Tools Resources

Mulesoft OData

This article guides you on how to implement an OData v2 API. Read on below to find out more on how to complete this yourself.

January 4, 2022

by Karan Gupta

· 12,054 Views · 8 Likes

NullPointerException in Java: Causes and Ways to Avoid It

This article explains what NullPointerException is with its common causes and best practices you can do to avoid NPE. Read on to find out more!

Updated January 4, 2022

by Dmitry Egorov

CORE

· 26,710 Views · 18 Likes

JConf Peru 2021 Conference Report

At JConf Peru 2021, a regional Java community conference, I delivered three talks focused on Java/Jakarta EE and Azure.

January 4, 2022

by Reza Rahman

· 3,971 Views · 4 Likes

CockroachDB CDC With Hadoop Ozone S3 Gateway and Docker Compose - Part 4

This is the fourth tutorial post on CockroachDB and Docker Compose. Today, we'll evaluate the Hadoop Ozone object store for CockroachDB object-store sink viability.

January 4, 2022

by Artem Ervits

CORE

· 5,397 Views · 3 Likes

Apache Kafka as Cloud-Native iPaaS Integration Middleware

This post explores why Apache Kafka is the new black for integration projects, how it fits cloud-native iPaaS solutions, and why event streaming is a new software category.

January 4, 2022

by Kai Wähner

CORE

· 6,446 Views · 5 Likes

Three Easy Ways to Run Kafka Without Zookeeper

Since version 2.8, we now can run a Kafka cluster without Zookeeper. This article will go over three easy ways to get started with a single node cluster using containers.

January 4, 2022

by Hugo Guerrero

CORE

· 7,732 Views · 4 Likes

Everything You Need to Know About AWS Graviton2

Here's everything you need to know about AWS Graviton2, including how it compares to other processors and what migrating your workload entails.

January 3, 2022

by Ned Hallett

· 5,431 Views · 4 Likes

Chef Inspec Configuration Steps

Chef InSpec is an open-source testing framework used to test or validate configurations. Here's how to configure Chef Inspec in your local system.

January 3, 2022

by Aki Ramanjaneyulu

· 8,356 Views · 2 Likes

Deploying a Scala API on OpenShift With OpenShift Pipelines

In this article, gain knowledge about how to deploy a simple API on OpenShift using the Pipelines feature, and how to build it using the Scala build tool.

January 3, 2022

by Raffael Mendes

· 6,142 Views · 2 Likes

Create Lambda Layers in AWS Lambda

Do you struggle when making layers for functions? Read this article to learn the new, simple, and extremely fast way to use the amazing feature Lambda Layers.

January 3, 2022

by Mohamed Latfalla

· 4,809 Views · 3 Likes

Deploy an Application for Azure Container Registry

In this post, we'll provide an overview of the Docker container and Docker image. We'll also go through how to build and store images by using Azure Container Registry

January 3, 2022

by Hamida Rebai

· 5,430 Views · 6 Likes

TLS/SSL Mulesoft Integration With ActiveMQ

The purpose of this article is to help Mulesoft developers understand the procedures for enabling TLS/SSL for ActiveMQ brokers with self-signed certificates.

January 3, 2022

by Gary Liu

· 6,304 Views · 2 Likes

Running CockroachDB With Docker Compose and Minio - Part 2

In this part of a series of tutorials, we're building a microservice architecture with CockroachDB writing changes in real-time to an S3 bucket in JSON format.

January 1, 2022

by Artem Ervits

CORE

· 6,838 Views · 3 Likes

The First Annual Recap From JPA Buddy

This article tells the history behind one of the most trending IntelliJ IDEA plugin - JPA Buddy. Also, it provides some insights about issues using JPA, Hibernate, Spring Data, etc.

January 1, 2022

by Aleksey Stukalov

· 7,390 Views · 6 Likes

Running CockroachDB With Docker Compose - Part 1

This is the first post in a series of tutorials to demonstrate how to easily integrate CockroachDB into your daily work. Today, we're covering docker-compose and a single node Cockroach cluster.

December 31, 2021

by Artem Ervits

CORE

· 9,138 Views · 2 Likes

AWS Spring Boot Tutorial, Part 3: CodeDeploy, Blue/Green Deployment

In this video tutorial, I will demonstrate the blue/green deployment of the Spring Boot REST API. Follow the demonstration to learn seven important steps.

December 29, 2021

by Boris Lam

· 5,889 Views · 3 Likes

Common Performance Management Mistakes

In this article, we'll discuss common performance mistakes and anti-patterns in distributed cloud-based architectures. We'll also cover a heavy load application checklist.

December 28, 2021

by Boris Zaikin

CORE

· 7,309 Views · 3 Likes

Azure App Service, Azure Cloud Services, or VMs - Which Hosting Service Is Right for Your App?

In this post, we'll look at all 3 Azure hosting services and compare them against each other to determine the overall service compatibility with your project.

December 25, 2021

by Soumya Swain

· 16,989 Views · 3 Likes