QCon London 2026 returns March 16–19 with 15 tracks for senior leads. Key sessions cover system integration via MCP, AI ...

You can complete all six in a single mode or mix and match different challenges across different modes.

Download the latest je2be.exe from releases for instant use. Note: when your input or output pack name contains any whitespace (like: "PristineNature v1.2 Java.zip"), use quotation marks at the start ...