AWS tutorial
Entertaining non-technical presentation: This one is extensive and sort-of-technical but boring and not hands-on (only slides): Disappointed by the available free training, I have eventually purchased...
View ArticleVenkat Subramanian, Lazy evaluation in Streams
import java.util.Arrays;import java.util.List;public class Lazy { public static void main(String[] args) { List values = Arrays.asList(1, 2, 3, 5, 4, 6, 7, 8, 9);...
View ArticleClik here to view.
weblogic.transaction.internal.AppSetRollbackOnlyException: setRollbackOnly...
If you get "weblogic.transaction.internal.AppSetRollbackOnlyException: setRollbackOnly called on transaction " in your application, and have no clue what is going on, in Oracle Support you find this...
View ArticleJava Flight Recorder JFR: enable recording of exceptions
how to specify custom settings for JFR http://isuru-perera.blogspot.it/2016/03/specifying-custom-event-settings-file.html The default settings are in C:\Program...
View ArticleAngular 4 resources
https://cli.angular.io/reference.pdf Angular CLI reference https://angular.io/guide/cheatsheet Angular cheatsheet Install bootstrap:...
View ArticleClik here to view.
Book review: Production-Ready Microservices, by Susan Fowler
This is a short book who covers the essential points about service availability in production, and how to prepare for a smooth operational setup. It's a useful book but lacking "real life" stories and...
View ArticleIntelliJ is really awesome
You can learn how to make the best of the IDE from this 1 hour video (if you can stand the speaker) more tips available here: but of course the official help...
View ArticleKotlin essentials presentation
My first impression is that with Kotlin you can write more readable code than in Java. I am not sure how stable, refactorable and debuggable it is... surely it looks nice.
View ArticleClik here to view.
Sire Reliability Engineering at Google
I have immensely enjoyed reading this book, some sections are highly technical - frankly beyond my level - some other anecdotal and more narrative. Particularly interesting is how Google trains his...
View ArticleSpring boot Rest controller with Embedded Tomcat
really simple, and the code is available here https://github.com/vernetto/restapi I just realize that I had already done this exercise here...
View ArticleClik here to view.
Poll result on Global Warming
it seems that the audience is equally represented by catastrophists and "deniers/optimists"... I am afraid 10 years from now we will have MANY more catastrophists around. It's also true that IT people...
View ArticleIntellij and Git
Basic introduction here, very nice: Incidentally, at first I could not find the "New/Ignore file" menu, so I have manually created a New File .gitignore, and Idea magically prompted me to install the...
View ArticleClik here to view.
Book: Humans need not apply
Excellent book about the impact that AI will have on our lives - at the same level as "the rise of the Robots". Read it!
View ArticleApache Camel training
https://www.udemy.com/apache-camel-for-beginners-learn-by-coding-in-java decent course (beginners) by Udemy (these courses are so cheap these days! ) Code is available here...
View ArticleOpenShift, Minishift, VirtualBox
Excellent VERY quick introduction to OpenShift: I am following this nice introduction to OpenShift https://www.udemy.com/openshift-developers-workshop/ with github https://github.com/drizzleconsulting...
View ArticleDocker training
Excellent training available at https://www.udemy.com/docker-tutorial-for-devops-run-docker-containers/associated github repo https://github.com/jleetutorial/dockerapp Awesome tool to plaz with Docker...
View ArticleClik here to view.
Book: Peopleware
Where it's proven - with actual statistical facts, not only theories - that in IT - like elsewhere - PEOPLE and not TECHNOLOGIES are the key to success.... and that people are most productive when...
View ArticleImperative vs Functional programming, a simple example
Today a colleague was asking me the difference between functional and traditional programming in Java... I made a simple example to show how a FUNCTION can be used as a parameter, and the importance of...
View ArticleClik here to view.
The price of changing job
I have recently changed company. I had the opportunity to stay as permanent, moving to another department with people I already knew, but I wanted to explore new worlds and also make some more money....
View Article