Enterprise Java
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Metric Tagging in Micrometer
Micrometer is the instrumentation facade in Spring Boot’s observability ecosystem, providing a unified API to collect, tag, and publish metrics…
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Developing Stateful Custom Bean Validation Using Spring Boot
Bean Validation is a core feature of Spring Boot used to enforce rules on Java objects before they are processed…
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Spring Boot & Hibernate @PartitionKey Guide
In high-scale applications, partitioning your database tables can significantly improve performance and scalability. Hibernate provides support for partitioning with the…
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Apache Kafka for Edge Computing: Real-World Use Cases in 2025
Edge computing moved from buzzword to necessity. Devices generate data faster than networks can transmit it to the cloud. Apache…
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Using TupleTransformer and ResultListTransformer in Hibernate
In Hibernate, developers often use native SQL queries or JPQL queries that return complex results — such as multiple columns…
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Preventing Jackson from Fetching Lazy Entity Fields Example
1. Introduction The Spring Boot JPA project uses Jackson for JSON serialization. When Jackson serializes a JPA entity, it can…
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How to Retrieve Servlet Context in Java
In Java web applications, the ServletContext object provides a way to communicate with the servlet container and access application-level parameters…
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Spring Boot Beyond the Basics: Custom Starters and Performance Tuning
Spring Boot has been one of the most influential frameworks in the Java ecosystem. It simplified the way we build…
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Building a Simple Java Rule Engine With Spring SpEL
In modern software systems, business logic often evolves rapidly, requiring a flexible and maintainable way to manage decision-making rules. Instead…
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