Dec 16, 2025 · 5 min read · Source: Techniques to Map Subclasses in JPA Using @Inheritance(strategy = JOINED) 1. Understanding the Concept of JOINED Inheritance In Java, inheritance is straightforward: subclasses extend a parent class and automatically get its fields and...
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Dec 13, 2025 · 5 min read · Source: How @EmbeddedId and @MapsId Work Together to Handle Complex Composite Keys in JPA 1. Introduction — The Hidden Challenge Behind Composite Keys 1.1 Understanding @EmbeddedId — The Blueprint of a Composite Key @EmbeddedId allows you t...
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Dec 3, 2025 · 5 min read · Source: Techniques Spring Uses to Create Beans from beans.xml — The Hidden XML Parsing Journey Revealed 1. Introduction: Why Understanding XML Bean Creation Still Matters 1.1 How XML Configuration Fits into the Spring IoC Container When S...
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Dec 2, 2025 · 6 min read · Source: Techniques to Master Bean Visibility in Spring: Comparing @ComponentScan, @Import, and @Configuration 1. Understanding the Fundamentals 1.1 The Role of Bean Visibility Bean visibility defines which beans are available for dependen...
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Aug 27, 2025 · 4 min read · Source: Managing Nested Object Serialization with @JsonView in Spring Boot 1. What is @JsonView? Serialization frameworks like Jackson allow converting Java objects into JSON for APIs or other outputs. However, not every consumer of your API n...
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Apr 19, 2025 · 4 min read · Source: Using Java Reflection: When, Why, and How It’s Beneficial 1. What is Java Reflection? 1.1 Definition and Purpose Explain Java Reflection as the ability to inspect and modify the runtime behavior of applications. Describe how it pr...
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Apr 7, 2025 · 5 min read · Source: Using @Formula in Hibernate: A Comprehensive Guide with Best Practices, Code Examples, and Results 1. What is @Formula in Hibernate? 1.1 Calculating Values on the Fly The @Formula annotation in Hibernate allows you to map a calcul...
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Feb 28, 2025 · 3 min read · Source: Differentiate Between @Component and @Bean Annotations in Spring 1. What is @Component? The @Component annotation is a class-level annotation that marks a Java class as a Spring-managed component. It is a generic stereotype for any Spr...
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Feb 17, 2025 · 5 min read · Source: Techniques for Using Repeat Annotation in Java: Unlocking Its Power with Code Examples and Demos 1. Understanding Repeatable Annotations in Java Repeat annotations offer a way to apply the same annotation to a target multiple times. Be...
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Feb 13, 2025 · 4 min read · Source: Mastering the @MapKey Annotation for Map Relationships 1. Understanding the @MapKey Annotation The @MapKey annotation is used in Hibernate to define a map relationship where each entry in the map is a key-value pair. This allows you to...
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