1. Introduction In this tutorial, we’ll explore the process of establishing secure authentication between Spring Boot microservices by using Keycloak OAuth2.0 Client Credentials flow. The Client Credentials Flow is a…
In a microservices architecture, effective communication between services is crucial for building robust and scalable applications. OpenFeign, a part of the Spring Cloud ecosystem, is used in the context of…
Microservices are an architectural style that structures an application as a collection of loosely coupled services. These services are designed to be small, independently deployable, and capable of performing a…
This tutorial covered the basics of asynchronous JavaScript, including important concepts like the event loop, callback queues, microtasks, and Web APIs. We know JavaScript is a single-threaded programming language, meaning…
In concurrent programming, the Producers and Consumers problem is a classic scenario where two entities share a common resource—typically a buffer or queue. The Producer creates data and adds it…