PinnedKafka Stream With Spring BootIn the good old days, we used to collect data, store in a database and do nightly processing on the data. It is called batch processing! In this Microservices era, we get continuous / never ending stream of data. Sometimes delaying this data processing might have a severe impact in…Kafka6 min readKafka6 min read
Apr 17, 2021Spring WebFlux With ProtobufProtocol 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: By default Spring Web/WebFlux modules use JSON for exchanging messages & the corresponding message converter. …Spring Webflux2 min readSpring Webflux2 min read
Apr 17, 2021Spring WebFlux File UploadSpring 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 Spring MVC when the application has to handle a lot of I/O requests. In this particular tutorial, We are going to take…Spring Webflux3 min readSpring Webflux3 min read
Feb 18, 2021gRPC — An Introduction GuideMicroservices are the popular way to design distributed systems. A big monolith application is broken down into multiple independent Microservices. These Microservices have advantages compared to traditional monolith applications — like easy to deploy, scale, reuse etc. However Microservices do not come alone. There will be always more than 1…Grpc6 min readGrpc6 min read
Feb 7, 2021RSocket — Getting StartedRSocket is a binary & message passing protocol for client & server application development / inter-Microservices communication. It supports TCP, WebSockets and Aeron (UDP). It supports following interaction models. Need For RSocket: Microservices are the popular way to design distributed systems. A big monolith application is broken down into multiple independent Microservices. These…Rsocket5 min readRsocket5 min read
Jan 29, 2021Choreography Saga Pattern With Spring Boot — Microservice Design PatternsOver the years, Microservices have become very popular. Microservices are distributed systems. They are smaller, modular, easy to deploy and scale etc. Developing a single microservice application might be interesting! But handling a business transaction which spans across multiple Microservices is not fun! …Microservices6 min readMicroservices6 min read
Oct 29, 2020Spring Data Reactive MongoDB — Aggregation PipelineIn this article, I would like to show you the Mongo aggregation pipeline using Spring Data Reactive MongoRepository and Reactive MongoTemplate. Project Setup: Lets first create a simple spring boot project with these dependencies.Mongodb3 min readMongodb3 min read
Oct 28, 2020Spring Data Reactive MongoDB — CRUD OperationsIn this article, I would like to show you the CRUD operations for a Spring Boot application using reactive mongodb driver. Project Setup: Lets first create a simple spring boot project with these dependencies.Microservices3 min readMicroservices3 min read
Oct 25, 2020Resilient Microservice Design With Spring Boot — Rate Limiter PatternIn this article, Lets talk about Rate Limiter Pattern — for designing resilient microservice. This is the fifth article in the Resilient design patterns series. If you have not read the previous articles, I would suggest you to take a look at them first. Timeout Pattern Retry Pattern Circuit Breaker…Spring Boot5 min readSpring Boot5 min read
Oct 25, 2020Resilient Microservice Design With Spring Boot — Bulkhead PatternIn this article, Lets talk about Bulkhead Pattern — for designing resilient microservice. This is the fourth article in the Resilient design patterns series. If you have not read the previous articles, I would suggest you to take a look at them first. Timeout Pattern Retry Pattern Circuit Breaker Pattern Need For Resiliency: …Spring Boot5 min readSpring Boot5 min read
