# coding session (blogs) — RSS Amplifier Recent posts from the 1 feeds in the RSS Amplifier directory that cover coding session. Page: Feed: --- ## [Live Coding Journal - Apr 15, 2026](https://ted.dev/articles/2026/04/15/live-coding-journal-apr-15-2026/) _2026-04-15 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Apr 2, 2026 Apr 6, 2026 Apr 7, 2026 Apr 13, 2026 Notes from Today’s Live Coding Session Coordinator and Concurrency This stream was mostly focused on transitioning to the new Projector design, where the DomainProjector is… ## [Live Coding Journal - Apr 13, 2026](https://ted.dev/articles/2026/04/13/live-coding-journal-apr-13-2026/) _2026-04-13 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 30, 2026 Apr 2, 2026 Apr 6, 2026 Apr 7, 2026 Notes from Today’s Live Coding Session Today’s stream was mostly mundane (and a bit frustrating) refactoring. At one point (around 1h32m) I did a revert to redo the refactoring as I… ## [Live Coding Journal - Apr 7, 2026](https://ted.dev/articles/2026/04/07/live-coding-journal-apr-7-2026/) _2026-04-07 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 24, 2026 Mar 25, 2026 Mar 30, 2026 Apr 2, 2026 Apr 6, 2026 Notes from Today’s Live Coding Session Moving Away from Aggregate-Focused Types I started the stream innocently enough, renaming EventConsumer to the better-named… ## [Live Coding Journal - Apr 6, 2026](https://ted.dev/articles/2026/04/06/live-coding-journal-apr-6-2026/) _2026-04-06 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 23, 2026 Mar 24, 2026 Mar 25, 2026 Mar 30, 2026 Apr 2, 2026 Notes from Today’s Live Coding Session Splitting EventConsumer It turned out that in trying to make the single EventConsumer interface apply to both Projectors and the… ## [Live Coding Journal - Apr 2, 2026](https://ted.dev/articles/2026/04/02/live-coding-journal-apr-2-2026/) _2026-04-02 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 23, 2026 Mar 24, 2026 Mar 25, 2026 Mar 30, 2026 Notes from Today’s Live Coding Session Consuming Only Desired Events I finally started on a big optimization, mainly for Projectors that need to catch up on lots of events… ## [Live Coding Journal - Mar 30, 2026](https://ted.dev/articles/2026/03/30/live-coding-journal-mar-30-2026/) _2026-03-30 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 23, 2026 Mar 24, 2026 Mar 25, 2026 Notes from Today’s Live Coding Session Clarifying Event in Event-Sourcing Once again I caught myself not being clear (to myself!) about what an event is in event-sourcing. Not only is it… ## [Live Coding Journal - Mar 25, 2026](https://ted.dev/articles/2026/03/25/live-coding-journal-mar-25-2026/) _2026-03-25 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 23, 2026 Mar 24, 2026 Notes from Today’s Live Coding Session Avro Encoding Dead-End I spent almost 2 hours working on serializing events using Avro instead of JSON in the hope that it’d increase performance. It was a bit of a… ## [Live Coding Journal - Mar 24, 2026](https://ted.dev/articles/2026/03/24/live-coding-journal-mar-24-2026/) _2026-03-24 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Mar 23, 2026 Notes from Today’s Live Coding Session Exception vs. Result Pattern Today I reviewed my decision (around 10min into the video) to use an Exception for when there’s a scheduling conflict for concerts (trying to schedule… ## [Live Coding Journal - Mar 23, 2026](https://ted.dev/articles/2026/03/23/live-coding-journal-mar-23-2026/) _2026-03-23 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last stream Notes from Today’s Live Coding Session I’m back from my break! I was at DevNexus in Atlanta, where I gave a talk on automated refactorings in IntelliJ IDEA. Last week I attended the always awesome JavaOne conference a few miles down the road in… ## [Live Coding Journal - Feb 19, 2026](https://ted.dev/articles/2026/02/19/live-coding-journal-feb-19-2026/) _2026-02-19 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from the last two weeks of streams: Feb 5, 2026 Feb 9, 2026 Feb 10, 2026 Feb 11, 2026 Feb 12, 2026 Feb 16, 2026 Feb 18, 2026 Notes from Today’s Live Coding Session Spring Boot 4.0.3 Upgrade Before doing any more functional work, I wanted to (finally!) upgrade from… ## [Know before it drops (Sponsored)](https://crawlproof.com/a/PdIPU0ySnlsv) _2026-02-19 · **Sponsored**_ Follow a show, artist, genre or rocket and get notified before release ## [Live Coding Journal - Feb 18, 2026](https://ted.dev/articles/2026/02/18/live-coding-journal-feb-18-2026/) _2026-02-18 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Feb 9th, 2026 Feb 10th, 2026 Feb 11th, 2026 Feb 12th, 2026 Feb 16th, 2026 Notes from Today’s Live Coding Session Refactoring to Granular Reader and Writer On today’s stream, I spent some time refactoring the use… ## [Live Coding Journal - Feb 16, 2026](https://ted.dev/articles/2026/02/16/live-coding-journal-feb-16-2026/) _2026-02-16 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Feb 9th, 2026 Feb 10th, 2026 Feb 11th, 2026 Feb 12th, 2026 Notes from Today’s Live Coding Session Olive Tests = Test List? Today I realized that the way I use Olive Tests, where the test fails as predicted, as I take… ## [Live Coding Journal - Feb 12, 2026](https://ted.dev/articles/2026/02/12/live-coding-journal-feb-12-2026/) _2026-02-12 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Feb 9th, 2026 Feb 10th, 2026 Feb 11th, 2026 Notes from Today’s Live Coding Session Don’t Use an SDK When a POST Will Do I spent far too long trying to replace the email service in my Ensembler tool from SendGrid (who… ## [Live Coding Journal - Feb 11, 2026](https://ted.dev/articles/2026/02/11/live-coding-journal-feb-11-2026/) _2026-02-11 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Feb 9th, 2026 Feb 10th, 2026 Notes from Today’s Live Coding Session Today I finished the final piece of the ConcertStartedProcessor where the Concert.stopTicketSales() command method is called as a result of the… ## [Live Coding Journal - Feb 10, 2026](https://ted.dev/articles/2026/02/10/live-coding-journal-feb-10-2026/) _2026-02-10 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Feb 9th, 2026 Notes from Today’s Live Coding Session Another Precursor to Primitive Obsession In the ConcertStartedProcessor , the alarms() query method now returns a Map\ , but refactoring… ## [Live Coding Journal - Feb 9, 2026](https://ted.dev/articles/2026/02/09/live-coding-journal-feb-9-2026/) _2026-02-09 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Feb 5th, 2026 Notes from Today’s Live Coding Session Aggregates, Deciders, and Projections I continued to refine my mental model around Aggregates as a bundle of related Deciders that use an internal Projection to use as the input… ## [Live Coding Journal - Feb 5, 2026](https://ted.dev/articles/2026/02/05/live-coding-journal-feb-5-2026/) _2026-02-05 · Ted M. Young's Confident Coding Blog_ All the code I’m working on in my live coding stream is available at https://github.com/jitterted/jitterticket-event-sourced . Notes from previous streams: Feb 4th, 2026 Notes from Today’s Live Coding Session Pumpkins Today I introduced the idea of saying the word “pumpkin” during my stream so that when I write these notes, I can easily search through the text transcription of the stream for all… ## [Live Coding Journal - Feb 4, 2026](https://ted.dev/articles/2026/02/04/live-coding-journal-feb-4-2026/) _2026-02-04 · Ted M. Young's Confident Coding Blog_ Notes from Today’s Live Coding Session I’m back from vacation and resumed my live coding streams where I’m working on “JitterTicket”, an example Event Sourcing application in the Concert Ticketing domain. (Code is at https://github.com/jitterted/jitterticket-event-sourced. ) I’ve been working on the “available concerts” projection, which is used (as a read model) to show customers what concerts…