API for Jakarta Servlet, enabling web applications to handle HTTP requests and responses through a standard interface for building dynamic web content.

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

A fast SQL database that can run embedded or a server mode with support for transactions, encryption, full search, etc. Storage can be disk-based or in-memory.

Core implementation of Logback, a reliable, generic, fast and flexible logging framework.

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can 'just run'. It takes an opinionated view of the Spring platform and third-party libraries so you can get started with minimum configuration.

The Apache Commons FileUpload component provides a simple yet flexible means of adding support for multipart file upload functionality to servlets and web applications.

Spark SQL is Apache Spark's module for working with structured data based on DataFrames.

Core libraries for Apache Spark, a unified analytics engine for large-scale data processing.

Apache Velocity is a general purpose template engine.

Core module of Micrometer containing instrumentation API and implementation

Spring Data makes it easy to use data access technologies, relational and non-relational databases, map-reduce frameworks, and cloud-based data services.