The data store is Postgres 16 with a Redis 7 cache sitting in front of the candidate search queries. All three services are Spring Boot 4.x, which as of 2025 runs on Java 25 and brings virtual threads ...

The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way for a Java developer to learn Java Database Connectivity (JDBC) is to experiment ...

Spring Boot: Java framework for creating backend applications easily and quickly. MinIO: Amazon S3 compatible object storage server, ideal for storing files. Angular: A JavaScript framework for ...

If you plan to check out Monday's total solar eclipse and the only camera you own is one that doubles as a phone, with a little preparation (and precaution) you might still be able to get some ...

Excitement is building for the total eclipse of April 8, 2024. Viewing such solar eclipses is great fun; however, looking at the Sun must be done cautiously. Many use special solar filters to reduce ...

MetadataCrawler is yet another tool to extract metadata from relational database management systems. It connects to a RDMS and extracts metadata via JDBC, making use of Apache Metamodel.

Kotlin offers big advantages over Java for JVM and Android development, and plays nicely with Java in the same projects. Kotlin is a general purpose, free, open source, statically typed “pragmatic” ...

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Lavagna is a small and easy to use issue/project tracking software. It requires Java 8 or better and optionally a database: MySQL, MariaDB or PostgreSQL. It can be deployed in a Java servlet container ...