Java

Google Guice is the framework to automate the dependency injection in applications. If you have come across directly here, I would recommend you to check out [Dependency Injection Example](/community/tutorials/java-dependency-injection-design-pattern-example-tutorial "Dependency Injection Design Pattern in Java Example Tutorial") where we learned the problems with traditional approach of Object creation and implementation benefits of dependency injection. In […]

URL: https://www.progressiverobot.com/java-resultset/ Java ResultSet interface is a part of the java.sql package. It is one of the core components of the [JDBC Framework](/community/tutorials/jdbc-tutorial). ResultSet Object is used to access query results retrieved from the relational databases. ResultSet maintains cursor/pointer which points to a single row of the query results. Using navigational and getter methods provided […]

Understand the difference between JDK, JRE, and JVM. Learn their roles in Java development, their features, and how they work together.

URL: https://www.progressiverobot.com/what-is-abstraction-in-oops/ Abstraction is one of the core [concepts of Object-Oriented Programming](/community/tutorials/oops-concepts-java-example). Abstraction defines a model to create an application component. The implementation of abstraction depends on the language-specific features and processes. 1. What is Abstraction? Abstraction is the process of hiding the internal details of an application from the outer world. Abstraction is used […]

URL: https://www.progressiverobot.com/interface-in-java/ Interface in java is one of the core concept. Java Interface is core part of java programming language and used a lot not only in JDK but also [java design patterns](/community/tutorials/java/design-patterns). Most of the frameworks use java interface heavily. Interface in Java  Interface in java provide a […]

URL: https://www.progressiverobot.com/java-9-features-with-examples/ Java 9 is a major release and it has brought us a lot of features for developers. In this article, we will look into Java 9 features in detail. Java 10 has been released, for a complete overview of Java 10 release, go through [Java 10 Features](/community/tutorials/java-10-features). Java 9 Features  […]

Learn how to read files in Java with examples. Explore methods like FileReader, BufferedReader, Scanner, and NIO for efficient file reading.

URL: https://www.progressiverobot.com/java-string/ Java String is one of the most widely used class. Java String class is defined in java.lang package. Java String Basically, string is a sequence of characters but it’s not a primitive type. When we create a string in java, it actually creates an object of type String. String is immutable object which […]