Sources:jetbrains.com,
Shortcuts: are similar to that of Netbeans: ('>' without '+' prefix is to be read as 'then')
Useful Settings :
Code completion with tabs:
# 1: How do I build jar of my core java project in IDEA?
Soln: Follow simple steps. 1. Define an artifact. 2. Build the defined artifact.
Open File > Project Structure or, right click on project > open module settings .
Select Artifacts from left panel in opened window then Plus('+') icon on middle panel.
> JAR > From modules with dependencies...
> In "Create JAR from Modules", define main class and final jar file location.
> Click Ok > Ok
Finally Build > Build Artifacts
# 2:
Soln: