Docker is a developer tool to package applications along with their runtime environment, so anybody can deploy and run them in any other machine without facing runtime environment conflicts. It is very similar to virtual machine concept (virtualization), where you can get a VM image and run it on any supporting hardware. All internal programs […]
Java 9 Features and Enhancements
Java 9 is bringing lots of new enhancements which are going to affect your programming style and habit, in big way. The biggest change is the modularization of Java. It’s another big change after Lambdas in Java 8. In this article, I am listing down changes which will be part of JDK 9 release. What […]
Java 9 Modules Tutorial
JPMS (Java Platform Module System) is the major enhancement in Java 9. It is also known as Project Jigsaw. In this Java 9 modules tutorial, we will learn about modules (in general) and how your programming style will change in future when you will start writing modular code.
Hoverfly – Microservices Virtualization Example
Learn about service virtualization concepts in detail and also look into a popular and useful service virtualization tool – Hoverfly. Also see how Hoverfly can be used to capture request/responses in proxy mode and use those captured responses while Hoverfly will run in simulation mode.
Dozer Bean Mapping Examples
Dozer is a powerful library which can help you in avoiding lots of unnecessary code, while you want to copy data from one bean to another bean. It is mainly bean to bean mapper that recursively copies data from one java object to another java object – attribute by attribute.
AWS Lambda Function Example
Today along with Microservices, another concept is very popular that is Serverless architecture. Serverless refers to the cloud deployment model with elasticity where you deploy your code/services to 3rd party cloud providers (e.g. AWS) instead of managing servers and platform manually. Cloud provider provides all infrastructure and platform support where you can just host your […]
Complete JShell Tutorial with Examples
JShell allows us to execute Java code snippets and get immediate results without having to create a solution or project or using any code editor.
Java 9 Stream of Dates with LocalDate.datesUntil()
Date/Time handling always been a pain area for java developers. The new Date-Time API added in Java 8 changed the way, you interact with dates in java. It was a very powerful and much needed improvement. The only thing missing was, getting a stream of dates having some common difference between two subsequent dates (though […]
Project Lombok – Eclipse Installation and Examples
Lombok is very handy tool for minimizing the boilerplate code as well as providing lot’s of other features such as lazy loading, thread safety or immutability. This is the reason it becoming very popular among the developer community.
Java 9 – Stream API Improvements
Learn new java 9 improvements in Stream API i.e. takeWhile / dropWhile methods, ofNullable and iterate methods with examples.