Do you want to know how to develop your skillset to become a Java Rockstar?
Subscribe to our YouTube channel to start Rocking right now!
Gain access to the industrys' best FREE video guides including:
1. Core Java guides
2. Enterprise Java guides
3. JVM insights, configuration and troubleshooting guides
4. Java performance guides
5. Java Interview Questions
and many more ....

Sharing a Secret with a Tomcat Service in ECS

AWS is pretty good, with a lot of documentation. However, often you need to spot the detail you need among a bunch of documentation that’s not wrong, but isn’t quite going to cover your use case. Providing the low-level detail doesn’t always provide enough information to assemble a complete coherent solution. I’ve recently been constructing some Cloudformation deployments. We want ...

Read More »

Node.js JWT Implementation

Hello. In this tutorial, we will implement a Node.js JWT (JSON Web Token) to protect the application endpoints from unauthorized access. The Node.js framework is commonly used to create server-based applications which are further used to show the contents to the users. 1. Introduction JSON web tokens (or the JWT’s) is an Open RFC standard that defines a compact and ...

Read More »

Node.js and MongoDB Tutorial

Hello. In this tutorial, we will create a simple node.js application and perform the CRUD operations with the MongoDB. The node.js framework is commonly used to create server-based applications which are further used to show the contents to the users.  1. Introduction Let us first understand that what is Mongo database and set up Node.js. MongoDB is a high-performance NoSQL ...

Read More »

Apache Camel 3.11 What’s New

Apache Camel 3.11 has just been released. This is a LTS release which will be supported for 1 year with regular patch and security releases. This blog post first details the noteworthy changes since the last 3.10 release from last month. For readers that are upgrading from the last 3.7 LTS release then we have added a summary section that ...

Read More »

The Ultimate Web Coding for Everyone Bundle

Dive Deeper in the World of Web Coding with 8 Courses on Python, Ruby, Javascript, PHP, HTML, Bootstrap 4, MySQL & Node.js Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 98% off on The Ultimate Web Coding for Everyone Bundle. Get it now with only $29 instead of ...

Read More »

Set it up

In Java, we often have framework support for importing settings from the file system of our application. If we’re lucky, and we often are, these settings can be customised and overridden by system properties or environment variables. However, there are a couple of situations where this doesn’t quite apply: Very lightweight applications that use no frameworksLoading custom settings based on ...

Read More »

All Our Assertion Problems

When our software outputs JSON, it can be hard to test. Consider this code: 1 2 assertThat(someJson)    .isEqualTo(expectedJson); Assuming the rendering of the resulting json matches the spacing of the expected JSON, this will work. When it doesn’t work, we get a big old string diff result telling us that the strings were different. But JSON isn’t a String What ...

Read More »

Anthos ASM: Cross cluster mesh with different network

The previous article demonstrated how to implement cross-cluster Anthos Service Mesh (ASM) in a single network. In this article we will illustrate the mesh service communication using different VPC network. The use case will focus on setting up two GKE cluster with ASM installed in two different VPCs. As the clusters are in different networks, the services in a mesh ...

Read More »