Testing, Deployment, and Maintenance Resources

Java Memory Consumption in Docker and How We Employed Spring Boot

If your Docker container is consuming far too much memory to achieve optimal performance, read on to see how one team found a solution.

Updated July 24, 2017

by Serhii Povisenko

· 103,640 Views · 61 Likes

What Are The Most Common Issues Affecting Automated Testing?

Brittleness of the automation process, people, and the lack of processes are some of the biggest issues for automated testing adoption and success.

July 24, 2017

by Tom Smith

CORE

· 6,838 Views · 1 Like

Running Code With Spring Cloud Function on AWS Lambda

Spring Cloud Function is here! Let's get a simple function working with the serverless titan that is AWS Lambda and API Gateway.

July 22, 2017

by Gyula Lakatos

· 52,034 Views · 27 Likes

What You Need to Know About Debugging Under COBOL’s TEST Compiler Option

We take a look at some recent changes made to the use and format of the TEST compiler option in COBOL, as well as how those changes could affect your debugging practices.

July 21, 2017

by Bob Yee

· 5,938 Views · 1 Like

Faking Azure AD Identity in ASP.NET Core Unit Tests

Unit testing ASP.NET apps that use Microsoft Azure AD usually means working with an authenticated user. Here's how to make one for your tests.

July 21, 2017

by Gunnar Peipman

· 5,824 Views · 1 Like

Run a Simple .jar Application in a Docker Container

This tutorial shows you how you can run a Hello World .jar application in a Docker container from the command line, without a server.

July 20, 2017

by Julia Bondarchuk

· 266,241 Views · 22 Likes

Microservices: Spring Cloud Eureka Server Configuration

Learn what a Eureka server does, why it is useful in microservice architecture, and how to complete its standalone setup.

July 20, 2017

by Shaamik Mitraa

· 122,719 Views · 10 Likes

Fill Forms and Submit With JMeter - Made Easy

When testing web apps that require interactions with forms being able to create these tests is key. Our friends at Blazemeter show us how to make this process quick and easy.

July 20, 2017

by Anastasia Golovkova

· 30,791 Views

Develop and Deploy Microservices With JHipster

This comprehensive guide will walk you through developing and deploying microservices with the help of the open source JHipster.

July 20, 2017

by Matt Raible

· 41,545 Views · 27 Likes

A Comparison of Docker GUIs

These graphical user interfaces give you a bunch of different and useful ways to interact with Docker. Read on to learn what each one can do.

July 19, 2017

by Chris Ward

CORE

· 57,728 Views · 28 Likes

Continuous Performance Testing of an iOS App Using XCTest

Learn how to do performance testing with the XCTest platform to detect performance issues, memory issues, and other bottlenecks in iOS apps.

July 19, 2017

by Shashikant Jagtap

· 11,954 Views

How to Use Grafana to Monitor JMeter Non-GUI Results - Part 2

In this article, you'll learn a few easy ways to monitor your JMeter results using Grafana, an open-source analytics and monitoring tool.

July 19, 2017

by Yuri Bushnev

· 21,624 Views · 2 Likes

Kubernetes: (Graceful) Sidekiq Worker Lifecycle

Here is a scripted solution to achieve graceful shutdown of Sidekiq workers via Pre-Stop hooks, part of the Kubernetes pod shutdown lifecycle.

July 18, 2017

by Vic van Gool

· 5,502 Views

Data Flow Pipeline Using StreamSets

Learn about configuring JDBC Query Consumer, performing JDBC lookup with multiple tables, creating a data flow pipeline, and monitoring the stage and pipeline stats.

July 18, 2017

by Rathnadevi Manivannan

· 16,637 Views · 7 Likes

Is ElasticSearch SET/GET Eventually Consistent?

The author takes a deep dive into the intricacies of SET/GET in ElasticSearch to determine if there is eventual consistency.

July 18, 2017

by Tomer Ben David

· 16,976 Views · 9 Likes

Dynamically Loading Recycler View Images in Android

Learn how thumbnail images in the table views of Android mobile apps can be loaded dynamically as needed to populate recycler view cells.

July 17, 2017

by Greg Brown

· 95,595 Views

Microservices Communication: Eureka Client

Eureka! No more need to store service URLs in code properties and update them with every change. Service discovery with Eureka will solve the problem for us.

July 17, 2017

by Shaamik Mitraa

· 44,507 Views · 10 Likes