Enterprise Java
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Using Reactor Mono.cache() for Memoization In Spring
Memoization is an optimization technique used to speed up applications by storing the results of expensive function calls and reusing…
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Secure SPA Authentication with PKCE and Spring Authorization Server
This article will explore implementing authentication in a Single Page Application (SPA) using the Proof Key for Code Exchange (PKCE)…
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Inject a Mock as a Spring Bean in a Spock Spring Test
Spock is a powerful testing framework for Java and Groovy applications, especially for writing unit and integration tests. It integrates…
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Embed PostgreSQL in Spring Boot Testing
Testing is a crucial aspect of software development, ensuring that code functions as expected and integrates well with other components.…
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XML File Processing with Spring Batch
Spring Batch provides essential functionalities such as transaction management, job processing statistics, job restart capabilities, and more. One of its…
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Excel File Processing with Spring Batch and JPA
In this article, we will demonstrate how to read all the rows from an Excel (.xls or .xlsx) file using…
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Implementing JSON Item Reader and Writer in Spring Batch
Spring Batch is a popular framework for building batch applications in Java. One of the key features of Spring Batch…
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Converting a Map to a Spring MultiValueMap
In Spring, a MultiValueMap is a structure for storing multiple values for a single key. This can be useful in…
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Using Enum in Spring Data JPA Queries
When constructing our persistence layer using Spring Data JPA, we frequently deal with entities that contain enum fields. These enum…
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