What is a Spring framework? What exactly is the Spring framework used for?
In fact, by “Spring,” people refer to all Spring projects built on top of Spring Framework. Spring Framework is an open-source application framework and inversion of control for the Java platform. The core features of the framework can be applied and used by any Java application; however, there are extensions for building web apps on top of the Java EE platform. Because of the popularity of the Spring framework inside the Java community, it’s sometimes used as a replacement for the Enterprise JavaBeans model. The first version of the framework dates as far back as October 2002; the latest version is Spring 5 of 2017. The Spring framework includes the following modules: Spring Core Container (BeanFactory and ApplicationContext), aspect-oriented programming, authentication and authorization, data access, conversion over configuration, inversion of control, messaging, remote access framework, transaction management, testing, remote management, and, of course, Model-View-Controller. Spring provides everything to embrace the Java language in an enterprise environment, it also supports Groovy and Kotlin as alternative languages on the JVM. Spring 5.0 requires JDK 8+ (Java SE 8+) and provides support for JDK 9.
What is a Java Spring developer?
A Java Spring developer is a programming specialist who designs, implements, and maintains Java applications using Spring framework.
What are Spring developer roles and responsibilities?
The definitive roles and responsibilities will predictively vary from company to company, but the main duties might include:
- Design and develop Java applications on top of Spring framework
- Create and maintain reusable and reliable Java code
- Ensure quality and responsiveness of Java applications
- Test, identify, fix bugs, and devise possible solutions to address multiple issues
What are the Spring developer prerequisites?
Spring developer should possess the following skill set:
- Proficient in Java and its ecosystems
- Proficient in Spring framework
- Familiar with different design and architectural patterns
- Can write reusable Java libraries
- Understands the concepts of MVC, JDBC, and RESTful
- Understands Java GUI frameworks
- Understands JVM and its workarounds
- Knows build tools such as Ant, Maven, and Gradle
- Familiar with code versioning tools, such as Git
What is the Spring Boot?
Spring Boot is a microframework from the Pivotal team, which is designed to simplify the development of a new Spring app. Spring Boot is a pre-sugared, pre-configured set of technologies to reduce boilerplate configuration and provide the shortest way possible to get a Spring app up and running.
What is a Spring professional certification?
Spring professional certification is an exam that’s designed to test and validate developer knowledge and understanding of Spring. The exam tests the following: container basics, aspect-oriented programming, data access and transactions, Spring MVC.
Do I need to hire a developer with a Spring professional certification?
Not necessarily. However, since Spring developers are in demand, it’s good to have some sort of metrics to determine a developer knowledge in a quantifiable way. Besides, a certified professional is a professional who has been trained, tested, and whose baseline knowledge of Spring has been verified.
What is Hibernate Java?
Hibernate ORM is an object-relational mapping tool for the Java programming language, a persistence framework. Hibernate provides a framework for mapping an object-oriented domain model to a relational database. It generates SQL calls thus relieving a developer from manual handling and object conversion of the result set. Hibernate is basically a rich set of database utility functionality, which reduces your lines of code.
Where can I find top Spring developers?
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