Practice Gc Generations (28.5.1) - JVM Internals and Performance Tuning

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11 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
5 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of the Young Generation?
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Think about which objects would be temporary.
Question 2.
What is MetaSpace?
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Consider what replaced Permanent Generation.
3Question 3.
What is the main purpose of the Young Generation?
- To store long-lived objects
- To store newly created objects
- To hold class metadata
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Think about the lifespan of objects.
4Question 4.
Is MetaSpace used for storing class metadata in Java 8?
- True
- False
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Consider what changed in Java 8.
Question 5.
Given that the Young Generation has a higher frequency of garbage collection, analyze how this affects overall application memory management.
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Consider the benefits of keeping memory clean and the implications for performance.
Question 6.
Compare and contrast the effects of using MetaSpace versus Permanent Generation on JVM performance, citing specific scenarios.
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Reflect on the flexibility of memory allocation.

7 more questions in this section. Enroll free to practise them all.