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Introduction Caching is one of the most effective techniques for improving application performance. However, choosing the right caching technology can be challenging. Many development teams start with local in-memory caching…
This section can be appended to the main article to provide readers with a conceptual understanding of Spring Batch and Quartz before diving into the implementation. Understanding Spring Batch Spring…
Description / Meta Description Learn how to build a generic enterprise-grade data synchronization framework using Spring Boot, Spring Batch, Quartz Scheduler, and H2 Database. This article provides a complete project…
Description / Meta Description Learn how Spring Batch and Quartz Scheduler can be combined to build scalable, fault-tolerant data synchronization applications. Understand Spring Batch metadata tables, Quartz scheduling tables, job…
Description / Meta Description Learn how Java 8 Functional Interfaces such as Function, Consumer, Supplier, Predicate, BiFunction, and BiConsumer evolved into the foundation of modern cloud-native microservices. Understand how Spring…
Description / Meta Description Learn CompletableFuture in Java from the ground up. Understand the evolution of asynchronous programming from Thread, Runnable, Callable, Future, ExecutorService, CompletableFuture, and Virtual Threads. Explore real-world…
Description / Meta Description Confused about when to use Strategy, Factory, Observer, State, or Chain of Responsibility? This practical guide helps Java developers choose the right Gang of Four design…
Description / Meta Description Learn the Template Method Design Pattern in Java with practical examples. Understand how Template Method defines a standard workflow while allowing subclasses to customize individual steps.…
Description / Meta Description Learn the State Design Pattern in Java with practical examples. Understand how State eliminates complex state-based if-else logic, enables clean state transitions, and powers workflow engines,…
Description / Meta Description Learn the Chain of Responsibility Design Pattern in Java with practical examples. Understand how requests flow through multiple handlers, how Spring Security, Servlet Filters, API Gateways,…
