redis pubsub spring boot

Redis PubSub With Spring Boot

Overview: In this article, I would like to show Redis PubSub with Spring Boot which can be used to broadcast messages across multiple services in a Microservices architecture. I assume you have basic knowledge on Redis + Spring Boot integration. If you are new to Spring Boot Redis, check the below article. Spring WebFlux Redis

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reactive feign

Spring WebClient With Feign

Overview: In this tutorial, I would like to show you how we can use Spring WebClient with Feign to make HTTP calls in reactive manner. Spring WebClient with Feign: Spring WebClient is a non-blocking reactive client to make HTTP requests. Feign is a library which helps us to create declarative REST clients easily with annotations and

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r2dbc query by example

Spring Data R2DBC Query By Example

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)

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r2dbc pagination

Spring Data R2DBC Pagination

Overview: In this tutorial, I would like to show you how we could achieve pagination for improved navigation of our application when we use Spring Reactive Data (R2DBC Pagination) with Spring WebFlux. Spring Data R2DBC: R2DBC stands for Reactive Relational DB connectivity. Something like JPA (Java Persistence API), R2DBC is a specification for reactive drivers for relational DBs.

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spring boot graalvm native image

Spring Boot GraalVM Native Image

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

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spring webflux validation

Spring WebFlux Validation

Overview: In this tutorial, I would like to show you Spring WebFlux Validation for validating the beans / request inputs. Spring WebFlux Validation: When we expose our APIs using WebFlux, we might have a set of constraints before accepting any request for processing. For ex: Field should not be null, age should be within the

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spring-webflux-redis

Spring WebFlux Redis Integration

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

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spring webflux file upload

Spring WebFlux File Upload

Overview: In this tutorial, I would like to show you Spring WebFlux File Upload example. Spring WebFlux File Upload: Spring WebFlux is a non-blocking web stack to handle multiple concurrent requests with minimal number of threads and scale with fewer hardware resources. It performs much better compared to Spring MVC when the application has to

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