Testing, Deployment, and Maintenance Resources

Debugging Microservices Networking Issues — An Introduction

Let’s take a look at some of the possible friction points first, and then explore a few of the possible tools we can use to tackle them.

October 21, 2020

by Leonid Blouvshtein

· 7,580 Views · 7 Likes

How To Protect Yourself From Unexpectedly High AWS Bills

We explore several Amazon Web Services (AWS) billing disasters and introduce risk mitigation tools including budgets, alarms, and AWS Single Sign-On (SSO); AWS Cost Anomaly Detection is mentioned in the conclusion and a short quiz follows.

Updated October 21, 2020

by Thomas Fuller

· 17,260 Views · 7 Likes

DevOps Success Stories in the Financial Services Industry

No matter which industry you belong to, DevOps is a must. Let's see some famous DevOps success stories in financial companies.

October 21, 2020

by Pavan Belagatti

CORE

· 13,918 Views · 4 Likes

Observability 101: Terminology and Concepts

Welcome to Observability 101! This post is to help orient folks who want to learn more about observability but feel intimidated by the vocabulary list.

Updated October 20, 2020

by Shelby Spees

· 14,586 Views · 3 Likes

Identifying Non-Functional Requirements (NFR) As Part of Your Agile Project Inception

Full workshop breakdown on how to identify non-functional requirements (NFR) as a part of an agile project inception, including preparation and execution tips.

October 20, 2020

by Ayman Idris

CORE

· 7,458 Views · 4 Likes

Minions in Minikube - A Kubernetes Intro for Java Developers

Java developers, it would be despicable not to take a look at this cute project that will give you a hands-on introduction to Kubernetes.

Updated October 20, 2020

by Ryan Dawson

· 16,228 Views · 20 Likes

Configuring Java Apps With Kubernetes ConfigMaps and Helm

This tutorial will show you how to develop Java microservices that use ConfigMaps, see how ConfigMaps are used, and update them in the app.

Updated October 20, 2020

by Ryan Dawson

· 84,528 Views · 19 Likes

A Quick and Practical Example of Kafka Testing

In this tutorial, we learn some of the fundamental aspects of Kafka testing in a declarative way and how to test microservices involving both Kafka and REST.

Updated October 20, 2020

by Nirmal Chandra

· 215,493 Views · 20 Likes

Dataweave Playground Sans Docker

New tooling for transforming metadata leverages and improves your Dataweave skills.

October 20, 2020

by Mitch Dresdner

· 10,135 Views · 2 Likes

Moving From Ops To DevOps? Here Is What You Should Know

Dev teams believe that DevOps can save them a lot of time and effort, so they want to move from Ops to DevOps. Here's why.

October 19, 2020

by Sara Miteva

CORE

· 9,787 Views · 3 Likes

Tracking Changes in MongoDB With Scala and Akka

Leverage change streams feature in MongoDB to get every change occurring in real-time.

Updated October 16, 2020

by Hubert Skowronek

· 9,306 Views · 4 Likes

How to Merge DOCX Files and Replace Text Strings in Java

Combine multiple Office Word Documents (docx) into a single document; Instantly find and replace specific text string variables like names and dates.

October 15, 2020

by Brian O'Neill

CORE

· 9,749 Views · 3 Likes

Project Reactor — Reactive Programming With Spring, Part 2

I will provide an overview of Project Reactor, a reactive library based on the Reactive Streams specification.

October 15, 2020

by Anna Eriksson

· 39,408 Views · 20 Likes

How to Use Spring Cloud Gateway With OAuth 2.0 Patterns

This article will show you how to use Spring Cloud Gateway for routing as well as traditional Servlet API microservices.

October 15, 2020

by Jimena Garbarino

· 32,264 Views · 3 Likes

Top 12 Best Alternatives To PhoneGap

It has been one of the most popular choices when it comes to cross-platform app development. But “Nothing is permanent but change”, as we say. Find out more!

October 15, 2020

by Ankit Kumar

· 17,537 Views · 3 Likes

10 Best DevOps Courses for Developers

10 of the best DevOps Courses for Programmers and developers from Udemy, Pluralsight, Coursera, and other online portals to learn DevOps tools and skills

October 15, 2020

by Javin Paul

· 17,376 Views · 5 Likes

Kubernetes — Replication, and Self-Healing

The benefit of using replication for your microservices and how the Kubernetes cluster can automatically recover from a service failure.

October 15, 2020

by Sudip Sengupta

CORE

· 7,263 Views · 15 Likes

Consumer-Driven Contract Testing With Spring Cloud Contract

Implement CDC testing with Spring Cloud Contract and two sample Spring Boot applications to understand the communication between microservices.

Updated October 15, 2020

by Jagdish Raika

· 16,593 Views · 3 Likes

Open-Source vs. Commercial Software: How To Better Solve Data Integration

Breakdown of a DBT Slack debate on the state of open-source alternatives to Fivetran and whether an OSS approach is more relevant than commercial software.

October 15, 2020

by John Lafleur

· 4,920 Views · 3 Likes

Build J2EE Microservices Architecture

This post will cover the following aspects: Keycloak setup, Eureka service registration and discovery, Spring Cloud API gateway, and more!

October 15, 2020

by Kunkka Li

· 7,883 Views · 4 Likes

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