Java..

I was inspired by "The Code Book". Explanation here!

Simple Substitution Cipher Alphabet Generator in Java..

Give me a unique key and the plain alphabet, and I shall return you the Cipher Alphabet!

String and arrays related exercise questions..

.. without answers! Ha ha!