In this article, we will create Java 11 HttpClient that accesses Basic Auth protected REST API resource using sync and async mode. We will use Kotlin for a reference implementation.
You can directly download the Basic Auth Server from Github Repository and run it locally using the below command.
Starting…
Google’s App Engine cloud has added official support for Java 11, the latest long-term support (LTS) version of the Java language platform, as a production release.
The App Engine Standard Environment Java 11 runtime is generally available for running any Java 11 application, web framework, or service in a managed…
For Java 5, the class “java.util.concurrent” was introduced. This callable interface was brought in via the concurrency package that looked similar to the Runnable interface. It also can return any object and is able to throw an Exception. A Java Callable interface uses Generics, thus making it possible to return…
Java 8 introduced lambda expression to move toward functional programming. A lambda expression is an anonymous function that doesn’t have a name and doesn’t belong to any class.
A lambda expression can only be used where the type they are matched against is a single abstract method(SAM) interface or functional…
As the Spring Integration project slowly gains more adoption and interest, developers in the enterprise integration or enterprise development space will most likely come across it. They may find it interesting, but not fully understand what it is, what problems it was created to solve, where they can get more…
Any system or application on production without good monitoring should be banned. Monitoring, especially in a large distributed system, is not an option, it’s a must. I hope that this is pretty obvious and I don’t have to explain why. …
Microservice architecture emerged from a common set of DevOps ideologies that came into being at companies like Amazon, Netflix, SoundCloud, Facebook, Google and several others. …
If you were developing web applications 5 or 10 years ago, you would appreciate the advancements in the web apps and microservices space. Microservices architectural pattern has disrupted the way we create applications for the cloud. …
Recently we updated one of our internal applications from Spring Boot 1.5 to 2.1, which includes an update of Spring Security. After the update the OAuth2 security started to fail in the backend, it stopped recognizing the authentication.
The project is an Angular 4 application. It uses angular2-oauth2 (1.3) in…
Kubernetes is an open-source project for automating deployment, scaling, and management of containers. It has rapidly become the standard to run production workloads and the community around it is just great!
But developing in Kubernetes presents some challenges. The typical development workflow looks like this: write code, build a Docker…
