Jdk is use for what?

Answer 1

it's a Java development environment. used to develop Java apps

Answer 2

The Java Development Kit (JDK) is a software development environment used for developing Java applications and applets. It includes the Java Runtime Environment (JRE), an interpreter/loader (java), a compiler (javac), an archiver (jar), a documentation generator (javadoc) and other tools needed in Java development.

Answer 3

java development kit to develop java app & applets