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Neelakandan R
Neelakandan R

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1.What is APT in Linux?2.what is JDK in Linux?3.what happened behind the screen, after we entering JavaC?

1.Advanced Package Tool, or APT, is a free-software user interface that works with core libraries to handle the installation and removal of software on Debian and Debian-based Linux distributions*.----(https://en.wikipedia.org/wiki/APT_(software)
**2.The Java Platform, Standard Edition Development Kit (JDK) is a development environment for building applications using the Java programming language that includes tools useful for developing and testing programs written in the Java programming language and running on the Java platform.) ---(https://www.redhat.com/en/topics/application-modernization/openjdk-vs-oracle-jdk)
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3.The javac command reads source files that contain module, package and type declarations written in the Java programming language, and compiles them into class files that run on the Java Virtual Machine. ---(https://docs.oracle.com/en/java/javase/17/docs/specs/man/javac.html#:~:text=The%20javac%20command%20reads%20source,Java%20source%20files%20and%20classes)

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