In this post, we will look at whether we can overload or override the main method in Java? But first, we would recommend you read the articles about method overloading and method overriding to understand these concepts. Can we overload the main method in Java? Can we override the main method in Java? Let’s look […]
Can we overload and override the main() method in Java? Read More »
In our previous article, we learned about the inheritance feature of Object-Oriented Programming, where a subclass or a child class inherits the properties of the superclass or the parent class. In this way, the subclass will have access to all of the variables and methods of the superclass unless they are private. But now, what
A Guide to Method Overriding in Java with Examples Read More »
In this post, we are going to discuss the Maven Coordinates and Repositories in detail. Maven Coordinates or Identifiers Maven Coordinates defines a set of identifiers that uniquely defines a project, a dependency, or a plugin in a Maven POM. Let’s look at the below pom.xml file that we created in one of our previous
Maven Coordinates and Repositories Read More »
subList() method is used to get a portion of the ArrayList and in this post, we are going to discuss the subList() method in detail. Method declaration – public List<E> subList(int fromIndex, int toIndex) What does it do? It will take two arguments – fromIndex and toIndex. fromIndex ( inclusive ) is the index from
ArrayList subList() method in Java with Examples Read More »
The size() method is used to know about the size of the ArrayList and in this post, we are going to look at the size() method in detail. Method declaration – public int size() What does it do? It will tell the number of elements present in the ArrayList What does it return? It will
ArrayList size() method in Java Read More »
The set() method of the ArrayList class is used to set a particular element at the specified position. In this post, we are going to look at the set() method in detail. Method declaration – public E set(int index, E element) What does it do? It will help in replacing the element present at the
ArrayList set() method in Java Read More »
This post will discuss the contains() and containsAll() methods implemented in the ArrayList class. They are used to check whether an ArrayList contains a specified element/Collection or not. public boolean contains(Object o) public boolean containsAll(Collection c) Let’s discuss them one by one. public boolean contains(Object o) What does it do? It will check whether the
ArrayList contains() and ContainsAll() method in Java Read More »
In our previous post, we learned how to create and run a maven project via the command line itself, and in this post, we will discuss the Maven goals, plugins, lifecycle, and phases in detail. In our previous post, we ran the below commands: The first command was a single plugin goal, while the second
Maven build Goals, Plugins, Lifecycle, and Phases Read More »
Maven is more than just a build tool. It’s a project management tool that encompasses a project object model ( POM ), a set of standards, a dependency management system, and many more. This post will look at how to create and run a simple Maven project from the command line. Note: We have also attached
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This post will discuss the removeAll() method of the ArrayList class in Java. removeAll() method removes all of the elements in the specified collection. We can remove only one element from the list using the remove() method. Method declaration – public boolean removeAll(Collection c) What does it do? It will remove all elements present in
ArrayList removeAll() method in Java Read More »