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 Usually asked only to fresh graduates and less experienced developers. | |||||||||||
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| Ans. These are threads that normally run at a low priority and provide a basic service to a program or programs when activity on a machine is reduced. garbage collector thread is daemon thread. | |||||||||||
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 Discuss Correct / Improve  java threads multi threading operating system daemon thread garbage collection  Asked in 10 Companies  intermediate  frequent | |||||||||||
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| Ans. A source of possible errors in parallel programming, where one thread can cause an error in another thread by changing some aspect of the state of the program that the second thread is depending on (such as the value of variable). | |||||||||||
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| Discuss Correct / Improve java.threads multithreading race condition parallel programming synchronization ebay concurrency Asked in 10 Companies | |||||||||||
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| Ans. PATH is the variable that holds the directories for the OS to look for executables. CLASSPATH is the variable that holds the directories for JVM to look for .class files ( Byte Code ). | |||||||||||
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| Discuss Correct / Improve java path classpath byte code jvm basic interview question Asked in 3 Companies intermediate rare | |||||||||||
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| Ans. No, Java runs on a virtual machine called JVM and hence doesn't embed well with the underlying hardware. Though we can create a platform independent system software but that would be really slow and that's what we would never need. | |||||||||||
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| Discuss Correct / Improve java system software java jvm yes-no yes no java operating system architecture | |||||||||||
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What kind of thread is Garbage collection thread ?
