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Meta JCG
[FREE EBOOKS] Unlocking Python, Microsoft Security Copilot & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Unlocking Python: A…
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Core Java
JUnit @ClassTemplate Annotation Example
The @ClassTemplate annotation in JUnit is part of the testing framework’s extension capabilities. It enables developers to create reusable test…
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Core Java
Beyond Lombok: Writing Clean, Explicit Java with Records and Pattern Matching
Writing concise, clean Java code has long been a pursuit for developers. For years, tools like Lombok have been the…
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Software Development
Building Reliable Event-Driven Architectures with Kafka: Outbox Pattern, Exactly-Once Guarantees, and Idempotent Consumers
Event-driven architectures (EDA) are becoming the backbone of modern applications. By decoupling services and reacting to events rather than polling…
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Enterprise Java
Integrating MCP with Spring AI
The Model Context Protocol (MCP) allows AI models to securely access external data and tools. Let us delve into understanding…
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Core Java
How to Retrieve String Fields with Java Reflection
Java Reflection enables runtime inspection and modification of classes, fields, methods, and constructors. This capability is often used in frameworks,…
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Software Development
IoT Gateways – Using Raspberry Pi as an Edge Gateway for Multiple Sensors
In the Internet of Things (IoT) world, sensors are everywhere—measuring temperature, humidity, vibration, air quality, and more. But connecting all…
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Software Development
MQTT in Edge Computing – Real-Time Analytics and Event-Driven Architectures
As businesses adopt IoT (Internet of Things) at scale, edge computing has emerged as a critical architecture for handling massive…
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Core Java
Working with Time Using Java Instant and Long
Working with timestamps in Java usually involves a choice between high-level types (like Instant) and low-level numeric representations (like long…
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