Core JAVA in 25 Days Write Once , Run Everywhere. Step 1:Installation and Configuration of Java & IDE(Eclipse)- 1st Day. Step 2:Java definition : 1st Day. Step 3:Java Components (jvm,jre,jdk) : 1st Day. Step 4:Datatypes : 2nd Day +code. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...