Java
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Java Platform Module System: Migration Strategies for Legacy Applications
The Java Platform Module System (JPMS), introduced in Java 9, represents one of the most significant changes to the platform.…
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CompletableFuture vs Virtual Threads: When to Use Each
Java 21 introduced virtual threads as a production-ready feature, fundamentally changing how we approach asynchronous programming. For years, CompletableFuture has…
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HTTP Client From OpenAPI Spec And Spring Boot Example
1. Introduction OpenAPI ( formerly Swagger) provides a standard way to describe Rest APIs and OpenAPI Generator tool to generate…
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Handling Non-Serializable Parts in Java Serialization
Serialization in Java allows you to convert an object into a byte stream so that it can be stored or…
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Java Record Patterns: Simplifying Data Navigation with Nested Deconstruction
Java 21 brought a transformative feature to the language: Record Patterns (JEP 440). After being previewed in Java 19 and…
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Guide to Logging in Java Jersey Applications
Logging is a critical part of any production-ready RESTful service. It helps us trace requests, debug issues, and monitor performance.…
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Mocking AmazonSQS in Unit Tests
Unit tests should be fast, isolated, and deterministic. When your Java application interacts with AWS SQS, you want to avoid…
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How to Set Target Property Values to Null in MapStruct
In mapping scenarios, we may encounter situations where certain fields should be explicitly set to null during the mapping process,…
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Fetching Host and Port in Java
In many Java web applications, there is a need to extract the host name and port from an incoming HTTP…
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