How to become a Groovy developer in 2022?

Groovy is well-integrated into the enormous Java environment. It's compatible with a wide range of Java-related tools and frameworks, including Maven and Gradle. The language includes cutting-edge testing frameworks (Spock, Geb) as well as simple web development tools (such as Grails and Ratpack). Several Java-based application frameworks, including the popular Spring framework, support Groovy. It even includes its development platform for desktop applications (Griffon).

The Groovy programming language has no well-known certifications. Although Oracle Java certificates may be advantageous, we would not consider them a must.

According to the February edition of the TIOBE Index, which ranks the world's most popular programming languages, Groovy (the programming language) is getting groovier. Groovy has risen from 49th to 19th place in the last year, a remarkable achievement.

What is the scope of Groovy developer?

Because of its widespread use for automating the deployment and management of systems infrastructure, Groovy, like Java, is a high-paid and in-demand language. People that work in this industry make a lot of money. A Groovy developer's average yearly compensation in the United States is $177,000, which is significantly higher than many other careers. A Groovy developer's annual average income in India ranges from $13,000 to $56,000, which is outstanding pay in India.

Skilled Groovy developers are in high demand all across the world. Many businesses, such as Netflix, develop their cloud management platform, Asgard, using the Groovy and Grails platforms. Apart from that, the Groovy platform is used by LinkedIn, Sky portals, Walmart's mp3 website, and many others.

What are the roles and responsibilities of Groovy developers?

• Knowledge of Agile Software Development Methodologies is a plus.

• Data Access Object, Model View Controller, Singleton, Algorithms, and Filter are examples of Design Patterns.

• Used HTML5, CSS3, JavaScript, AJAX, JSON, and Bootstrap to design, develop, and implement the front end of the online application.

• Stateless and Stateful Session Beans were developed and deployed, with Hibernate serving as the ORM mapping tool and working with various configuration files.

• Producing and consuming SOAP and Restful web services is your responsibility.

• Spring Core, Spring Web MVC, Spring JDBC, and DAO were all used.

• Knowledge of the GIT version control system.

• Working knowledge of Oracle and SQL Server databases.

• MAVEN was used to create the application, and I was in charge of it.

• Authentication and authorization were handled via Spring Security.

• JUnit test cases were created, integration was completed, and jasmine testing for frontend.

How to become a Groovy developer?

Without spending any more of your time, here are the top Groovy Frameworks to learn in 2022 and expand your toolkit.

1. Use a Gradle

Gradle is perhaps the most well-known Groovy utility. It was first marketed as a Maven alternative due to its clean and succinct build files, which eliminated the pom.xml file's XML boilerplate, but it currently coexists with Maven. Gradle is becoming the go-to build tool for Java developers and Java apps as more and more developers migrate to it for simpler and easier-to-read build files.

2. The Grails

Grails is a sophisticated Groovy-based online application framework for the JVM, built on top of Spring Boot, a popular Java development framework. Grails, like Ruby on Rails, seeks to make Java development easier by utilizing Groovy's expressiveness and simplicity.

Grails uses best practices from famous Java frameworks, such as convention-over-configuration, sensible defaults, opinionated APIs, and the Groovy language, to make it simple for Java developers to learn.

Another advantage of Grails is that it integrates and interoperates with Java, the JVM, and existing Java EE containers seamlessly and transparently.

3. Framework for Spock Testing

If you're interested in Java testing, you've probably heard of Spock, one of the most popular Groovy frameworks for unit testing and specification. Spock may be used to write unit tests for Java as well as Groovy applications. JUnit, RSpec, jMock, Mockito, Groovy, Scala, Vulcans, and other notable Java tools have all influenced Spock.

Its attractive and highly expressive specification language sets it apart from the competition. Spock is interoperable with most IDEs, build tools, and continuous integration servers thanks to its JUnit runner.

That's all there is to know about the finest Groovy Frameworks and Tools for Java developers in 2022. There's a good possibility you already know a couple of these tools, especially Gradle because they're extremely popular in the Java industry, but if you don't, 2022 is the perfect time to learn them. Groovy tools and frameworks are easy to use, and they can significantly increase your productivity.

Skills required to become a Groovy developer

1. Programming Languages for the Backend

Being proficient in Object-Oriented Programming Languages is a must-have ability for a backend developer interview. You don't have to be fluent in several languages to be successful. It's adequate if you can speak one language fluently. Interview questions for backend developers typically evaluate your knowledge of Python, Java, Ruby, or PHP. Python and Java are the most widely utilized among these.

Make sure you're familiar with the ideas in the OOP language you've chosen. Interviewers assess your understanding of key OOP principles in addition to asking questions about algorithms and data structures.

2. Data Structures and Algorithms Knowledge

Backend developer interviews at FAANG+ firms will also evaluate your knowledge of algorithms and data structures. DSA ideas are a vital approach to test your problem-solving skills and appear in numerous rounds of coding interviews (technical phone screen and on-site interview).

Spend a few weeks studying DSA and algorithm ideas while preparing for technical interviews (especially for backend development opportunities). Arrays, strings, linked lists, recursion, sorting, graphs, trees, and graph algorithms are all important ideas.

Aim to solve at least one DSA problem per day, and while you're at it, look for trends in problems and group them. During the interview, use these patterns to address new challenges. Make use of powder patterns.

3. Knowledge of Databases

Websites require databases to store and retrieve client data. As a backend developer, managing databases is a crucial component of your role. A neatly organized database helps to alter, recover and manage data efficiently. Your knowledge of SQL and NoSQL databases is evaluated at backend developer interviews, so make sure to get a stronghold of these structured query languages.

4. Knowledge of API

API knowledge is useful. Another must-have skill examined in backend developer interviews is API modeling. APIs enable interactions between clients and servers, hence backend developers are required to be well-versed in them. In the design rounds of technical interviews, backend developers are asked questions on API modeling.

APIs, or Application Programming Interfaces, are interfaces that allow servers and computer software to communicate with one another. APIs take user and client requests and forward them to the server. They serve as a foundation for client-server interaction as well as a conduit for server-server communication.

5. Knowledge of servers

As a backend engineer, you'll be expected to know everything there is to know about servers and how they work. The ability to ensure the proper operation of any website or application requires substantial server knowledge. You can expect questions about server-side commands, frameworks, and other related topics in backend developer interviews.

6. Communication and Interpersonal Skills

Backend development isn't a task for just one individual. It entails collaborating with other developers to produce innovative and creative concepts.

As a backend engineer, your contribution to the team is just as important as your brilliance. At FAANG+ organizations, technical interviews include organized behavioral rounds that assess your behavioral traits in areas such as teamwork, productivity, leadership, and ethics.

Behavioral interview preparation should be a key component of your overall interview preparation strategy. Spend at least a week getting to know the types of behavioral questions that are posed in interviews and developing clear and succinct responses to them.