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Enterprise Java
CloudWatch Event Notifications Using AWS Lambda
A primary use case for CloudWatchEvents is to keep track of changes across an AWS infrastructure. It currently supports events…
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Software Development
Amazon AWS Lambda Tutorial – The ULTIMATE Guide (PDF Download)
EDITORIAL NOTE: AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of the Amazon Web…
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Core Java
Java 11 Features – Java Flight Recorder
In this article we will see how we can leverage Java Flight Recorder feature as part of Java 11. Earlier…
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Core Java
JDK 11: New Default Collection Method toArray(IntFunction)
The “JDK 11 Early-Access Release Notes” indicate that Early Access Build 20 of JDK 11 includes a new default method…
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Software Development
Structural Design Patterns: Adapter Pattern
On previous blog posts we focused on creational design patterns such as the builder pattern, the abstract factory/factory pattern, the…
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Enterprise Java
Vaadin Flow – a marvelous deer
As you probably know, Vaadin is one of the most popular web frameworks on Java: https://zeroturnaround.com/rebellabs/java-web-frameworks-index-by-rebellabs/ https://javapipe.com/hosting/blog/best-java-web-frameworks/ Most recently a…
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Enterprise Java
Creating your first servlet
In this tutorial, we will learn how to create very basic web application with Servlet. Servlet is a class that extends…
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Enterprise Java
How to Invoke an External REST API from a Cloud Function
In a previous blog post I showed how to create your first cloud function (plus a video). It’s very likely…
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Software Development
Logic Should Hide In Plain Sight
I’m sure you’ve heard the words “dig in the code” before. It’s the first second thing a developer does when…
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