Common JVM basic interview requirements

JVM FAQ directory:

Why learn JVM?
How do you understand the JVM?
What are the mainstream JVMs on the market?
What is the architecture of the JVM?
How does the JVM work?
What are the operating modes of the JVM?
What is the JVM memory layout like?
What are the JVM garbage collection algorithms?
Objects that can be used as Root in the JVM?
What are the types of JVM object references?
What are the classifications of JVM garbage collectors?
The composition of the JVM generational garbage collector?
What are the components of the JVM new generation?
How does JVM new generation garbage collection work?
How is the CMS garbage collector in the JVM understood?
How to understand the G1 garbage collector in the JVM?
What are the tuning parameters for JVM garbage collection?
What are the principles of JVM optimization that need to be mastered?

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