Few months ago, after I updated (via Apple’s software update) my Java from 1.5 to 1.6, some applications started to have a strange behavior: the input by keyboard simply didn’t work as expected. Some keys, like return and shift, does work, but all letters and numbers not. Only in the past week I’ve discovered why. […]
The kind of collection used in the course of development of a Java application can increase or decrease the performance. Pay attention to these small details can make considerable difference according to the volume of data.