Software developers know the importance of using the best tool for the job. Often this means choosing a world-class integrated development environment (IDE), which JetBrains' IntelliJ IDEA certainly is. But the best developers don't just have the right tools, they are experts in those tools. The IntelliJ IDEA Refcard is a guide to becoming that expert. Features include basics of navigating and understanding IDEA, Running and Debugging Your Project, Write Less Code, Hot Tips and more.