Spring boot is sub-project developed by developers of spring framework – to create stand-alone, production-grade application with minimum configuration possible. Spring boot applications are typically bundled as fat/uber jar files and can be deployed in any platform as a simple jar file. This is why spring boot applications are a good candidate for building microservices in java.
Microservices is latest buzzword in industry and everyone seems to be talking about it, in one way or another. Let’s understand what are microservices? In this tutorial, we will try to understand the definition, concepts and principles of microservices. Table of Contents Definition of Microservices Principles of Microservices Benefits of Microservices Conclusion Definition of Microservices […]
In this tutorial, we will learn to secure vaadin application behind basic authentication security provided by spring security module.
Using java 8 stream API, you can use stream.distinct() method to filter or collect all distinct elements from a collection. Let’s learn how to find distinct elements with java stream API.
In this tutorial, we will learn to work with Vaadin ComboBox UI component including setting values, filtering, adding new values and event handling.
Learn to setup, style and validate vaadin text field control with these simple to follow code examples.
In this example, we will learn to create vaadin hello world application using maven, and then we will run deploy the application in built-in jetty server.
Learn to use AOP after advice using
Learn to use AOP after returning advice using aop:after-returning configuration. Methods configured as after returning advice, run after advised methods which terminate normally.
Learn to use AOP before advice using