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Define JDK, JRE and JVM.
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Why Java is platform independent?
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What is bytecode?
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How Garbage collection works?
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What is Write Once, Run Anywhere (WORA) means?
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What is classloader? What are the types of classloader?
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What are different GC algorithms?
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What are types of reference?
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Discuss HotSpot JVM (Java Virtual Machine) Architecture in short?
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What is Class Loader Subsystem of JVM? What is its functioning and purpose?
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What are Runtime Data Areas of JVM? Discuss in detail?
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What is Execution Engine of JVM?
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What are most important/key HotSpot JVM components related to performance?
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What is JIT Compiler (Just In Time Compiler)?
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What are the most important JVM parameters?
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How to terminate JVM?
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How to find maximum memory available JVM can use?