Memory Usage Optimization In Spring Boot

1. Introduction A basic Spring Boot application with an embedded Tomcat server would consume 100 MB of memory when launched.…

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Java Reflection: BeanUtils vs PropertyDescriptor

1. Introduction Java reflection Beans Property API and Apache Commons BeanUtils are two APIs that provide Beans Property APIs to…

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Find Null or Empty Strings in a Java List Example

1. Introduction Finding Null or empty Strings in a Java List is a common operation because a list can contain…

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Object-Oriented Design Patterns with Java

1. Introduction Object-Oriented Design Patterns came out from software engineers recognizing recurring problems and formalizing solutions as reusable, named patterns.…

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Kanban Guide for Beginners

1. What is Kanban? Kanban is a visual workflow management system developed by Toyota that tracks work from start to…

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Scrum Guide For Beginners

1. What Is Scrum? In software development, Scrum is a lightweight Agile framework used for developing, delivering, and sustaining complex…

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Spring Batch One Reader with Multiple Processors and Writers

1. Introduction Spring Batch is a lightweight, comprehensive batch processing framework designed for robust, scalable, and repeatable data-processing jobs in…

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Hibernate Fix DuplicateMappingException

1. Introduction To fix DuplicateMappingException requires that a column only maps to a single field. The org.hibernate.DuplicateMappingException is a runtime…

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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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