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Spring / Spring Boot

What is the use of Docker in spring boot?

Docker enables you to deploy a server environment in containers. A container is a unit of software that assembles code, provide runtime, inject dependencies, configure settings, and initialize the entire app in a single package that you can run reliably from one computing environment to another.

Spring boot leverage docker functionality and achieves scalability.

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What is Spring Boot? Advantages of using Spring Boot. What are the limitations of Spring Boot? Can we use spring boot for applications that are not built using Spring framework? What is the latest version of Spring Boot? Explain CommandLineRunner interface in Spring boot. Difference between CommandLineRunner and ApplicationRunner in Spring Boot. What are microservices? What are the components of Spring Boot? What is name of the configuration file that you use in Spring boot? What is actuator in Spring boot? What are the embedded containers supported by Spring Boot? Explain spring boot initializr. How to write Test cases using Spring Boot? How do I add custom JS code with Spring Boot? How do I change the port of Embedded Server in Spring boot Application? Explain Spring boot starters. Mention some of the Spring Boot starters. Disadvantages of Spring Boot. How to create an ActiveMQ Spring Boot Application? How do you reload Spring Boot changes without restarting the server? 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Why spring boot is "opinionated"? How to enable auto-reload of applications on changes in Spring Boot? What is the HATEOAS Rest service? Explain spring profiles. How do I configure data source using Spring boot? How do I implement security in spring boot? What is Swagger and how do I implement it with Spring Boot? How to disable specific auto-configuration in spring boot? What is Hot swapping in spring boot? How do I write a JSON REST service in spring boot? How to enable HTTP response compression in spring boot? How spring-boot handle the error in the application? Default Multipart File Uploads size in spring boot. What is spring-boot-starter-data-jpa? How to exclude any package in Spring boot from the component scan? How do I ensure my spring boot application is secured? Difference between Mono and Flux In reactive programming. What is spring boot admin? What is HttpMessageConverter? What is Apache Tomcat? What is CATALINA in Apache tomcat? 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