Testing, Deployment, and Maintenance Resources

Learn all the strategies to reduce Amazon S3 costs. This article is part of our AWS cost reduction series.

October 22, 2020

by Paul Cas

· 8,750 Views · 3 Likes

Use Mocks in Testing? Choose the Lesser Evil!

Here, I explain best practices around mocking and why it might be better to avoid mocking in order to have real code quality.

Updated October 22, 2020

by Dmitry Egorov

CORE

· 27,065 Views · 11 Likes

The Ultimate Guide to AWS Step Functions

Find out everything about AWS Step Functions, what they are used for, how to use them, and the advantages or disadvantages that they bring.

October 22, 2020

by Taavi Rehemägi

· 6,943 Views · 1 Like

How To Disagree the Right Way At Work

Should we agree to disagree or disagree and commit? Agree to disagree stems from a negative mindset of right vs wrong. Learn how to disagree the right way.

Updated October 22, 2020

by Vinita Bansal

· 12,582 Views · 17 Likes

Spring Reactive Microservices: A Showcase

A road-map to developing Reactive Microservices in Spring. We combine material from various official and 3rd party sources and our personal experience.

Updated October 21, 2020

by Kyriakos Mandalas

CORE

· 23,052 Views · 16 Likes

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

· 7,422 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

· 17,143 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

· 13,831 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

· 14,173 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

· 7,327 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

· 16,127 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

· 84,401 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

· 215,186 Views · 20 Likes

Dataweave Playground Sans Docker

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

October 20, 2020

by Mitch Dresdner

· 10,082 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

· 9,727 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

· 9,244 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

· 9,642 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

· 39,153 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

· 32,122 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

· 17,431 Views · 3 Likes

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