Jul 23, 2025 · This tool is provided by the Spring framework for quickly developing and testing Spring Boot applications from the command prompt. In this article, we will discuss the command line runner …

Jan 8, 2024 · CommandLineRunner is a simple Spring Boot interface with a run method. Spring Boot will automatically call the run method of all beans implementing this interface after the application context …

Oct 13, 2023 · When a class implements this interface, Spring Boot will automatically run its run method after loading the application context. Usually, we use this CommandLineRunner to perform startup …

Interface used to indicate that a bean should run when it is contained within a SpringApplication. Multiple CommandLineRunner beans can be defined within the same application context and can be ordered …

Jan 10, 2025 · Learn how Spring Boot's CommandLineRunner and ApplicationRunner execute logic after initialization, with a focus on their mechanics and practical use cases.

Mar 8, 2017 · Learn how to use Spring Boot CommandLineRunner interface with examples, and how it is different from the ApplicationRunner interface.

Mar 25, 2025 · Learn what CommandLineRunner is in Spring Boot, how it works, and how to use it with real-world examples. Ideal for initialization logic after application startup.

Jul 23, 2025 · CommandLineRunner is an interface provided by Spring Boot that can be used to execute code after the Spring application context is fully initialized but before the application is completely …

CommandLineRunner is an interface used to indicate that a bean should run when it is contained within a SpringApplication. A Spring Boot application can have multiple beans implementing …

Sep 30, 2025 · Spring Boot’s ApplicationRunner and CommandLineRunner are powerful hooks that let you inject custom startup logic into your app lifecycle. Use CommandLineRunner when you just need …