DevOps and CI/CD Resources

Counting Distinct Users in Real-Time With Redis Using Low Memory

In this article, take a look at how to handle a million distinct user records by allocating less than 2MB of memory in Redis Cache server.

Updated May 25, 2019

by Ahmet Karakaya

· 27,771 Views · 10 Likes

Streaming ML Pipeline for Sentiment Analysis Using Apache APIs: Kafka, Spark, and Drill (Part 2)

Look at an overview of streaming concepts and learn how to ingest Kafka Events with Spark Structured Streaming and enrich events with a machine learning model.

May 22, 2019

by Carol McDonald

· 21,297 Views · 12 Likes

Jakarta EE and Docker: What You Should Know

As a Java developer, you might wonder why you should be concerned about Docker. This will show you why you should and how to use Jakarta EE.

Updated May 22, 2019

by Otavio Santana

CORE

· 12,947 Views · 5 Likes

Automatic Builds at Your Fingertips With GCP Cloud Build

Use Google's Cloud Build tool to construct an sample Spring Boot app and address an issue with Maven dependencies.

May 21, 2019

by Gunter Rotsaert

CORE

· 11,466 Views · 1 Like

Sentinel and Spring Cloud: Building a Better Microservice Ecosystem

We take a look at the history of and use cases for this open source microservices framework developed by the team at Alibaba.

May 21, 2019

by Leona Zhang

· 7,505 Views · 2 Likes

Open source technologies make it easier and more effective to share and reuse code between microservices. Learn how to get started in this tutorial.

Updated May 20, 2019

by Joni Sar

· 139,614 Views · 15 Likes

Microservice Configuration: Spring Cloud Config Server Tutorial

In this post, we build out a sample microservices application with Spring and create a configuration server for it.

Updated May 17, 2019

by Brian Hannaway

· 72,293 Views · 19 Likes

Using Jenkins Local Maven Repository as An Internal Private Maven Repository

An alternative option to using commercial repository management software is to use a Jenkins instance of Maven instead.

May 17, 2019

by Upul Kamburawala

· 43,894 Views · 1 Like

Java Unit Testing Best Practices: How to Get the Most Out of Your Test Automation

Following these best practices can make unit testing a quick and easy way to verify that your software is functional.

May 17, 2019

by Brian McGlauflin

· 28,418 Views · 12 Likes

Kafka Producer Delivery Semantics

We take a deep dive into the various delivery semantics available for use in Apache Kafka.

Updated May 16, 2019

by Sylvester Daniel

· 29,104 Views · 9 Likes

Microservices, Nanoservices, Teraservices, and Serverless

A look into how these types of applications can help developer teams work in a more agile way and produce great results.

May 16, 2019

by Richard Gall

· 13,275 Views · 1 Like

Build Secure Microservices in Your Spring REST API

Here's how a secure Spring REST API can reduce some of the pain points when building a microservices architecture.

Updated May 16, 2019

by Lindsay Brunner

· 70,137 Views · 21 Likes

Getting Started With InfluxDB 2.0

This post will guide you through the process of getting InfluxDB 2.0 Alpha running locally on your machine.

May 16, 2019

by Sonia Gupta

· 17,272 Views · 1 Like

Streaming ML Pipeline for Sentiment Analysis Using Apache APIs: Kafka, Spark, and Drill (Part 1)

In this first part, we will explore sentiment analysis using Spark machine learning data pipelines.

Updated May 16, 2019

by Carol McDonald

· 27,955 Views · 19 Likes

Microservices and Distributed Transactions: Beyond the "Happy Path"

We take a look at four different failure scenarios, with practical examples, to show how microservices help with fault tolerance.

May 16, 2019

by Christian Ferrari

· 13,440 Views · 9 Likes

Test Automation and User Story Done Criteria

Be sure to keep proper test automation and the user experience at the forefront of a DevOps process.

Updated May 15, 2019

by Shreyas Chaudhari

· 13,171 Views · 6 Likes

OpenShift 3.11 Installation on a CentOS 7 Multi-Node Cluster

Let's get container management with OpenShift configured and running on CentOS multi-node clusters.

May 15, 2019

by Arun Sharma

· 24,396 Views · 2 Likes

DevOps and Team Communication

The Three Ways principle on which DevOps is built revolve around having clear and efficient communication across and within teams.

May 14, 2019

by Damian Velazquez Cafaro

· 11,173 Views · 1 Like

Service Integration With Netflix Feign and Ribbon

In this post, we'll look at Feign and Ribbon to see how they can be used in the context of a Spring Boot application.

May 10, 2019

by Brian Hannaway

· 45,058 Views · 7 Likes

Microservices Architecture: Introduction to Spring Cloud

In this article, we look at Spring Cloud, and the wide variety of microservices projects being created with it.

May 10, 2019

by Ranga Karanam

· 33,204 Views · 17 Likes

The Latest DevOps and CI/CD Topics