Introduction to simple-openai

Difference Between @NotNull, @NotEmpty, and @NotBlank Constraints in Bean Validation:

The Java Weekly of this week is out:

Calculate the Cosine Similarity of Two Vectors in Java

Introduction to the Model Context Protocol (MCP) Java SDK

Spring Boot Interview Questions:

Finding the Collection of All IDs in a Collection of Entities

API Versioning in Spring

Durable execution for an event-driven architecture? Cool. We just published a guide on connecting Dapr Workflows with Pub/Sub to orchestrate complex, long-running processes in Spring Boot. It covers automatic state persistence and deterministic retries without custom

Introduction to MyBatis Dynamic SQL

A Guide to @ClassTemplate in Junit 5

Spring’s RequestBody and ResponseBody Annotations:

Introduction to Netflix Hollow

Select Text From the Autocomplete Input using Selenium

Apache POI HSSFWorkbook: Workbook to Byte Streams and Back

A Guide to Java Enums:

A solid Java Weekly installment this week:

Inserting BLOB Using Spring JdbcTemplate

Introduction to Testing Micronaut With JUnit 5

Quick Guide to Spring Bean Scopes: