Java
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Spring AI Subagent Orchestration Guide
As AI-powered applications become increasingly sophisticated, a single AI agent is often insufficient to handle complex business workflows. Modern AI…
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Apache Camel Observability: A Practical Guide
Modern integration applications often connect multiple services, APIs, messaging systems, and databases. As these integrations grow in complexity, monitoring and…
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ZGC vs G1GC in Java 26: Which GC Should You Actually Use?
Every time a new Java release drops, the question surfaces again in Slack channels and pull-request threads alike: “Are we still…
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Understanding the Key Derivation Function API in Java 25
Java 25 introduces a standardized Key Derivation Function (KDF) API that simplifies the process of deriving cryptographic keys from passwords,…
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Data Processing in GCP With Apache Airflow and BigQuery
Modern data engineering rarely lives on a single machine. As datasets grow from gigabytes into terabytes — and sometimes into…
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Advanced and Dynamic Searching With Spring Data JPA
From the classic Specification API to the new PredicateSpecification in Spring Data 4.0, generic search criteria builders, Querydsl integration, and pagination — everything your…
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JUnit5 & Gradle Parallel Testing Example
Modern software applications often contain hundreds or even thousands of automated tests. While these tests help maintain software quality, execution…
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Sealed Interfaces + Exhaustive Switch: The Pattern the Senior Java Interview Expects
Six progressively harder questions — from exhaustiveness guarantees and non-sealed subtypes to generic bounds and cross-package visibility. Everything a senior…
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Java Virtual Threads Without Pinning
Virtual Threads, introduced as part of Project Loom, provide a lightweight concurrency model that enables Java applications to handle millions…
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