Level 34: level plan and extras. materials

Level Plan:

• Recursion
• Garbage collectionSoftReference
• WeakReference,WeakHashMap
• PhantomReference,finalization instead
• Logger

What else you can watch in your spare time: Answers to interview questions on the topic of Java logging level. Hello World Aggregation of logs from several servers using log4j

---

Found a cool link to the material on this topic? Add it here as a comment. Perhaps your link will help another person become a programmer and improve their life! Return to learning java online at JavaRush