Modernizing Enterprise Java: Key Updates and Insights
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Chapter 1: Staying Updated in Java Development
In a rapidly evolving landscape of microservices, containers, and cloud-native applications, it's crucial to ensure that your Java applications are equipped for modern challenges. The authors of "Modernizing Enterprise Java," Markus Eisele, Natale Vinto, and Ana-Maria Mihalceanu from Red Hat, delve into the vital strategies necessary for updating your Java software.
Spring Security Update
The Spring Security team has released version 5.7.0-M2. This update includes important changes, bug fixes, and new features, with notable deprecation of the WebSecurityConfigurerAdapter as part of ongoing improvements.
Section 1.1: Understanding the Bridge Design Pattern
We explore the Bridge Design Pattern in Java, offering real-world examples, class and sequence diagrams, and practical implementation advice. This design pattern can significantly enhance your project structure and maintainability.
Subsection 1.1.1: Practical Applications of the Bridge Design Pattern
Chapter 2: Kogito 1.17.0 Release
Kogito version 1.17.0 has been released, along with Kogito Tooling 0.16.0, Kogito Images, Operator, and CLI 1.17.0. This marks a significant update for developers leveraging this framework.
Section 2.1: Enumeration vs. Iterator in Java
In the Java programming landscape, Enumeration and Iterator are two interfaces within the java.util package that facilitate the traversal of collection objects. This section clarifies the key differences between these two interfaces and their respective applications.
Section 2.2: Exploring API Gateways
API Gateways serve as a centralized solution to manage and streamline various application issues. In this section, we will discuss the role of API Gateways and introduce APISIX, an Apache-managed project based on NGINX, known for its robust features aimed at simplifying development processes.
Section 2.3: HashMap vs. HashTable in Java
While both HashMap and HashTable are essential for storing key-value pairs, they differ significantly in terms of thread safety. In this segment, we will examine their differences and similarities, providing clarity on when to use each.