https://speakerdeck.com/rndtavares 2026-02-11 11:59:13 -0500 Wed, 11 Feb 2026 00:00:00 -0500 https://speakerdeck.com/rndtavares/mastering-java-in-community-and-preparing-for-certification https://speakerdeck.com/rndtavares/mastering-java-in-community-and-preparing-for-certification