In this post, we are going to implement multi-tenancy using Spring Boot WebFlux and MongoDB. Multitenancy applications allow multiple customers or tenants to use a
Tag: java
In this post, we’ll implement a sample REST API that uses Spring Data R2DBC with PostgreSQL Database on Amazon Relational Database Service. Overview The Reactive
The purpose of this post is to explain how to secure a Spring Boot API using the Apache Shiro security framework. What is Apache Shiro?
In this post, I will explore how to implement API security with an API key using Spring Cloud Gateway. Overview In microservices architectures, the security
A software system can and has to be tested on different levels of abstraction. ISTQB (International Software Testing Qualifications Board) defines four different test levels: Component Testing
In the previous story, we introduced multi-tenancy models with AWS Cognito. We have chosen the multi-tenant approach based on user pools. In this story, we are
In this post, we will explore how to implement multi-tenancy architecture using Amazon Cognito. Suppose you are building a Saas web application and would like
In this story, we’ll implement a REST API with CRUD operations using Spring boot and AWS DynamoDB. What is Amazon DynamoDB? Amazon DynamoDB is a
In this post, we’ll implement an authentication microservice using Amazon Cognito. Our microservice offers REST resources (signUp, signIn, forgotPassword, signOut) which allow full control over
In this post, we’ll explain how to read and write an Excel file with Spring Batch using a custom reader and writer. We are going