Lectures 4/5/6 – Types and Conditionals/Iteration and Arrays I/Iteration and Arrays II

Other 3 lectures from 61B course at Berkeley University….

Basically those are about instructions, loops and arrays in Java.

1:47 – very important “difference between references and primitive types – references point to an object somewhere” in other words, they do not own the data, “primitive are just simple basic types of data

so .. which are the primitive types in Java: byte, short, integer, long and for floating point numbers there are double and float and … boolean and char which can store only one single character.

it is almost sure that this guy, Jonathan, didn’t worked so much in the e,bedded filed, since he strongly recommends to use long, as a default data type.

Read more of this post