Software engineers deserve a standing ovation for their contributions in creating marvelous websites, applications, operating system and other digital technology. It is essential for them to be familiar with a few coding languages to kick start their careers. Java is one of the most fundamental programming languages that a software engineer must have in-depth knowledge of if they are to thrive professionally. To become a Full-Stack Java Developer, mastering both front-end and back-end development is of utmost importance. If you want to strengthen your qualifications as a Full-Stack Developer, a good idea would be to enroll on the Full Stack Developer Course In Kolkata.
What is a Java Full Stack Developer?
Those who wish to progress their careers as full stack developers must hone their skills in Java. This involves not only full knowledge of the frameworks and tools compatible with the language, but also expertise in web architecture, REST APIs, front end frameworks and other components essential for designing applications and websites. Showing proficiency in this entire suite of Java technologies will increase your chances of success within the field. Here are 15 skills you need to become a full-stack Java developer.
Here is a list of Java full stack developer skills:
- The Java scripting language
It is one of the most fundamental Java full stack developer skills because it simplifies the creation of websites. It is an object-oriented programming language that can run natively in the browser and on the server end. CSS & HTML can be altered to modify content, animate illustrations and images, curate interactive maps, etc. It is commonly used.
- HTML and CSS
Cascading Style Sheets or CSS is a tool for designing the aesthetics of a website. Both CSS and HTML are essential for creating an attractive and functional website.
- Git and GitHub
Git is open-source software that speeds up the development of small and large projects. Java full stack developers can keep track of even the smallest changes made to their websites, codes, applications, and other project files using Git.
- Languages used in the backend
In addition to Python, PHP, Ruby, Java, and other backend languages, Java full stack developers should be adept at writing code, categorizing files, and collating data in databases.
- The use of databases and web storage
It allows multiple teams to work on the same project collaboratively and be aware of progress and alterations to the database. All the relevant data for the project is stored in a database. By acquiring these skills, the developer can store, access and update database data.
- Frameworks based on spring
In order to implement AOP, the Spring framework is required to work with MVC architecture. It offers Spring Boot and Spring Cloud that simplify micro-service programming in Java.
- Tools for DevOps (Jenkins, Docker, and Kubernetes)
A Java developer should be proficient with integration and deployment and the role of Jenkins in it. It is also recommended to develop skills such as Ansible, Docker, Kubernetes, etc. Java developers who establish best coding practices, build environments, write scripts, and create guidelines must be proficient in DevOps tools.
- Designing a website
Developers should be knowledgeable about the User Interface (UI) elements, as well as structural elements of the website, such as the Domain Name System (DNS), Cloud Storage, etc.
- The HTTP & REST protocols
The server can communicate with the user easily through HTTP or Hyper Text Transmit Protocol. REST is a link between systems that use HTTP to collect data and perform various operations on it. It is the middleman between the front end and the back end.
- Mockito and JUnit
In Java full stack development, unit testing skills are one of the skills that distinguish great developers from average ones. An experienced Java programmer will always write unit tests for his scripts, such as JUnit and Mockito.
- Learn APIs and libraries
The Java Ecosystem is driven by APIs, or Application Programming Interfaces. Developers should be familiar with APIs like:
- APIs for processing JSON, such as Gson and Jackson
- APIs for XML processing, such as Xerces and JAXB
- Mockito and JUnit are unit testing libraries
- Internals of the JVM
A Java Developer should be able to answer fundamental questions about Java Virtual Machine (JVM) internals such as various components of JVM, its working methodology, JVM options, JIT, garbage collections, etc. Developers can develop high-performance and robust Java applications if they are familiar with JVM internals.
- The IDE (Eclipse or IntelliJIDEA)
Proficiency in IDEs is one of the most essential skills for a Java full stack developer. Some of the well-known IDEs include NetBeans, Eclipse, and IntelliJIDEA. Additionally, developers can learn various keyboard shortcuts that can assist them in navigating faster or develop skills in plugins that make application development even easier.
- React or Angular?
Front-end frameworks such as Angular and React are expected by developers. This is among the most sought-after Java full stack developer skills. JavaScript frameworks have revolutionized the web development process. Despite knowing about JSP, JQuery, and Servlet, it is recommended that you learn React or Angular because they are used by most web development projects today.
- Patterns of design
The development of Java web applications can sometimes be challenging for developers. This requires writing object-oriented code. Design patterns provide solutions to some of the common problems associated with object-oriented coding. If the developer is proficient in design patterns, he or she will be able to write flexible code that will be easier to modify in the future.
Java full stack developer skills include Kotlin, Java control systems, Servlets, and Java Server Pages.
Java Full Stack Developer Roadmap
The roadmap shown below provides a comprehensive and realistic approach to becoming a Java full stack developer In Kolkata. The Java full stack developer skills required include front end and back-end development skills. You can also pursue other certificates in Web Development to become proficient in the modern tools required for web development.
Development of the front-end
These Java front-end developer skills are the fundamentals you need to start your career as a Java developer.
- HTML, CSS, TypeScript, JavaScript are the basics of web development.
- Visual Studio Code IDE, Sublime Text 3 are integrated development environments (IDEs).
- Frameworks for front-end development: Angular, VueJS, and React.
- Material UI, Bootstrap CSS are two user interface (UI) libraries
Development of the back-end
You need to be skilled in Java 8 features, which is also referred to as Java Functional Programming, in order to start your journey as a Java developer.
- Maven and Gradle are Java build tools
- Development environments (IDEs): Intellij IDEA, Spring Tool Suite
- The following databases do not support SQL: MongoDB, Apache Cassandra, RavenDB, and Redis
- MySQL, MS-SQL Server, Oracle, SQL Server, PostgreSQL are all relational databases
- Databases in the cloud: DynamoDB, Cosmos DB
- Develop Spring Data JPA and JPA/Hibernate DAO/Repository layers
- Develop REST APIs with RestEasy, Jersey REST, and Sprint Boot
- Using Spring Security to secure REST APIs: JWT, authentication, role-based authorization
What is the salary of a Java Full Stack Developer?
Java full stack developers have the opportunity to apply for many great job positions. The salary of a Java Full Stack Developer depends on a number of factors, such as work experience, technical skills, and professional credentials. The average Java Full Stack Developer makes approximately $7,95,954 per year.