Java
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Core Java
Java 21 vs Java 25 LTS: The Migration Decision Framework Teams Are Avoiding
Two LTS releases now coexist. Virtual thread pinning is fixed. Memory is down 22%. Startup is faster. The gap is…
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Enterprise Java
Get Raw XML from SOAP in Java
SOAP (Simple Object Access Protocol) is widely used in enterprise applications for communication between services. While working with SOAP-based systems…
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Core Java
JDK 24 Security Updates
JDK 24 introduces a range of important security enhancements aimed at strengthening Java applications against modern threats. With the rapid…
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Core Java
Vector API at Eleven Incubations: Why This API Takes So Long and What’s Blocking It
JEP 529 ships in JDK 26 with no substantial changes since JDK 25. After five years and eleven rounds, the…
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Core Java
The Lies Your JVM Profiler Tells You: Safepoints, Biased Sampling, and WhyYour Hotspot Analysis Is Wrong
You ran your profiler. You found the hotspot. You optimised it. Performance didn’t change. Here’s the precise technical reason why…
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Enterprise Java
Understanding subscribe() and assign() Methods of KafkaConsumer
Apache Kafka consumers can read messages from topics using two important methods: subscribe() and assign(). Understanding how these approaches differ…
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Enterprise Java
Choosing a Java LLM Integration Strategy in 2026: Spring AI 1.1 vs LangChain4j vs Direct API Calls
Three genuinely different architectural postures — and a practical framework to help your team choose the right one before you…
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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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