In Java 1.0 and 1.1, the two primary collection classes were Vector and Hashtable, and the Iterator design pattern was implemented in a class called Enumeration.

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

Java collection framework provides you with the complete architecture of objects. Java frameworks group of objects includes – classes, interfaces, and algorithm.

The BCL collection classes are laughable at best, and multi-thread support is virtually non-existentIs anyone aware of thread safe collection librarys, a la java.util.concurrent, that targets the ...

Here are 10 tough Java garbage collection interview questions that experienced developers and DevOps professionals should ace.

All the classes released in Java 2 that implement the collection interface contain an iterator () method, which returns an instance of the Iterator. There's nearly universal support for the Iterator ...