Gradle
Gradle is a build automation tool for JVM-based (and other) projects that uses a Groovy or Kotlin DSL to define flexible, programmable build scripts.
Definition
Gradle is a build automation tool for JVM-based (and other) projects that uses a Groovy or Kotlin DSL to define flexible, programmable build scripts.
Overview
Gradle was created to address limitations developers ran into with earlier JVM build tools: rigid XML configuration and limited support for incremental, high-performance builds. Instead of a fixed configuration format, Gradle build scripts are written in a domain-specific language on top of Groovy or Kotlin, letting teams express custom build logic as actual code when the built-in conventions aren't enough. Gradle's task-based build model tracks inputs and outputs so it can skip work that hasn't changed since the last build, and it supports incremental compilation, build caching, and parallel task execution across large multi-module projects, which matters a great deal for big codebases where full rebuilds would otherwise be slow. It is the default build system for Android app development and is widely used across Java, Kotlin, and Spring Boot projects as an alternative to Apache Maven. The Java Spring Boot course covers projects that commonly use Gradle (or Maven) as their build tool.
Key Features
- Groovy or Kotlin DSL for expressive, programmable build scripts
- Incremental builds that skip unchanged tasks for speed
- Build caching and parallel task execution across modules
- Default build system for Android application development
- Rich plugin ecosystem for JVM languages and frameworks
- Dependency management with fine-grained version control
- Multi-project build support for large, modular codebases