Do I need transactional queues in Microservices?

I’m learning about microservices and I understand that in my scenario I want microservices to communicate with each other using message queues, with persistence. That means if the instance crashes and …

Making a Spring Boot Configuration Fault Tolerant [closed]

I have a Spring Boot Application that relies on various services like Keycloak, Elastic Stack, and PostgreSQL. This application will be deployed to an Kubernetes cluster along with a number of other …

Using Spring Boot without Maven

I am trying to write a simple Java program that displays Hello World as a microservice. I am using Spring Boot, but due to security reasons at my company, I am unable to use Maven. Therefore, I have …

EnableConfigServer is not working for native location in spring boot

I am trying to configure a configuration server for all the properties in our application using @EnableConfigServer in spring boot. Please see the code below : @EnableConfigServer @…

How to connect to DynamoDB on AWS using a Spring Boot application running on local system?

I’m working on Spring Boot microservice REST based application and backedn database is currently local Dynamodb database. I can make REST calls using Postman to my application running locally and can …

Netflix Feign – Propagate Status and Exception through Microservices

I’m using Netflix Feign to call to one operation of a Microservice A to other other operation of a Microservice B which validates a code using Spring Boot. The operation of Microservice B throws an …