Problem: How to load properties file in Spring? In the following example we show how to use PropertySource class to load properties into Spring Application Context.
Problem: How to inject null value in Spring Framework? This can be easily done using Spring Expression Language as in the following example.
Problem: How to create “Hello, World” app in Spring Boot?
Problem: How to create simple Spring Boot REST service with HATEOAS support? It’s very simple with spring-boot-hateoas project.