Author name: codelines

Java annotations are a powerful feature introduced in Java 5 that allow developers to add metadata to their code. Annotations […]

The Java Singleton Pattern is a creational design pattern that ensures a class has only one instance and provides a

Java Iterators are implementation of Iterator interface that defines a protocol for iterating over a collection of elements. It provides

When multiple threads access and modify shared data, it’s crucial to ensure thread safety. One of the mechanisms to achieve

In Java Streams, Collectors are a crucial component that help you transform a stream of elements into a summarized result.

In Java, Functional Interfaces are a core concept introduced in Java 8 that enable a more functional programming style. A

Java modules, introduced in Java 9, released September 2017, represent a fundamental shift in how Java applications are structured and