Why is node JS faster than Java?

When a JS code enters the V8, it is compiled into a byte code due to the just in time (JIT) compilation that is used in the virtual machine , therefore the JS code runs faster. Bytecode is an intermediate, high-level language, so in a JVM, they write not only in Java but also in Scala and Kotlin.15 Tem 2019

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Is node JS different from Java?

Plus, the huge difference between Java and node. js is that node is single-threaded , that may be considered its advantage, and its disadvantage on the other hand. Java can work with threads that are supported at the OS level, and it turns out that a program written in Java makes the most of the OS features.15 Tem 2019

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