Bldev's Blog

Notes on Java and Spring backend development

Latest

Spring · AI · 3/12/2026

[Spring] Spring AI

Spring AI Spring AI is an abstraction framework that supports the easy development of generative AI based applications in the Java/Spring ecosystem. Early on, generative AI applica

More posts

RAG · AI

[RAG, AI] Vector Similarity Search and RAG

7/12/2025

Vector Similarity Search Vector similarity search (or vector search) is a data retrieval method that searches for data represented as vectors. A vector is a numerical representatio

Database · ACID

[Database] ACID and CAP

7/2/2025

Data Integrity and Consistency In a database, data integrity refers to whether the data is correct and free of defects. Synonyms include correctness, completeness, reliability, and

RSocket

[Network] RSocket Protocol

1/12/2024

While HTTP provides simple yet effective features for application protocols, it can sometimes fall short in defining detailed application semantics—the specific meanings and interp

Java · Spring · Database

[Java/Spring] HikariCP

10/1/2023

To connect to a database in a Java application using the JDBC (Java Database Connectivity) API, Connection instances must be obtained via the interface. is the standard interface d