Java67
Learn Java and Programming through articles, code examples, and tutorials for developers of all levels.
How to find length/size of ArrayList in Java? Example
How to remove all elements of ArrayList in Java - RemoveAll Example
How to loop over a TreeSet in Java with Example
How to Convert Vector to Array in Java? 2 Examples
How to sort a LinkedList in Java? Example Tutorial
10 Example of List in Java
Hello guys, Java, as a versatile and widely used programming language, offers a plethora of data structures to developers. One of them is List which is also fundamental component in Java's collection framework, play a pivotal role in managing and manipulating sequences of elements. In the past, I have shared 10 Examples of HashMap in Java and In this article, we'll delve into Java lists, exploring their features and providing ten illustrative examples to deepen your understanding. List are also a popular topic from Java interviews with questions like difference between ArrayList and LinkedList which have been asked to me almost 10 times in past 20 years.
How to Convert a List to a Set in Java with Example
Difference between ArrayList and HashMap in Java
One of the most critical differences between the HashMap and ArrayList class is that the former is the implementation of the hash table while the latter is a dynamic array that can resize itself. The HashMap and ArrayList are two of the most popular classes from the Java Collection framework. Though both are used to store objects they are completely different in their implementation, working, and usage. The main difference between ArrayList and HashMap is that ArrayList is an index-based data structure backed by an array while HashMap is a map data structure that works on hashing to retrieve stored values.