java -version and javac -version showing different versions

Question

I have java 7 and java 8 both installed on my windows system under C:\\Program Files\\Java

In the environment\'s path I specif

Answer 1

My case (moving jdk8 -> jdk9 -> jdk11) I had a garbage left by jdk8 in PATH (before JAVA_HOME:"C:\path\java11")

so I just remove C:\ProgramData\Oracle\Java\javapath_jdk8 from system variables

// or place it below javapath_jdk11