--- title: "JRush Episode 4: Kubernetes, Apache Pulsar, and Java on Arm" description: Get the JRush Episode 4 recording and materials. Learn Kubernetes for cloud native applications, Apache Pulsar for event streaming, and fresh Java on modern Arm servers. image: https://jrush.bell-sw.com/hubfs/Episode_4.png --- [![JRush](https://jrush.bell-sw.com/hubfs/JRush%20New/Logos/jrush-logo.svg)](https://jrush.bell-sw.com/?hsLang=en) [Talks](https://jrush.bell-sw.com/episode4#jrush-talks) [Takeaways](https://jrush.bell-sw.com/episode4#jrush-takeaways) [Headliners](https://jrush.bell-sw.com/episode4#jrush-headliners) [Web conference](https://jrush.bell-sw.com/episode4#jrush-about) [Get recording](https://jrush.bell-sw.com/episode4#jrush-final-cta) [Talks](https://jrush.bell-sw.com/episode4#jrush-talks) [Takeaways](https://jrush.bell-sw.com/episode4#jrush-takeaways) [Headliners](https://jrush.bell-sw.com/episode4#jrush-headliners) [Web conference](https://jrush.bell-sw.com/episode4#jrush-about) [Get recording](https://jrush.bell-sw.com/episode4#jrush-final-cta) [Get Episode 4 recording](https://jrush.bell-sw.com/episode4#jrush-final-cta) On-demand episode | Originally aired May 31, 2023 # Modern Java Development for Banking and FinTech Get the JRush Episode 4 recording and materials. Three experts cover cloud native application development with Kubernetes, event streaming with Apache Pulsar, and fresh Java on modern Arm servers. [Get the recording](https://jrush.bell-sw.com/episode4#jrush-final-cta) [View talks](https://jrush.bell-sw.com/episode4#jrush-talks) What are the talks about? ## Three practical angles on cloud native Java for financial software. Talk 0101 ### Build Cloud Native Apps with Kubernetes Mo shows how Kubernetes automates deployment, scaling, and management for containerized microservices, then connects the architecture to real adoption challenges and tools like Prometheus, Grafana, Redis, and PostgreSQL. ![Mo Haghighi](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/mo.png) **Mo Haghighi**Discover Financial Services, Cloud Platform and Infrastructure Talk 0202 ### Stream Cloud Native Events with Apache Pulsar Mary explains how Apache Pulsar supports cloud native event streaming for IoT and IIoT, AI and ML pipelines, and eCommerce recommendations, then shows why distributed messaging matters at scale. ![Mary Grygleski](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/mary.png) **Mary Grygleski**DataStax, Streaming Developer Advocate Talk 0303 ### Run Fresh Java on Modern Arm Servers Dmitry connects modern Arm servers with fresh Java performance, covering new cores, ISA versions, garbage collectors, containers, musl Linux support, and results from real workloads. ![Dmitry Chuyko](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/dmitry.png) **Dmitry Chuyko**BellSoft, Senior Performance Architect Swipe talks What you will learn ## A practical view of modern Java in banking and FinTech. Episode 4 connects cloud native architecture, event streaming, and modern hardware choices into one production-focused story for Java teams. **On-demand value**Use the recording as a compact reference for Kubernetes operations, event streaming architecture, and Java performance on Arm servers. 01 ### Understand cloud native operations with Kubernetes. Learn how Kubernetes works with supporting open source tools and what organizations should consider when adopting cloud native architecture. 02 ### See where Apache Pulsar fits in event-driven systems. Learn how event streaming helps connect real-time data flows across IoT, AI and ML pipelines, and cloud native applications. 03 ### Evaluate fresh Java on modern Arm infrastructure. Learn how hardware improvements, JVM changes, containers, and Linux options affect real workload behavior and infrastructure efficiency. Headliners ## The experts behind the architecture choices. ![Mo Haghighi](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/mo.png) Speaker 01 Director/Distinguished Engineer for Cloud Platform and Infrastructure at Discover Financial Services ### Mo Haghighi Dr. Mo Haghighi focuses on hybrid and multi-cloud strategy, application modernization, and automated workload migration across public and private clouds. Previously, he held leadership positions at IBM and Sun Microsystems/Oracle. His areas of expertise include edge computing, cloud native systems, IoT, and AI. [@mohaghighi](https://x.com/mohaghighi) ![Discover](https://jrush.bell-sw.com/hubfs/Discover-1.png) ![Kubernetes](https://jrush.bell-sw.com/hubfs/kubernetes-1.png) Kubernetes, cloud native architecture, hybrid cloud ![Mary Grygleski](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/mary.png) Speaker 02 Streaming Developer Advocate at DataStax ### Mary Grygleski Mary is a Java Champion and Streaming Developer Advocate at DataStax. She previously worked as an advocate at IBM with a focus on Java, Jakarta EE, OpenJ9, open source, cloud, and distributed systems. She is also an active tech community builder and President of the Chicago Java Users Group. [@mgrygles](https://x.com/mgrygles) ![Apache](https://jrush.bell-sw.com/hubfs/Apache-1.png) ![DataStax](https://jrush.bell-sw.com/hubfs/datastax-1.png) Apache Pulsar, event streaming, distributed systems ![Dmitry Chuyko](https://jrush.bell-sw.com/hubfs/JRush%20New/Speakers/dmitry.png) Speaker 03 Senior Performance Architect at BellSoft ### Dmitry Chuyko Dmitry Chuyko is a Senior Performance Architect at BellSoft, an OpenJDK committer, and a public speaker. He focuses on optimizing HotSpot for x86 and Arm, and has been involved in work around smaller JDK containers and containerization advancement. [@dchuyko](https://x.com/dchuyko) ![Alpaquita Linux](https://jrush.bell-sw.com/hubfs/Alpaquita%20col-wh%202.png) ![Liberica JDK](https://jrush.bell-sw.com/hubfs/LibericaJDK-logo-white.png) ![BellSoft](https://jrush.bell-sw.com/hubfs/bellsoft-logo.png) Arm servers, JVM performance, containers Swipe speakers Free Java web conference ## Learn how modern Java teams build for cloud native finance. JRush is a free BellSoft series with expert talks, live sessions, recordings, and technical materials for teams building, running, and optimizing Java applications. **Free** Register once and get access to the episode materials. **Focused** Each episode stays close to one practical engineering theme. **Useful** Recordings and examples are designed to be revisited later. Loading form... FAQ Replay, ready. Submit the form once to get the Episode 4 recording and materials in your inbox. What is JRush? + JRush is a free online series about Java development, cloud native engineering, performance, security, and practical tools for modern Java teams. Is Episode 4 free? + Yes. Submit the form and the autoresponder will send you the recording link and related materials for Episode 4. Who is this episode for? + It is built for Java developers, DevOps engineers, cloud platform teams, architects, and technical leads working with Java systems in banking and FinTech. What will I receive after the form? + You will receive access to the Episode 4 replay and materials covering Kubernetes, Apache Pulsar, and fresh Java on modern Arm servers. ![Discover](https://jrush.bell-sw.com/hubfs/Discover-1.png) ![Kubernetes](https://jrush.bell-sw.com/hubfs/kubernetes-1.png) ![Apache](https://jrush.bell-sw.com/hubfs/Apache-1.png) ![DataStax](https://jrush.bell-sw.com/hubfs/datastax-1.png) ![Alpaquita Linux](https://jrush.bell-sw.com/hubfs/Alpaquita%20col-wh%202.png) ![Liberica JDK](https://jrush.bell-sw.com/hubfs/LibericaJDK-logo-white.png) ![BellSoft](https://jrush.bell-sw.com/hubfs/bellsoft-logo.png) ![Discover](https://jrush.bell-sw.com/hubfs/Discover-1.png) ![Kubernetes](https://jrush.bell-sw.com/hubfs/kubernetes-1.png) ![Apache](https://jrush.bell-sw.com/hubfs/Apache-1.png) ![DataStax](https://jrush.bell-sw.com/hubfs/datastax-1.png) ![Alpaquita Linux](https://jrush.bell-sw.com/hubfs/Alpaquita%20col-wh%202.png) ![Liberica JDK](https://jrush.bell-sw.com/hubfs/LibericaJDK-logo-white.png) ![BellSoft](https://jrush.bell-sw.com/hubfs/bellsoft-logo.png) Final call ## Leave your email. Get the recording. Recording, slides, links, and practical takeaways from JRush Episode 4 straight to your inbox. Loading form... **Done. Check your inbox.** We will send the Episode 4 recording and materials to your email. Free On demand Team-ready Copyright © 2026 BellSoft Corporation. All rights reserved.