Overview: In this tutorial, I would like to show you the R2DBC Query By Example API with Spring WebFlux and how we can use this to search for records without exposing multiple methods in our Repository object. Lets first see what it is exactly before diving into coding. Query By Example: Query By Example (QBE) […]
Overview: In this tutorial, I would like to show you building Spring Boot GraalVM Native Image and Its performance. GraalVM Native Image: GraalVM is an universal VM for running applications written in Java, JavaScript, Python, Ruby..etc. It compiles the Java and bytecode into native binary executable which can run without a JVM. This can provide
Overview: In this article, I would like to show how we could improve the performance of our application with Spring WebFlux Redis Integration. Spring WebFlux Redis Integration: Redis stands for Remote Dictionary Server. It is an in-memory, fastest NoSQL DB primarily used for caching the frequently used data. It also has so many other features
Overview: In this tutorial, I would like to show you how we could use Spring WebFlux with Protobuf (Protocol Buffers) for your RESTful Microservices. Protocol Buffers, in short Protobuf, are Google’s language-neutral, platform-neutral, extensible mechanism for serializing structured data. You can take a look at this to learn more about this. Spring WebFlux With Protobuf:
Overview: In this tutorial, I would like to demo various options we have for gRPC Error Handling. I assume that you have a basic understanding of what gRPC is. If not, read the below articles first. Protocol Buffers – A Simple Introduction gRPC – An Introduction Guide gRPC Unary API In Java – Easy Steps gRPC Server
Overview: In this article, I would like to show you how to perform various CRUD operations using Spring Data R2DBC along with Spring WebFlux. I would use Postgres in this example. If you are using H2/MySQL..etc the concept remains same. Spring Data R2DBC: R2DBC stands for Reactive Relational DB connectivity. As a Java developer, you know
Overview: In this tutorial, I would like to demo Spring RSocket Load Balancing on the client side. If you are new to RSocket, take a look at these articles on RSocket. RSocket With Java – Getting Started RSocket With Spring Boot RSocket Load Balancing: RSocket is a binary message passing protocol for client server application
Overview: In this tutorial, I would like to demo RSocket Security with Spring. If you are new to RSocket, take a look at these articles on RSocket. RSocket With Java – Getting Started RSocket With Spring Boot RSocket Security: RSocket is a great choice for client/server application development. It offers 4 different interaction models for
Overview: In this tutorial, I would like to demo Timeout Pattern, one of the Microservice Design Patterns for designing highly resilient Microservices with Linkerd Service Profile on a Kubernetes cluster. Need For Resiliency: Microservices are distributed in nature. When you work with distributed systems, always remember this number one rule – anything could happen. We might be dealing with network
Overview: In this tutorial, I would like to demo CQRS Pattern with Spring Boot which is one of the Microservice Design Patterns to independently scale read and write workloads of an application & have well optimized data schema. CQRS Pattern: 1. Read vs Write Models: Most of the applications are CRUD in nature. When we design these