Java
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Function pointer style in Java
In languages like C and C++, function pointers allow direct reference to a function, enabling callbacks, event handling, and flexible…
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Deep Dive into Java HashMap: Performance Optimizations and Pitfalls
When it comes to managing key-value pairs in Java, the HashMap is one of the most widely used data structures.…
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Persisting Quartz Scheduler Jobs in a Database
When building Spring web applications, recurring tasks such as sending reminders, generating reports, or processing background data are a common…
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Eclipse Kura for Industrial IoT: Managing Edge Devices and Gateways
In the rapidly evolving landscape of the Industrial Internet of Things (IIoT), edge computing plays a critical role in ensuring…
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Drools Chaining Approaches
Rule engines implement automated reasoning by applying rules to a set of facts. Two classical reasoning approaches are forward chaining…
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Different Log Levels for File and Console in Spring Boot
In Spring Boot applications, logging plays a critical role in monitoring and troubleshooting. By default, Spring Boot uses Logback as…
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Implement mTLS Calls in Java
Mutual TLS (mTLS) is an enhancement of TLS where both the server and the client present and validate X.509 certificates.…
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Comparison of Google Protobuf ByteString and Byte[]
Binary data is common in networked apps: images, protobuf payloads, encryption outputs, etc. When using Protocol Buffers in Java you…
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Hibernate ORM in 2025: Modern Data Access, Type-Safe Queries, and Performance Boosts
Hibernate ORM has been the backbone of Java persistence for nearly two decades. In 2025, with Hibernate ORM 7.0, the…
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