Multi-threading et gestion de la mémoire en Java

How long does the training course last?

2,00 day(s)

In which language(s) is the training course taught?

EN FR

When will the next session take place?

Who is organising this training course?

Dawan is a training organisation that offers more than 2000 training courses in IT, management, project management and sales in instructor-led live online or on-site trainings. We have 11 centres in France and we have developed partnerships with local structures in Brussels, Luxembourg and Geneva. Our catalogue includes hundreds of topics: Java, PHP, Webmaster, E-Marketing, Linux, Windows Server, Vmware, Autocad, Photoshop, IA etc. Our courses have been created and designed by in-house trainers who have over 20 years of teaching experience. Constantly renewed, they are adapted to the requirements of our customers and to the evolution of technologies.

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Who is the training course aimed at?

Développeurs et analystes programmeurs Java

What are the prerequisites?

Avoir suivi le stage "Java initiation" ou posséder les connaissances équivalentes

What are the aims or the skills being targeted?

Maîtriser l'implémentation du multi-threading en Java - Gérer efficacement la concurrence et la mémoire.

What does the training course cover?

Implémenter le multi-threading en Java

Notions de threads et de processus
Le Contexte Switching: fonctionnement, conséquences
Parallélisme et accès concurrent
Synchronisation Java: verrous, synchronized, volatile
Bonnes pratiques de synchronisation et erreurs à éviter (Deadlock)
Implémentation de coordination des threads

Immuabilité: publications, encapusulation confinement
Collections synchronisées, collections concurrentes
Atomics
Lock, Sémaphore
CountDownLatch
Pooling de threads, executors

Atelier: implémentation de scénarios en multi-threads, synchronisation - utilisation des executor.

Gérer efficacement la mémoire au sein de la JVM

Organisation de la mémoire de la JVM: stack, heap
Présentation du mécanisme de ramasse-miettes
Fonctionnement du Garbage Collector
Garbage Collectors générationnels
Garbage Collector et fuites mémoires
Paramètrage de la JVM pour optimiser l'emprise mémoire

Présentation des outils de la JVM pour monitorer une application: jConsole, jVisualVM

Atelier: optimisation de la JVM pour une application - monitoring: dump et analyse de code.