Script Dev

Mongodb

How project DBRef on Spring MongoDB Aggregation?

Efficiently Handling DBRefs in Spring MongoDB Aggregations Working with DBRefs in Spring MongoDB aggregatio…

March 17, 2025

Json-Schema-Validator

how to validate OpenAPI-specific request query parameters against corresponding open api specs in spring boot

Validating OpenAPI Query Parameters in Spring Boot Ensuring the correctness of incoming data is paramount f…

February 23, 2025

Database

springboot 2.3.0 while connecting to h2 database

Spring Boot 2.3.0 and H2 Database Integration: A Comprehensive Guide Integrating a database is crucial for …

February 10, 2025

Java

Ensuring user-specific memory and context in multi-user chat applications with Spring AI

Maintaining Individual User Contexts in Multi-User Spring AI Chat Applications Building robust multi-user c…

January 02, 2025

Java

Method Level Security Using SpEL

Securing Methods with Spring Security and SpEL Spring Security, a powerful framework for securing Java appl…

December 28, 2024

Java

No HttpMessageConverter for xxx.xxx.xx when I fetch json use RestClient with spring boot native

Troubleshooting "No HttpMessageConverter" Errors in Spring Boot Native Applications When using Sp…

December 23, 2024

Hibernate

org.hibernate.PropertyValueException: not-null property references a null or transient value : exception only with @Scheduled

Understanding the Hibernate Null Property Exception within Scheduled Tasks The dreaded "org.hibernate.…

December 04, 2024

Java

Getting Exception with message "http protocol is not supported" when using RestTemplate

Troubleshooting "http protocol is not supported" in RestTemplate Understanding the "…

November 19, 2024