Latest Articles

In this article I'll demonstrate usage of Pact Consumer Driven Contracts to test Spring WebFlux provider endpoints and its consumers.

November 16, 2020

by Paweł Pelczar

· 7,169 Views · 1 Like

Use Spring Security and Feature Flags to Test in Production

I will be going through the steps to show you how to test in production. I will walk you through how to set up an Okta org, and configure an OpenID Connect App.

November 16, 2020

by Micah Silverman

· 4,395 Views · 1 Like

OpenTelemetry Python: All You Need to Know About Tracing

How to get started quickly with OpenTelemetry and Python

November 16, 2020

by Ted Young

· 8,891 Views · 3 Likes

Spring Data: Data Auditing Using JaVers and MongoDB

In this post, we’ll see how to use JaVers in a simple Spring Boot application and MongoDB environment to track changes of entities.

November 16, 2020

by Anicet Eric

· 21,619 Views · 5 Likes

How to Learn Java As Quickly As Possible: Best Practices to Adopt

Students who start to learn Java and other programming languages often wonder if there are any tips and tricks that will quicken the learning process. I am not sure about tricks in terms of studying, but there are a few handy tips to make the process as quick as it is realistically possible.

November 16, 2020

by John Selawsky

· 18,499 Views · 4 Likes

7 Software Development Models You Should Know

Software Development Models are integral to the success (or failure) of a project. Here are 7 models you should know, from Waterfall to the V-Model to Scrum.

November 13, 2020

by Mallaidh Mleziva

· 14,827 Views · 22 Likes

A Complete Guide to the Stages of Penetration Testing

This article emphasizes the importance of penetration testing in business and discusses the various phases that a penetration tester should adopt.

November 13, 2020

by Niranjan Limbachiya

CORE

· 10,435 Views · 10 Likes

Importance of Continuous Testing In Agile and Continuous Delivery Environments

DevOps, CI/CD, and Agile are all methodologies and approaches that have gained attention in the QA and testing fields. See the importance of continuous testing.

November 13, 2020

by Dasha Naumkina

· 9,844 Views · 6 Likes

How To Check the Encryption Certificate of an AS2 EDIINT Data

Applicability Statement 2, though widely used, can be tricky to troubleshoot. See to find out details of certificate used for as2 encryption in ediint data.

November 13, 2020

by Kulbir Singh

· 5,864 Views · 1 Like

API Security — 3rd-Party Key Manager Support In WSO2 API Manager 3.2.0

API security is one of the most discussed topics in the industry today. Let's explore how we can integrate external Key Managers with WSO2 API Manager.

November 13, 2020

by Joy Rathnayake

· 5,209 Views · 1 Like

Installing Open JDK 8 on Ubuntu

DevOps engineers usually want to install and configure Open JDK 8 on Ubuntu systems. These instructions show how to install Open JDK on Ubuntu.

November 13, 2020

by Orestis Pantazos

· 14,377 Views · 3 Likes

An In-Depth Explanation of Code Complexity

By reducing code complexity, we can reduce the number of bugs and defects, along with its lifetime cost. We discuss cyclomatic complexity.

November 13, 2020

by Amelia P

· 8,935 Views · 5 Likes

Containerizing Your Spring Boot Application With Jib

Using Jib as a facilitator for building optimized images of our Spring Boot applications

November 13, 2020

by Diogo Silvério

· 14,970 Views · 7 Likes

How to Encrypt and Set Permissions for a PDF in Java

Encrypt a PDF document with a password, and set permissions on the PDF. Restrict or allow printing, copying content, document assembly, editing, etc.

November 13, 2020

by Brian O'Neill

CORE

· 6,051 Views · 2 Likes

How to Convert HEIC to JPG in Java

Convert between over 100 file formats, including key formats such as Photoshop (PSD), PNG, JPG, GIF, NEF, and BMP.

November 13, 2020

by Brian O'Neill

CORE

· 20,517 Views · 2 Likes

How to Build a Chat App With Spring Boot and DynamoDB

The goal of this article is to show the simplest chat implementation with one server and multiple clients based on Spring Boot and deployed to AWS.

November 13, 2020

by Bogdan Nechyporenko

CORE

· 6,758 Views · 3 Likes

Cloud-Events Kafka Binding With Spring

Utilize Kafka Protocol Binding for CloudEvents along with Spring-Kafka to easily produce and consume events in a common format.

November 13, 2020

by Will Kennedy

· 12,451 Views · 7 Likes

Deploy Maven Apps to Kubernetes With JKube Kubernetes Maven Plugin

Checkout how Eclipse JKube Kubernetes Maven Plugin makes creation of Docker Images and Deploying to Kubernetes seamless within your old Java workflow.

November 13, 2020

by Rohan Kumar

· 14,226 Views · 4 Likes

How to Handle Errors and Exceptions in Large Scale Software Projects

Just because you didn't find bugs during testing, doesn't mean they aren't there. Learn to handle unhandled exceptions as they occur.

Updated November 13, 2020

by Filip Dimitrievski

· 38,094 Views · 17 Likes

Resolve OutOfMemoryError With Excel Export in the Apache POI Stream API

Version 3.8 of Apache POI Stream API has a stream api that can solve your big issues when exporting a huge excel spreadsheet with 200K-300K rows of data.

Updated November 13, 2020

by Shidram BJ

· 68,280 Views · 11 Likes

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