iTech Hacks

How to Fix “Login Pool Is Empty” and Connection Creation Failed Error

Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.
GitHub

GraphQL Query Api for JPA Entity Models

GraphQL JPA Query library uses JPA specification to derive and build GraphQL Apis using GraphQL Java for your JPA Entity Java Classes. It provides a powerfull JPA Query Schema Builder to generate ...
Hacker

Building a Product Catalog API with Pagination, Filtering & Sorting using Spring Boot

Automation Architect. Develop applications in Java, Python, and Data Science technologies. Let’s say your product table has 100,000 products. If you call /api/products without pagination: The API ...
TheServerSide

Hibernate and JPA 3 CRUD example

Community driven content discussing all aspects of software development from DevOps to design patterns. MySQL remains one of the most popular, open-source databases in the Java community, while ...
InfoWorld

Java persistence with JPA and Hibernate: Persisting data to a database

You’ll also get started with JPA Query Language (JPQL) and use it to execute a few simple database operations on the example application. The complete source code for the example application can be ...
InfoWorld

Java persistence with JPA and Hibernate: Entities and relationships

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...
leewayhertz

AI-driven development: Tools, technologies, advantages and implementation

In the dynamic landscape of technological advancements, a recurring theme resonates within the realms of innovation: AI-driven development. Dive with us into the transformative realm where artificial ...