Java
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Gson @Expose vs @SerializedName
1. Introduction Gson @Expose and @SerializedName annotations are provided by the Gson library to control serialization and deserialization behavior when converting…
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Multimodule Spring Boot Projects with Maven/Gradle: Best Practices
Structuring large-scale enterprise applications often demands modularity, separation of concerns, and efficient dependency management. A multimodule Spring Boot project enables…
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JSONObject Extract Keys Example
Working with JSON in Java is common when dealing with APIs, configurations, or data pipelines. One common task is extracting…
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How to Replace a Specific Word in a File Using Java
In this article, we explore several approaches to replacing a specific word within a text file using Java, including standard…
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Getting started with Class-File API
Java class files form the bytecode representation of Java programs and are integral to the Java Virtual Machine (JVM). With…
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How to Use Embeddings Model API in Spring AI
Embeddings are numerical vector representations of data (often text) that capture semantic meaning in a format suitable for similarity search,…
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Check if a File Is a PDF File in Java
In Java, determining whether a given file is a valid PDF is an important task when working with document processing…
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Resilience4j Circuit Breakers in Spring Boot 3
Modern microservices demand resilience: when dependencies fail or overload, you must prevent cascading failures. Resilience4j offers modular support for key…
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Feature Toggles in Spring Boot: Unleash Progressive Delivery
Feature toggles are a powerful tool for enabling progressive delivery, A/B testing, and safe deployments without code redeployments. They empower…
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