Java
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JFR in 2026 Is Not the”Black Box” You Rememberā JEP 509 and Continuous Profiling
JFR has been called the most underrated component of the JVM for years. JDK 25 changed its role: real CPU-time…
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Helidon 4 vs. Quarkus 3 vs. Micronaut 4: Which Framework Actually WinsWith Virtual Threads?
All three now claim virtual thread support. But claiming and delivering are very different things. Here’s the benchmark-driven truth ā…
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Gradle 9’s Configuration Cache at Scale: Why Your 200-Module Enterprise Build Is Still Slow
You turned it on. You saw the warnings. You read the docs. The cache still misses. Here’s the real taxonomy…
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JMS Messaging in Spring Boot Using JmsClient
Messaging plays an important role in building scalable, loosely coupled distributed systems. Instead of tightly coupling services via synchronous HTTP…
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Java Cannot Instantiate Type Error: Causes and Fixes
In Java, developers occasionally encounter the compilation error Cannot instantiate the type. This error occurs when a program attempts to…
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Spring Boot 4, Spring AI, andĀ AI-First JavaĀ Development
Jakarta EE 11, built-in API versioning, full modularisation, and LLM integration are all here now. Not on a roadmap ā…
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Java Currency Symbol Matching
Working with international monetary values often requires applications to both recognize currency symbols in text and display properly formatted currency…
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Java PreparedStatement with LIKE Wildcards Example
Searching text using SQLās LIKE operator is a common requirement in many applications. When working with JDBC, developers typically use…
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Project Leyden’s AOT Code Cache: How Java Is Solving ItsĀ Cold-Start ProblemĀ Without GraalVM
Leyden delivered its first three features in Java 24 and 25. A fourth lands in JDK 26. Here’s why this…
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