# Recipes - [Handling Exceptions in RESTful User Responses](https://book.katyella.com/springboot/recipes/handling-exceptions-in-restful-user-responses.md) - [Global REST Error Responses via @ControllerAdvice](https://book.katyella.com/springboot/recipes/global-rest-error-responses-via-controlleradvice.md) - [Proper vs. Improper Way to Implement CRUD in RESTful Services](https://book.katyella.com/springboot/recipes/proper-vs.-improper-way-to-implement-crud-in-restful-services.md): In this quick recipe, we'll explore the proper and improper ways to implement CRUD (Create, Read, Update, Delete) operations in RESTful services - [Referencing Values from Properties File in Components](https://book.katyella.com/springboot/recipes/referencing-values-from-properties-file-in-components.md) - [Disabling OAuth2 Security for Integration Tests with @TestConfiguration](https://book.katyella.com/springboot/recipes/disabling-oauth2-security-for-integration-tests-with-testconfiguration.md) - [Custom Acutator Endpoints](https://book.katyella.com/springboot/recipes/custom-acutator-endpoints.md) - [Simplifying Spring Services with Lombok](https://book.katyella.com/springboot/recipes/simplifying-spring-services-with-lombok.md): Lombok is a Java library that helps reduce boilerplate code, particularly useful in Spring applications for creating cleaner, more maintainable codebases. - [Logging Entities in Spring with Lombok](https://book.katyella.com/springboot/recipes/logging-entities-in-spring-with-lombok.md): Effectively use Lombok for logging while cautiously managing entities with lazy-loaded relationships to circumvent potential performance issues. - [WebScrapping on a Schedule](https://book.katyella.com/springboot/recipes/webscrapping-on-a-schedule.md): Spring Boot application for web scraping with JSoup --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://book.katyella.com/springboot/recipes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.