Latest Articles

Hadoop vs. Snowflake

This is an objective summary of the features and drawbacks of Hadoop/HDFS as an analytics platform and compare these to the cloud-based Snowflake data warehouse.

Updated June 18, 2019

by John Ryan

· 37,651 Views · 8 Likes

Spring Boot Tutorial for Beginners: Hello World Program

If you're new to Spring Boot or need a refresher, read on to learn how to create a hello world app and run it on a Tomcat server.

Updated June 18, 2019

by Manoj Kumar Bardhan

· 62,019 Views · 6 Likes

How to Build and Run a Hello World Java Microservice

Learn how to build a simple Java-based microservice and deploy it to various cloud platforms.

June 18, 2019

by Niklas Heidloff

· 17,458 Views · 6 Likes

Create Your Own Wiki With Angular and Firebase

A tutorial on creating an Angular app, adding authentication, and hosting it on Firebase.

June 18, 2019

by Lindsay Brunner

· 21,329 Views · 11 Likes

Playing With GraalVM

One develop described his experience running Java apps with Graal VM.

June 18, 2019

by Ravi Isnab

· 25,869 Views · 16 Likes

Understanding WSDL

A developer can develop a web service completely by just having a WSDL provided.

Updated June 18, 2019

by Karthik Venkata Thotapalli

· 42,426 Views · 12 Likes

Redis Clustering Best Practices With Keys

See Redis clustering best practices.

June 18, 2019

by Kyle Davis

· 17,617 Views · 1 Like

Deploying Grafana HA Kubernetes Cluster on Azure AKS

Take a look at how you can deploy this type of Grafana instance using Kubernetes and Postgres.

June 18, 2019

by Elton Padilha

· 12,149 Views · 2 Likes

Extending Abstract Classes With Abstract Classes in Java

Check out this post to learn more about extending abstract classes with Java.

June 18, 2019

by Peter Verhas

CORE

· 28,488 Views · 4 Likes

Applying Rate Limiting Policy and Spike Control Policy in API

This article describes applying and testing Rate Limiting Policy and Spike Control Policy in Mule 4 and driving a comparison between the two.

June 17, 2019

by Kuldeep Rana

· 19,609 Views · 1 Like

ElasticSearch: Parent and Child Joins — Game of Thrones Edition

ElasticSearch is not a relational database, it is all about search efficiency and not storage efficiency.

June 17, 2019

by Sohan Ganapathy

· 19,637 Views · 3 Likes

Data Visualization Tutorial: How to Create a Parliament Chart

In this post, we quickly go over the JavaScript and CSS necessary to create really interesting data visualizations for this chart type.

June 17, 2019

by Mustapha Mekhatria

· 17,483 Views · 3 Likes

Chaos Testing Your Microservices With Istio

In this post, we discuss the idea of chaos testing and how to perform fault injection with Istio to make sure your microservices are resilient.

June 17, 2019

by Samir Behara

· 12,343 Views · 6 Likes

Permutation Check in Java

Check out this post to learn more about solving permutation check problems in Java.

June 17, 2019

by Zoltan Raffai

· 15,620 Views · 9 Likes

Routing External Traffic Into Your Kubernetes Services

If you are looking to route some stuff through your Kubernetes services, you have a few choices to make.

Updated June 17, 2019

by Madeesha Fernando

· 16,905 Views · 8 Likes

Data Parameterization Using Apache POI With Selenium

Take a look at how you can test both valid and invalid data for exploratory testing using Apache POI.

June 17, 2019

by Remi Andonissamy

· 14,152 Views · 10 Likes

Nacos as a Config Server

Learn how to get started with Nacos as your config server. In this example, we'll use a Spring Boot microservices app.

June 17, 2019

by Andy Shi

· 10,941 Views · 1 Like

Developing Peer-to-Peer Lending Platform on Blockchain

Get ready for the disruption in peer-to-peer lending process with the blockchain technology.

June 17, 2019

by Akash Takyar

· 9,116 Views · 4 Likes

Automating AWS Lambda Deployments Using Bitbucket Pipelines and Bitbucket Pipes

Check out how you can integrate your favorite vendor-supplied pipeline using Bitbucket Pipes.

June 17, 2019

by Ayush Sharma

· 9,035 Views · 5 Likes

Static Data and Database Builds

Whichever way you wish to ensure that a database, when built, has all the data that will enable it to function properly, there are reasonably simple ways of doing it.

June 14, 2019

by Phil Factor

· 9,286 Views · 1 Like

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