Testing, Deployment, and Maintenance Resources

We give a quick introduction to the process of correlation, how JMeter can help with this process, and how to automate correlation.

October 26, 2017

by Vincenzo Marrazzo

· 15,768 Views · 3 Likes

Import and Ingest Data Into HDFS Using Kafka in StreamSets

Learn about reading data from different data sources such as Amazon Simple Storage Service (S3) and flat files, and writing the data into HDFS using Kafka in StreamSets.

October 26, 2017

by Rathnadevi Manivannan

· 23,959 Views · 5 Likes

Why Smart City Amsterdam Is the Home of Innovation

While the rest of the world embraces smart city technology in fits and starts, here is where Amsterdam shines with open data and citizen-led startup initiatives.

October 25, 2017

by Cate Lawrence

CORE

· 11,541 Views · 4 Likes

How to Perform Database Testing Using Katalon Studio

Get sample code demonstrating how to establish a database connection, execute a query, and close the connection in order to create custom keywords for database testing.

October 25, 2017

by Oliver Howard

· 18,009 Views · 7 Likes

RED Method for Prometheus - 3 Key Metrics for Microservices Monitoring

We take a look at how to use this open source platform to monitor and test the performance of your 'as a Service' software using Google's RED method.

October 25, 2017

by Anita Buehrle

· 9,110 Views · 4 Likes

Separate Keyspaces With Spring Data Cassandra

Learn about the code needed to allow multiple keyspaces and reasons why you might want to switch from using a single one to using multiple.

October 24, 2017

by Dan Newton

· 12,056 Views · 3 Likes

ESP8266-Based E-Paper Wi-Fi Weather Station

With an ESP8266, some e-paper, magnets, and a display, see how to build a low power weather station you can put on the fridge!

October 24, 2017

by Erich Styger

· 19,171 Views · 1 Like

Using WireMock to Mock Underlying Services for REST Testing in Spring Boot

Learn how the WireMock simulator can be used to mock an API response while testing your REST services developed in Spring Boot.

Updated October 23, 2017

by Deepak Tyagi

· 76,349 Views · 15 Likes

Building Data Pipelines With Spring Cloud Data Flow

Learn how to use Spring Cloud Data Flow, a tool to build real-time data integration and data processing pipelines by stitching together Spring Boot applications.

October 23, 2017

by Randhir Singh

· 31,713 Views · 7 Likes

The Benefits and Challenges of Continuous Integration

This primer on continuous integration irons out the definition and explains the various benefits and challenges of implementing CI.

October 23, 2017

by Jeffrey Lee

· 15,374 Views · 7 Likes

AWS Will Dominate But Multi-Cloud Will Be in Your Future

Despite the market dominance by AWS, multi-cloud environments will be on the roadmap for every enterprise, if only to avoid vendor lock-in.

October 23, 2017

by Amy Groden-Morrison

· 5,262 Views · 3 Likes

Common Validation Statements With Katalon Studio

In this tutorial, learn how to use the two methods of validation supported by Katalon Studio: captured objects, and checkpoints.

October 22, 2017

by Oliver Howard

· 15,788 Views · 5 Likes

JMeter vs. Locust: What to Use When

This article compares and contrasts Apache JMeter and Locust, two of the most well-known and popular performance testing tools.

October 22, 2017

by Yuri Bushnev

· 28,188 Views · 8 Likes

Next Gen Service Virtualization for Continuous Delivery and DevOps

See how service virtualization and API mocking fit into DevOps and how they're becoming essential infrastructure for software teams.

October 22, 2017

by Wojciech Bulaty

· 7,407 Views · 3 Likes

ActiveMQ Integration With Mulesoft

Learn how to integrate Apache ActiveMQ, an open source message broker written in Java, with the Mule ESB in this tutorial.

October 21, 2017

by Ashish Goyal

· 26,559 Views · 9 Likes

Leveraging a Balance Between DevOps and ITOps

What's the difference between DevOps and ITOps? Learn how they're different and how the two approaches can work together.

October 20, 2017

by Micah Williams

· 7,351 Views · 1 Like

Swarmprom - Prometheus Monitoring for Docker Swarm

Learn how to set up application and infrastructure monitoring for Docker Swarm using the Prometheus open source monitoring system.

October 20, 2017

by Stefan Prodan

· 22,054 Views · 9 Likes

A New Way to Detect Deadlocks During Tests

This method will let you detect deadlocks during tests by pinpointing when two threads are trying to acquire a lock held by the other thread.

October 20, 2017

by Thomas Krieger

· 11,009 Views · 3 Likes

Trust Your Pipeline: Automatically Testing an End-to-End Java Application

See how the Agile testing quadrants and the Test Pyramid show the ways different types of automated software testing interact to enable continuous delivery.

October 20, 2017

by Elias Nogueira

· 15,006 Views · 12 Likes

Passwordless Database Authentication for AWS Lambda

In this post, we take a look at how to allow access to your RDS database from a serverless application! Read on for the details!

October 20, 2017

by Andreas Wittig

· 11,832 Views · 4 Likes

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