Best of Awesome Java Newsletter — September 2024

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    DESIGN PATTERNS : A Deep Dive into Common Design Patterns

    Design patterns are reusable solutions to common design problems encountered in software development. They offer templates involving classes, interfaces, and relationships between them. Key types of design patterns include Creational, Structural, and Behavioral patterns. Each category provides specific solutions like Singleton, Builder, Factory Method, Adapter, Facade, Iterator, Strategy, and Observer patterns. Examples illustrating how these patterns can be implemented are provided to showcase their practical applications.

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    Avatar of java_libhuntAwesome Java Newsletter·2y

    How to implement a Distributed Lock using Redis

    Handling critical sections in distributed systems can be complex, especially when multiple instances might update the same database. Implementing distributed locking ensures that only one instance performs a critical operation at any given time. Using Redis, both single-instance and Redlock algorithms provide solutions, although they come with their own challenges, such as handling failover in master-replica setups.

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    Java 23 Launch Stream

    Java 23, released on September 17th, 2024, was celebrated with a 3.5-hour live stream on the Java YouTube channel. The event featured presentations from notable guests and provided insights into Java 23's new features, community updates, and future plans, including previews of updates to GraalVM and Project Leyden. The recording is available on YouTube for those who missed it.

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    Avatar of java_libhuntAwesome Java Newsletter·2y

    A Java Language Cumulative Feature Rollup

    The post provides a comprehensive list of Java language features introduced in various JDK releases, categorized by language, library, and JVM features. It highlights key additions, deprecations, and removals from JDK 11 to JDK 21, including pattern matching for switch, virtual threads, and the Generational ZGC garbage collector. It also covers changes in Java documentation and preview features offered in recent updates.

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