What is jdk?

Answer 1

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. All the above things are essential accomodities in cycle of programming...and these comes to user under one name effectively called JDK

Answer 2

Jdk is java deveploment kit.