"Let's continue our lessons on how to google."
"Here are some exercises:"
|What to find using Google|
|1||How does the garbage collector work in Java?|
|2||What types of garbage collectors are there?|
|3||What is an object "generation"?|
|4||What is a SoftReference used for?|
|5||Example of using SoftReference|
|6||Example of using WeakReference|
|7||Why do we need a WeakHashMap?|
|8||What is a logger?|
|9||How do I set up a logger?|