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| Interview questions | |
|---|---|
| 1 | What is garbage collection? |
| 2 | When is the finalize method called? |
| 3 | What happens if an exception occurs in the finalize method? |
| 4 | What is a SoftReference? |
| 5 | What is a WeakReference? |
| 6 | What is a PhantomReference? |
| 7 | How does a WeakHashMap work? Where is it used? |
| 8 | Why do we need to pass a queue to the PhantomReference constructor? |
| 9 | Why do we need a logger? |
| 10 | What logger settings do you know? |
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