Install Tails Install Tails from Windows You need 1 USB stick Only for Tails! 8 GB minimum...
Coding
Java Classes/Objects Java is an object-oriented programming language. Everything in Java is associated with classes and objects,...
Java Methods A method is a block of code which only runs when it is called. You can pass data,...
Java Switch Statements Instead of writing many if..else statements, you can use the switch statement. The switch statement selects one of many code blocks...
Java If … Else Java Conditions and If Statements Java supports the usual logical conditions from mathematics: Less...
Java Booleans Very often, in programming, you will need a data type that can only have one...
Java Math The Java Math class has many methods that allows you to perform mathematical tasks on numbers....
Java Strings Strings are used for storing text. A String variable contains a collection of characters surrounded by double...
Java Type Casting Type casting is when you assign a value of one primitive data type to another...
Java Data Types As explained in the previous chapter, a variable in Java must be a specified data type:...
Java Variables Variables are containers for storing data values. In Java, there are different types of variables, for example:...
Java Comments Comments can be used to explain Java code, and to make it more readable. It...
Java Output Numbers Print Numbers You can also use the println() method to print numbers. However, unlike text, we don’t...
Java Output / Print Print Text You learned from the previous chapter that you can use the println() method to...