1. Introduction I will show the way to build and run program which prints “hello world” without sbt, with sbt, with maven. Here, sbt is “Scala Build Tool”. 2. Preliminaries Scala Version:2.12 sbt:1.2.7 OS:CentOS7 Java:OpenJDK8 Maven:3.6.3 3. Install Scala and Maven Refer to [3] 4. Hello world without sbt Execute the following procedures[1]. (1) Create … Continue reading Various ways to print “Hello world” in Scala