Speed comparison of Java's ArrayList::contains and HashSet::contains I've wanted to play around with JMH, the Java Microbenchmark Harness, for a while. I recently came across an ArrayList used to ...

In this article we will learn collection framework in java with examples. Java collection framework represents a unified architecture to store and manipulate a group of objects. We will discuss about ...

In this blog we will learn about arraylist. arraylist is one of the collection class of collection framework. it is a way of storing elements dynamically in an array. it implements the list interface ...

One of the nasty little traps a Java developer can run into occurs when Collection.contains(Object) is not used with appropriate understanding. I demonstrate this potential trap in this post.