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Events Video Library
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The Latest Testing, Deployment, and Maintenance Topics

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Spring Boot: User Login API Test Client Using Rest Assured
In this Spring Boot video tutorial, take a closer look at the User Login API Test Client and API automation using Rest Assured.
March 1, 2022
by Ram N
· 6,904 Views · 3 Likes
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Test Case vs. Test Scenario
In this article, we will see the difference between test cases and test scenarios. Read the full article for further information.
Updated February 28, 2022
by Pallavi Singh
· 14,360 Views · 10 Likes
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FOSDEM 2022 Conference Report
FOSDEM is one of the most significant gatherings worldwide focused on all things Open Source. Learn here about talks on Jakarta EE, and Diversity and Inclusion.
February 28, 2022
by Reza Rahman
· 6,428 Views · 4 Likes
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Migrating Spring Java Applications to Azure App Service (Part 1: DataSources and Credentials)
This tutorial demonstrates lift and shift in the cloud by migrating a Java legacy application and removing credentials from the code.
Updated February 28, 2022
by Elena Neroslavskaya
· 40,356 Views · 9 Likes
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Remote Debugging Cloud Foundry Apps
This article demonstrates how to remote debug Cloud Foundry Java apps using IntelliJ Idea. This will help you learn how to discover problems more easily.
February 28, 2022
by Arun Patra
· 8,366 Views · 5 Likes
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When NOT To Use Apache Kafka
Apache Kafka is the de facto standard for event streaming to process data in motion. This blog post explores when NOT to use Apache Kafka.
February 28, 2022
by Kai Wähner DZone Core CORE
· 5,369 Views · 9 Likes
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IaC Hot Reload With Pulumi Watch
Hot-reloading your cloud infrastructure.
February 27, 2022
by Alexandre Nedelec
· 12,541 Views · 3 Likes
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The Economics of TDD
Why is TDD so successful? Because it can help us accelerate development and reduce costs over a project’s lifecycle.
February 27, 2022
by Tomas Fernandez
· 13,506 Views · 4 Likes
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Cross-Region Lambda Invocation in AWS
Learn how to invoke a Lambda function in one region from a Lambda function in another region.
February 27, 2022
by Shameel Ahmed
· 6,783 Views · 2 Likes
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Spring Boot Delete User Details API Test Client Using Rest Assured | API Testing Using Rest Assured
In this video tutorial, take a closer look at Spring boot, deleting user details API test client using Rest Assured.
February 26, 2022
by Ram N
· 6,846 Views · 3 Likes
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Using a Custom CockroachDB Image With Docker and Kubernetes
Learn how to build a custom image based on CockroachDB which then can be used in container orchestration of choice.
February 26, 2022
by Artem Ervits DZone Core CORE
· 6,907 Views · 4 Likes
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Developing and Testing Services Among a Sea of Microservices
Explore the challenges of building and debugging a service on your desktop. Learn 5 options of how to test your services in your microservice-based application.
February 26, 2022
by Lee Atchison
· 7,447 Views · 8 Likes
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Distributed Tracing System (Spring Cloud Sleuth + OpenZipkin)
Distributed Tracing System is essential for microservice architecture and analyzes problem areas. Learn how with Spring Cloud Sleuth and analysis tool, Zipkin.
February 24, 2022
by Viacheslav Shago
· 10,409 Views · 5 Likes
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Pulsar on KubeSphere: Installing Distributed Messaging and Streaming Platform
Apache Pulsar and KubeSphere are powerful tools for cloud-native applications. In this post, we'll demonstrate how to deploy Pulsar on KubeSphere from scratch.
Updated February 24, 2022
by Sherlock Xu
· 4,786 Views · 4 Likes
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Log4Shell: A Case for Trusting Open Source – With Guardrails
Along with a host of frenzied updates and patches, Log4Shell brought something else to the table. Find out more in the article below!
February 24, 2022
by Tim Mackey
· 3,791 Views · 3 Likes
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How To Reuse Your Ansible Roles To Build Docker Images With Packer
Follow this step-by-step tutorial to learn how to reuse your Ansible roles to build Docker images using Packer.
February 24, 2022
by Carlo Verdecchia
· 7,766 Views · 2 Likes
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Deploying Concourse CI on AliCloud Kubernetes
Learn how to deploy Concourse CI in the Alibaba Cloud-managed Kubernetes service with a Helm chart and set up a simple pipeline in Concourse CI with Fly CLI.
February 24, 2022
by Viachaslau Matsukevich
· 14,721 Views · 4 Likes
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The Future Trends Driving Open-Source Database Programs
In this post, I'll outline the top trends shaping the future of open-source database programs and highlight a few example projects where you can help lead the way.
February 24, 2022
by Yacine Si Tayeb, PhD
· 7,909 Views · 3 Likes
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Tips for Managing Multi-Cluster Kubernetes Deployment With High Efficiencies
If managing connectivity and fault isolation is some of your key challenges in managing multi-cluster Kubernetes, here are a few experience-backed tips for you.
February 24, 2022
by Savan Kharod
· 9,316 Views · 4 Likes
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The Ultimate Guide on Client-Generated IDs in JPA Entities
ID generation on the client-side is not as simple as it seems. In JPA and Hibernate, we can use UUIDs, custom strategies, and dedicated ID generation servers.
February 24, 2022
by Andrey Belyaev
· 7,090 Views · 6 Likes
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