<ul><li>RestTemplate is a synchronous client used in Spring applications for making HTTP requests.</li><li>To make an HTTP GET request using RestTemplate in a Spring Boot application, you need to create a Spring Boot project.</li><li>Steps include adding RestTemplate bean in the configuration, creating a DTO for the response (optional), and using RestTemplate in a service or controller.</li><li>An example scenario involves calling a public API (e.g., https://jsonplaceholder.typicode.com/users/1) to fetch user data.</li></ul>

how to use RestTemplate in a Spring Boot application to make an HTTP GET request

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