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Java Full Stack Developer Roadmap For 2024 [Beginner's Guide]
Updated on 23 October, 2024
43.31K+ views
• 14 min read
A roadmap can come in handy to walk you through the process of being a Full Stack Java developer. As a robust programming language, Java is extremely popular and widely used. According to The PYPL Index, Java and JavaScript rank 2nd and 3rd in the list of top 10 programming languages worldwide. That is why in 2024, establishing yourself as a Full Stack Java developer can be a great career choice. Look at our full stack Java developer roadmap if you want to become a Full Stack Java developer.
Who Is A Full Stack Java Developer?
A full-stack Java developer is a programmer who is well-versed with Java Script. Alongside, a full-stack Java developer can collaborate with other developers to conceptualize, build, deploy, test and maintain software applications based on Java. The list includes business software, web apps, and websites using JavaScript language. A Full Stack Java Developer will know both front-end (Client side) and back-end (server-side) modules. Also, the developer needs to have a grip on basic database management skills.
To learn more about the Java full stack developer course, look into the Full Stack Software Development Bootcamp upGrad offers.
Java Full Stack Developer Roadmap [Step-by-Step Guide]
Master Java development in just 9 weeks! This roadmap equips you with front-end, back-end, database, and build tool skills. Explore web services, APIs, cloud platforms, and develop soft skills. Hands-on projects solidify your knowledge, making you a well-rounded Java full-stack developer.
Week 1: Fundamentals of Java
Solid foundations are key:
The first step in your Java development journey is acquiring a strong grasp of its core concepts. While Java's syntax is approachable, proficiency requires dedication and practice. These fundamentals are essential for building robust Java applications.
Do Start coding: to begin and set up a Java IDE (e.g., IntelliJ IDEA).
Key Concepts:
Control Flow & Methods:
Make programs respond conditionally and utilize reusable code blocks.
Object-Oriented Programming (OOP):
Structure your applications using objects, classes, and their interactions.
Abstraction:
Focus on essentials, hiding complexities.
Inheritance:
Reuse code by creating new classes based on existing ones.
Polymorphism:
Enable objects to respond differently to the same method call.
Data Management:
Work with arrays, collections framework, and file handling.
Program Robustness:
Master debugging, exception handling, and I/O for user interaction.
This foundational knowledge equips you to embark on your Java development path.
Week 2: Fundamentals of DSA
Week two focuses on mastering DSA, the cornerstone of computer science. Understanding these concepts is crucial for writing efficient, scalable code. DSA forms the foundation for problem-solving techniques used in interviews, competitive coding, and real-world development.
Data Structures:
Arrays, Linked Lists:
Efficiently store and manage data collections.
Stacks, Queues:
Implement specific ordering principles (LIFO/FIFO) for data access.
Trees, Graphs:
Represent hierarchical relationships and networks of connected elements.
Algorithms:
Searching, Sorting:
Find and organize data elements effectively.
Graph Algorithms:
Explore and manipulate complex network structures.
Dynamic Programming, Greedy Algorithms:
Solve problems by breaking them down or using local optimization strategies.
Mastering DSA is an ongoing process that emphasizes practice, problem-solving, and logical reasoning. Don't limit yourself to this list; explore and conquer a wide range of DSA concepts!
Check Out upGrad’s Software Development Courses to upskill yourself.
Week 3: Learning Front End Basics
Here, we are going to talk about specific front-end technologies that businesses use when it comes to application development by using the JavaScript framework. Therefore, the first step of the road map for Java Full Stack developers consists of learning HTML, CSS, and JavaScript fundamentals.
1. HTML, CSS, and JavaScript
To establish yourself as a Full Stack developer, it is essential to have complete knowledge of HTML, CSS and JavaScript. These are the fundamentals of web technologies that are used to develop any software program. That is why learning more about HTML, CSS, and JavaScript comes as a stepping stone on the road map for becoming a Java Full Stack developer.
2. HTML
HTML or HyperText Markup Language is the standard language used to build webpages. It describes the fundamental structure of a webpage. For example, HTML allows the use of headings, tables, text, lists, photos etc. on a web page. Also, it lets you retrieve information available online through hypertext links. In simple words, HTML markups tell a web browser how to display a page.
3. CSS
CSS stands for Cascading Style Sheets. As the name suggests, this stylesheet language is used to describe a particular presentation of a document marked up through HTML or XML. The language defines the visual structure, layout, and aesthetics of the webpage.
4. JavaScript
JavaScript is the text-based scripting language that is used to dynamically update content, animate images, and control images while building web-based applications. It can be used to add interactive behavior on a webpage, such as playing audio or video, zooming in or out etc.
Week 4: Learning Front End Development Frameworks
Now, in the process of learning front-end technologies in full-stack Java developer road map comes the JavaScript frameworks. Several JavaScript frameworks, such as ReactJS, Angular, and VueJS, are used in application development. JavaScript frameworks are collections of code libraries that are pre-written. It helps developers complete routine programming tasks. You need expertise in at least one of these frameworks to establish yourself as a full-stack Java Developer. Consider enrolling in a Full Stack Developer course pay after placement program that can provide you with the necessary JavaScript skills and practical experience on JS frameworks, as well as the opportunity to pay the course fees only after securing a job placement.
1. Angular
The Angular framework provides a structural basis for highly interactive online applications. In addition to using HTML as a template language, you can also modify HTML's syntax to precisely and concisely define the components of your application through Angular.
The dependency injection and data binding features of Angular drastically reduce the number of custom code requirements. Also, when it comes to building single-page applications, Angular is the most utilized JavaScript framework.
2. React JS
React JS is a component-based, open-source front-end library that is mainly used to build the view layer of an application. Developed and maintained by Facebook, React JS helps developers to create user interfaces fast for websites and applications.
While coding, developers can encapsulate components using the React library. Since these components manage their own state, it gets much easier to later compose them together to create complex UIs. That is why learning ReactJS is exclusively important for completing your journey as a full-stack Java developer.
3. VueJS
Vue.JS is a modern JavaScript framework for creating web user interfaces and single-page apps. Vue includes everything you need for simple and quick programming. Plus, it is ultra-light, adaptable, modular, and powerful. In fact, developers agree that Vue.JS is one of the easiest frameworks to learn. To get started, all you need to know is the basic knowledge of JavaScript and HTML.
With its massive predefined ecosystem, Vue.JS offers an immense advantage to developers as it allows users to select solutions to a specific problem faster. To know the complete front-end framework in the Full Stack JavaScript developer roadmap, aspiring developers must have a decent knowledge of Vue.JS.Get to know more about How to Become a Front End Developer.
Week 5: Starting with Backend Development - Core Java
Learning the back-end development tool and technologies for building JavaScript applications is crucial. Apart from mastering Core Java and Java functional programming, a full-stack Java developer must know about several IDEs and build tools such as Maven and Gradle. Here is what you need to know about the back-end development and technologies in the final part of full stack Java developer roadmap 2024. If you are wondering how long it will take to establish yourself as a web developer, you can check the Web Development Course duration online.
Core Java is a tool in the Java programming language for creating general-purpose applications. The development of such generic programs is its primary goal. Core Java refers to J2SE (Java Standard Edition), which is focused on Object-oriented programming(OOP). The main concepts of Core Java include inheritance, encapsulation, polymorphism and abstraction.
Apart from that, concepts like Abstract Window Toolkit (AWT), Swing, Threading, and Collections are also covered in Core Java.
AWT and Swing are important parts as they help developers in building impressive GUI (Graphical User Interfaces). Additionally, Collections enable a user to control a set of objects, while Threading aids in the simultaneous execution of several processes. Core Java offers the basic foundation for learning back-end JavaScript development. Alongside the concepts mentioned, you should also know the following basics in Core Java as part of your Java Full Stack Roadmap journey:
- Operators and Expressions
- Data Variables
- String Class
- Features and architecture
- Loops and Conditional statements
- Java IO Streams
- In-depth knowledge of OOPs
- Multithreading
- Collection Framework
Week 6: Backend Development Frameworks for Java
Week 6 dives into the heart of Java development: backend programming. Here, you'll explore Java's strengths in building scalable and efficient server-side systems for data management and application logic.
1. Spring Framework
Using Spring framework makes it easier to develop Java EE applications. Developers who work with Java EE need to know how to use the Spring framework. Spring Framework is a platform that assists developers in building Java apps by offering the required infrastructure support. While learning Spring Framework as part of Java Full Stack developer roadmap, you need to go check the following concepts:
- Dependency Injection
- Auto wiring
- Bean Life Cycle
- AOP(Aspect Oriented Programming)
- MVC
2. Spring Boot
Java Spring Boot (Spring Boot) is a utility that automates and streamlines the development of web applications and microservices with the Spring Framework. Spring Boot can configure the application automatically based on the dependencies added to the project with the @EnableAutoConfiguration annotation. Spring Boot and Spring framework are widely used in developing JavaScript apps and websites. Thus, learning them is an important part of the Full Stack Java roadmap.
3. Hibernate Framework
Hibernate is a free and open-source ORM solution that facilitates the mapping of object-oriented domain models to relational databases for web apps. Hibernate follows the JPA (Java Persistence API) specification for data persistence. Hibernate is an object persistence framework that stands between your regular Java objects and the database server, automatically saving your objects on using the correct O/R techniques and patterns.
By eliminating the need for the programmer to store and retrieve data over time, it helps save both maintenance costs and time for development. That is why to follow the Full Stack Java developer roadmap; you have to learn the Hibernate Framework.
Week 7: Knowledge of Database
As part of your full stack Java developer roadmap, you must have a basic knowledge of databases. Here is what you need to learn to master your knowledge of databases:
MySQL:
MySQL is the most used open-source relational database that works as the primary relational data store. It offers MySQL Connector/J to connect client apps developed through Java.
PostgreSQL:
PostgreSQL is a stable database management system and is used as the primary data warehouse for various web and mobile apps as well as websites. Developers use PostgreSQL JDBC driver to connect a Java program to the PostgreSQL database server. A full-stack Java developer needs to understand how to connect and use PostgreSQL as a database for Java applications.
MS-SQL Server:
MS-SQL server is a relational database management system from Microsoft. You need to learn about MS-SQL connector drivers to use the RDMS with your Java app-building framework.
MongoDB:
MongoDB is an open-source NoSQL database management system that helps developers to work with huge sets of distributed data. A full-stack Java developer has to have complete expertise in MongoDB.
Week 8: Explore Cloud Computing (Bonus): AWS, Azure, GCP
Cloud computing has transformed how businesses operate, offering on-demand access to resources like servers, storage, and databases over the internet. This bonus week dives into the fundamentals of cloud computing and how leading platforms like AWS, Azure, and GCP revolutionize application development, deployment, and management. Gain insights into key cloud services like compute, storage, and databases. Explore deployment models (IaaS, PaaS, SaaS) and best practices for leveraging the cloud's power in your Java development projects.
Understanding cloud computing empowers you to:
Build Scalable Applications:
Elastically adjust resources up or down as needed, meeting fluctuating demands.
Reduce Costs:
Pay only for the resources you use, eliminating upfront hardware investments.
Increase Agility:
Deploy applications faster and easier, accelerating innovation.
Enhance Reliability:
Benefit from the cloud provider's robust infrastructure and disaster recovery plans.
This hands-on exploration equips you to build modern Java applications that are scalable, cost-effective, and future-proof.
Week 9: Apply Your Knowledge through Hands-on Projects
The final stage is where you bring everything together! This is your chance to solidify your learning and showcase your newfound Java skills through a dynamic project.
Choosing Your Project:
Match Your Interests:
Select a project that excites you, keeping your skill level in mind. Aim for a challenging but achievable project.
Define Requirements:
Plan meticulously. Use pen and paper to outline all the features you envision for your application.
Building Your Application:
Architecture Design:
Craft a scalable frontend and backend architecture. Consider best practices and software engineering principles.
Implementation:
Bring your requirements and architectural design to life. Prioritize core functionalities and document everything thoroughly.
Testing and Debugging:
Test your application rigorously under normal and edge cases. Embrace bugs and errors as valuable learning opportunities.
Deployment and Feedback:
Share Your Work:
Deploy your application and share it with friends, online communities, or even on LinkedIn to gain valuable feedback.
Refine and Improve:
Gather feedback from peers, mentors, and potential users to identify areas for improvement and iterate on your project.
This Capstone project is your chance to demonstrate your problem-solving skills, technical knowledge, and ability to build a complete Java application. So, dive in, create something amazing, and showcase your talents to the world!
Conclusion
As you complete your journey through Java Full Stack Developer roadmap, you can see yourself getting jobs in leading software development companies across the world. Hope you find the article helpful. We have already shared all the details that you must know about becoming a full-stack Java developer. Also, if you are highly focused on establishing yourself as a Java Full Stack coder, you must check out upGrad's Full Stack Developer Course.
If this is your field of interest, why not make it a full-fledged career? Become a top competitor for the job by enrolling in a Java full stack developer course like the Executive PG Programme in Full Stack Development from IIITB. Explore ways to improve your Java development skills with our roadmap for full stack developer in 2024.
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Frequently Asked Questions (FAQs)
1. What is the roadmap for full-stack Java developers?
The roadmap to becoming a Full Stack Java developer consists of the front-end and back-end modules that has been discussed in detail in the article above.
2. Do full-stack developers know Java?
Yes, Full Stack developers have to know and understand Java. Alongside that, a Full Stack developer must have knowledge of multiple programming languages such as Ruby, PHP, Python etc.
3. How do I follow a roadmap for a Java developer?
You can simply learn each of the topics one by one, starting with basics such as HTML, CSS, and then JavaScript. Also, you can take part in a Java Full Stack Development course online to become a well-established Full Stack Java developer.
4. Is Java developer a good career in 2024?
When it comes to enterprise-grade application building, Java has been the leading programming language. It is widely used for object-oriented programming as businesses can create corporate, mobile, and other types of software applications. Popular streaming services providers such as Spotify, Netflix, and social networking platforms LinkedIn and Twitter are built with Java. Not only that but e-commerce giants eBay and Amazon also use Java to build their infrastructure.
5. What should a Java developer know in 2024?
A Java developer should know about all the build tools, frameworks, and APIs that we have mentioned in our Java Full Stack developer roadmap. Alongside that, as a Full Stack Java developer in 2024, a person should have expertise with Apache Kafka, Microservices, CI & CD tools such as Jenkins, GitLab build tools like Maven etc.
6. What is the future of Java developers?
Java developers have always enjoyed a decent career path, and they will continue to do so in the future too. Thanks to its robust nature and impeccable security, businesses have always preferred using Java for application development. Adding to that, huge amount of resources have been invested in developing Java-based programs that resolve specific problems. E.g., ERP solutions, CRMs, Cloud Internal Software, IDMs, Orchestration Frameworks etc. built through Java have been of great use and will be in use in the future too.
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