Java Programming and Technical

Q. Briefly explain daemon thread.

A. Daemon thread is a low priority thread which runs in the background performs garbage collection operation for the java runtime system

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Daemon threads are basically a low priority threads, which one is running until the JVM is come to end. The functionalities of this kind of threads is do house keeping works, garbage collections, like a small operations. While we running a Java program surely there is one main thread and one or more daemon thread will be run.
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10 years agoHelpfull: Yes(2) No(0)

daemon thread is also called as a GC,it is running in background,it clears the memory allocated by the users.
10 years agoHelpfull: Yes(0) No(0)

Java Other Question

Q. Where pragma is used?

A. Pragma is used inside the servlets in the header with a certain value. The value is of no-cache that tells that a servlets is acting as a proxy and it has to forward request. Pragma directives allow the compiler to use machine and operating system features while keeping the overall functionality with the Java language. These are different for different compilers. Q. What is a native method?

A. A native method is a method that is implemented in a language other than Java.