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.

Shreyansh Sharma built high-performance financial data pipelines, improving accuracy, speed, scalability, and reliability for global market analytics systems.

We are looking for an experienced SAP Commerce Developer (Java) to join a high-performing digital and e-commerce technology team. The successful candidate will play a key role in the design, ...

Spring Boot is the most popular Java framework for building cloud-native applications, and Hibernate is the most popular object-relational mapping framework for implementing the JPA spec. This Spring ...

This entire RESTful API project was conceptualized, built, and tested in 2 hours as part of a module-end exam, demonstrating rapid development and strong fundamentals in the Spring Boot ecosystem.

The need to manage a user base for an online system is very frequent. Goal of this project is to offer a generic user's data management microservice. This microservice can offer a good and solid ...

Vibe coding, or using AI agents to create application code, is all the rage today. This video tutorial shows how it works using popular AI tools Replit and GitHub Copilot. Continue Reading ...