Java ListIterator guide + Examples
Java ListIterator allows the programmers to traverse the list in either direction, modify the list during iteration, and obtain iterator's current position.
java.util.Enumeration interface Examples
The Enumeration interface in Java is used to get elements of Collection one by one. Enumeration is a legacy interface of Collection...
Java Iterator guide + remove elements while iterating examples
A java Iterator interface is used to retrieve elements one by one from any collection implementation, as we can apply Iterator on...
Java Stack class with examples
1. Java Stack classIn Java Stack class is a child class of Vector class in collection framework.
Java Vector class with examples
In this article we are going see what is Java Vector, why do we use Vector in java and its commonly...
Java HashSet with examples
In this article we will dive into Java HashSet and it’s most commonly used methods with various examples. Java HashSet is one of the most...
Java TreeMap guide with examples
In this article we will see what is Java TreeMap, main features of Java TreeMap, how it works in java, how it...
Java local class with examples
1. Java local class :Sometimes we can declare a class inside any block such as instance block or constructor or...
Collection Framework and key interfaces
In this article we have covered each collection interface and it's features. This tutorial is overview of collection Interfaces and hierarchical...
Arrays vs Collections in Java
Arrays vs Collections : In Java an Array represents group of elements and a Collection also represents group of elements, then if already Arrays...
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Arrays vs Collections in Java
Arrays vs Collections : In Java an Array represents group of elements and a Collection also represents group of elements, then if already Arrays...
How to get current Date Time in java 8
A new date time api added in Java 8 in java.time package. In this tutorial we have covered examples to get...
Key Points to understand Associations in JPA and Hibernate
Entity Role.Cascade.Fetch Type.Direction.mappedBy Attribute.Join Column.Join Tables.Inverse Join Column.1. Entity Role :In every association there are...
many-to-many bidirectional association
many-to-many bidirectional mapping :In a relational database in a many-to-many relationship, a row in table X can have...
Method reference in Java 8 and double colon operator
Before looking into what is method reference in java 8, let’s understand about java Double colon (::) operator, because to reference to a method...
