Learn how to use Java collections in this free PDF guide.

Learn how to fine-tune and parallelize the behavior of Java iterators, using Java 8's forEach() method and Streams API. Then see some performance benchmarks that might surprise you ...

Java 8 Lambdas Tutorial. Contribute to mattdumas/java8-lambdas development by creating an account on GitHub. ... With lazy methods added to Collection, users were confused by a perceived—but erroneous ...

Collection được hiểu là một nhóm các đối tượng được biểu diễn dưới dạng một đơn vị duy nhất (Ex: Danh sách điểm của sinh viên). Collection được sử dụng gần như trong mọi ngôn ngữ lập trình trong đó có ...

This method is used by hash-based Java collection classes, such as the java.util package’s HashMap, HashSet, and Hashtable classes to ensure that objects are properly stored and retrieved.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works and how to use it. Serialization is a fundamental concept in ...

When multiple constructors are added to a class, it is known as constructor overloading, and it follows the same rules as method overloading in Java. Java constructors tutorial. Constructors in Java ...

The Java serialization tutorial. In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO ...