Preface Serverless is now one of the hottest trend in IT world. A more accurate name for it is Function as a Service (FaaS). Have any of you ever tried…
Serverless on AWS Lambda
Piotr's TechBlog
Java, Spring, Kotlin, microservices, Kubernetes, containers
Author: piotr.minkowski
Generating large PDF files using JasperReports
During the last 'Code Europe' conference in Warsaw appeared many topics related to microservices architecture. Several times I heard the conclusion that the best candidate for separation from the monolith…
Exposing Microservices over REST Protocol Buffers
In this article, you will learn how to expose Spring Boot microservices over REST Protocol Buffers. Today exposing RESTful API with JSON protocol is the most common standard. We can…
Circuit Breaker, Fallback and Load Balancing with Apache Camel
Apache Camel has just released a new version of their framework - 2.19. In one of my previous articles on DZone, I described details about microservices support which was released…
Spring Cloud Microservices at Pivotal Platform
Imagine you have multiple microservices running on different machines in multiple instances. It seems natural to think about the tools that help you in the process of monitoring and managing…
Part 3: Creating Microservices: Circuit Breaker, Fallback and Load Balancing with Spring Cloud
Probably you read some articles about Hystrix and you know in what purpose it is used for. Today I would like to show you an example of exactly how to…
In memory data grid with Hazelcast
In this article, we are going to run Hazelcast in memory data grid for the Spring Boot application. I have already described how to use Hibernate second-level cache with Hazelcast…
JPA caching with Hazelcast, Hibernate and Spring Boot
Preface In-Memory Data Grid is an in-memory distributed key-value store that enables caching data using distributed clusters. Do not confuse this solution with in-memory or nosql databases. In most cases…
Testing Java Microservices
While developing a new application we should never forget about testing. This term seems to be particularly important when working with microservices. Microservices testing requires a different approach than test…
Microservices API Documentation with Swagger2
Swagger is the most popular tool for designing, building and documenting RESTful APIs. It has nice integration with Spring Boot. To use it in conjunction with Spring we need to…