This video shows how to create and debug a Groovy project in IDEA.
This video shows how to create a Spring Boot starter application using Spring Initializr.
This video shows how to get started with lambda expressions and shows how to code a basic lambda expression and gets you used to the syntax.
This video shows how to do a basic refactoring of a lambda expression.
This video introduces you to what a unit test looks like in JUnit which is ideal for complete beginners.
This video shows how to structure unit tests with arrange act assert and given when then models.
This video introduces you to Mockito and the concept of mock objects in unit testing.
This video shows how to create a project which uses JUnit and Mockito - Java's number one testing library combination.
This video gives an intro to the Spring Application Context aka Spring Container and shows what it does.
This video show how to create a bean in the Spring container using XML Configuration.