Month: October 2015

ArrayList is one of the most commonly used collection classes of the Java Collection Framework because of the functionality and flexibility it provides. ArrayList is a List implementation that internally implements a dynamic array to store elements. Therefore, an ArrayList can dynamically grow and shrink as you add and remove elements to and from it. […]Continue reading

At the heart of the Spring Framework is its support of dependency injection through its Inversion of Control container. In this video, I look at using some of the advanced autowire features of Spring. @Primary By default, Spring will autowire by type. When you have more than one Spring Bean of a given type, you can […]Continue reading

As a Java programmer, you will often need to work with date and time. In this post, we will learn how to get the current time of the day in Java applications. In Java, there are several ways for this and the primary classes that programmers typically use are the Date and Calendar classes. You can use both […]Continue reading