Testing, Deployment, and Maintenance Resources

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

· 13,462 Views · 10 Likes

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

CORE

· 6,150 Views · 4 Likes

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

· 39,076 Views · 9 Likes

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

· 7,453 Views · 5 Likes

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

CORE

· 4,995 Views · 9 Likes

IaC Hot Reload With Pulumi Watch

Hot-reloading your cloud infrastructure.

February 27, 2022

by Alexandre Nedelec

· 12,332 Views · 3 Likes

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

· 13,355 Views · 4 Likes

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

· 6,505 Views · 2 Likes

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

· 6,413 Views · 3 Likes

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

CORE

· 6,664 Views · 4 Likes

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

· 6,897 Views · 8 Likes

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

· 8,425 Views · 5 Likes

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

· 4,078 Views · 4 Likes

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

· 3,184 Views · 3 Likes

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

· 7,303 Views · 2 Likes

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

· 14,126 Views · 4 Likes

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

· 7,335 Views · 3 Likes

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

· 8,252 Views · 3 Likes

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

CORE

· 5,905 Views · 6 Likes

AWS DevOps Engineer Salary: The Ultimate Guide

In this article, we explore all you need to know about the salary range for AWS DevOps Engineers looking to work in San Francisco, California.

February 23, 2022

by Chase Bolt

· 15,971 Views · 3 Likes

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