Basic Properties Handling in Spring Boot

14.03.2018 by Jens in Spring Boot | Newsletter

I covered properties handling in Spring Boot a while ago in my Learnletter. This page summarize all emails to make it easier for you to dive into the topic.


Receiving a Paddle WebHook in Spring Boot

02.03.2018 by Jens in Spring Boot | Spring MVC | Newsletter

In this short tutorial, we’ll cover how to receive a webhook from Paddle in Spring Boot properly.


Let's Build an API Together - Part 33

16.02.2018 by Jens in API Series | APIs | Newsletter

In the last recap session, we take a look at doing validations.


Let's Build an API Together - Part 32

15.02.2018 by Jens in API Series | APIs | Newsletter

One way of handling errors in Spring MVC is by declaring a responsible class using the @ControllerAdvice annotation.


Let's Build an API Together - Part 31

14.02.2018 by Jens in API Series | APIs | Newsletter

Swagger is a tool for documenting APIs, primarily driven from a coding side and a universal docs client.


Let's Build an API Together - Part 30 - CORS

13.02.2018 by Jens in API Series | APIs | Newsletter

When our API is used by anything running in a browser and it this thing running in the browser was not loaded from the same domain our API is running, we will encounter a concept called CORS.


Let's Build an API Together - Part 29 - kanbanbackend.com

12.02.2018 by Jens in API Series | APIs | Newsletter

I’ve been working on the Kanban tutorial app to make it a better tutorial application. This week, I am going to talk about changes and why and how I implemented them.


Making Requests using Spring's RestTemplate

09.02.2018 by Jens in Newsletter | Spring Boot | Spring MVC

The RestTemplate is a little helper class that makes calling web requests an easier. Instead of wrangling with protocols and transformation by ourselves, we get that out of the box by Spring MVC.


Commandline Applications with Spring Boot

08.02.2018 by Jens in Newsletter | Spring Boot

Spring Boot is not only for server applications. Did you know you can write command line apps too?


Let's Build an API Together - Part 28

05.02.2018 by Jens in API Series | APIs | Newsletter

Our API works now. We can register a new user, log in via the API, authenticate via token in a header and can work with the kanban board. So, we are done for now.