November 2023
Intermediate to advanced
382 pages
6h 28m
German
Content preview from Java lernen – kurz & gutBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
CGrundlagen zur JVM
C.1Wissenswertes zur JVM
Java ist eine Programmiersprache, die in einer Laufzeitumgebung, in der Java Virtual Machine (JVM) ausgeführt wird. Im Gegensatz zu anderen Programmiersprachen, etwa C++, wird der Sourcecode beim Kompilieren mit dem Java-Compiler javac nicht in die Maschinensprache des jeweiligen Computers übersetzt, sondern in eine Zwischensprache, den plattformunabhängigen Bytecode. Der Name rührt daher, dass die Instruktionen in Form von Bytes codiert sind. Dieser Bytecode wird allerdings nicht direkt vom Prozessor des Rechners ausgeführt. Stattdessen handelt es sich beim Bytecode um Befehle für einen speziellen virtuellen Computer, nämlich für die Java Virtual Machine. Diese stellt einen Computer im Computer dar ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.