Tag: Java
2 lessons about Java · from 1 modules · learn them in order
01Set Up Java Properly: JDK, Environment Variables, and Your First ProgramHow JDK, JRE and JVM really relate, installation on all three platforms, what JAVA_HOME and PATH actually do, running multiple JDK versions, and the six traps almost every beginner hits.Beginner25′02IntelliJ IDEA in Practice: Your First Java Project, Compile and RunFrom installing IDEA to running your first project: layout, SDK setup, breakpoints, Maven sync and six beginner traps handled in one pass.Beginner30′