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Core Java
HTTP/3 Comes to the Java HTTP Client
What JEP 517’s QUIC-based transport actually means for your microservices, your latency, and your connection handling — explained simply. 1.…
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Core Java
Fixing Java ClassCastException for Comparable Objects
This article explains why Java throws a ClassCastException when using ordered collections like TreeSet or TreeMap with objects that are…
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Enterprise Java
Spring AI 1.1 and theModel Context Protocol:Building Production AI AgentsWithout the Python Tax
Spring AI 1.0 shipped in May 2025. The 1.1 follow-up added full MCP integration, 20+ AI model backends, and a…
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Software Development
Elasticsearch keyword vs text
This article explores Elasticsearch field types and how to choose between text and keyword for effective search and indexing. 1.…
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Core Java
Project Panama’s FFM API in Production: Replacing JNI Without Writing C Wrappers
The Foreign Function & Memory API is standard as of Java 22. JNI is now officially the legacy path. Most…
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Core Java
NATS vs. Kafka vs. Redis Streams for Java Microservices: When “Simpler” Actually Wins
Kafka is the default answer for event-driven microservices. It’s also massively overused. NATS and Redis Streams solve a large category…
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Meta JCG
[DEALS] The Premium Learn to Code Certification Bundle (97% off) & Other Deals Up To 98% Off – Offers End Soon!
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! The Premium Learn to Code…
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Enterprise Java
JSpecify vs. Kotlin’s Built-in Null Safety: Can Annotations Ever Match a Type System?
The NullPointerException — or NPE — is one of those bugs that every Java developer knows all too well. Tony Hoare, the…
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Java
Shifting Left on Security: How to Harden CI/CD Pipelines for Payment APIs
Introduction Payment systems process millions of transactions every day. Each transaction involves sensitive financial information such as card numbers, account…
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