Spring 5 and Servlet 4 – The PushBuilder
1. Introduction The Server Push technology — part of HTTP/2 (RFC 7540) — allows us to send resources to the client proactively from the server-side. […]
JAVA
Creating a Web Application with Spring 5
1. Overview The tutorial illustrates how to create a Web Application with Spring. We’ll look into the Spring Boot solution for building the application and also […]
Reactive Flow with MongoDB, Kotlin, and Spring WebFlux
1. Overview In this tutorial, we’ll write a simple application showcasing a fully reactive flow using Spring Data Reactive MongoDB and Spring SSeEmitter. On one side, we’ll apply Spring […]
Spring WebFlux Filters
1. Overview The use of filters is widespread in web applications since they give us a way to modify a request or response without changing […]
Exploring the Spring 5 WebFlux URL Matching
1. Overview Spring 5 brought a new PathPatternParser for parsing URI template patterns. This is an alternative to the previously used AntPathMatcher. The AntPathMatcher was an implementation of Ant-style path pattern matching. PathPatternParser breaks […]
Spring 5 WebClient
1. Overview In this tutorial, we’re going to examine the WebClient, which is a reactive web client introduced in Spring 5. We’re also going to look […]
Spring Security 5 for Reactive Applications
1. Introduction In this article, we’ll explore new features of the Spring Security 5 framework for securing reactive applications. This release is aligned with Spring 5 and […]
Reactive WebSockets with Spring 5
1. Overview In this article, we’re going to create a quick example using the new Spring 5 WebSockets API along with reactive features provided by […]
Introduction to the Functional Web Framework in Spring 5
1. Introduction Spring WebFlux is a new functional web framework built using reactive principles. In this tutorial, we’ll learn how to work with it in […]
Introduction to Project Reactor Bus
1. Overview In this quick article, we’ll introduce the reactor-bus by setting up a real-life scenario for a reactive, event-driven application. NOTE: The reactor-bus project has been […]
Spring Cloud – Adding Angular
1. Overview In our last Spring Cloud article, we added Zipkin support into our application. In this article, we’re going to be adding a front-end application to […]
Spring Cloud Series – The Gateway Pattern
1. Overview So far, in our cloud application, we’ve used the Gateway Pattern to support two main features. First, we insulated our clients from each […]
Spring Cloud Connectors and Heroku
1. Overview In this article, we’re going to cover setting up a Spring Boot application on Heroku using Spring Cloud Connectors. Heroku is a service […]
Guide to Spring Cloud Kubernetes
1. Overview When we build a microservices solution, both Spring Cloud and Kubernetes are optimal solutions, as they provide components for resolving the most common challenges. However, if we […]
Spring Cloud – Tracing Services with Zipkin
1. Overview In this article, we are going to add Zipkin to our spring cloud project. Zipkin is an open source project that provides mechanisms for sending, receiving, storing, and […]
Serverless Functions with Spring Cloud Function
1. Introduction In this tutorial, we’ll learn how to use Spring Cloud Function. We’ll build and run a simple Spring Cloud Function locally and then deploy […]
Instance Profile Credentials using Spring Cloud
1. Introduction In this quick article, we’re going to build a Spring Cloud application that uses instance profile credentials to connect to an S3 bucket. […]
Spring Cloud AWS – S3
1. Simple S3 Download Let’s start by easily accessing files stored on S3: 2. Simple S3 Upload We can also upload files: 3. S3 URL […]
Spring Cloud AWS – EC2
1. EC2 Metadata Access The AWS EC2MetadataUtils class provides static methods to access instance metadata like AMI Id and instance type. With Spring Cloud AWS we can inject […]
Spring Cloud AWS – RDS
1. RDS Support 1.1. Simple Configuration Spring Cloud AWS can automatically create a DataSource just by specifying the RDS database identifier and the master password. The username, JDBC […]
