Java Developer Roles And Responsibilities

Learn Jenkins to help you master the concepts of Continuous Integration/Continuous Deployment (CI/CD). If you haven’t become a Google search expert, learn how, especially using advanced search techniques. “Practice makes a man perfect” this phrase manifests the importance of continuous practice and learning. To get more in-depth information about Java frameworks click here. Javin paulsaid…You can use Eclipse, it’s a great IDE, in fact, its my favorite too but if you have to do some other development like Rust, C++ or JavaScript, IntelliJ is better, you don’t need any plugins.

An advanced topic, that has its own merits such as SEO & speed benefits. Progressive web apps are essentially web apps that run like native apps on a users phone. REST API’s are the bridge between back-end and front-end development, so make sure you understand how they work. You do not need to know them all, it looks more impressive if you know one framework REALLY well, as opposed to having minor knowledge of multiple different frameworks.

Here you will find the list of technologies, tools and libraries that you might adapt to become a Java developer. Using which you will be able to know why you choose one tool over another. Git is one of the most important tools for programmers working in JAVA technology and recommended that JAVA developer should learn.


Spark provides an application interface for tasks like basic Input/output functionalities, scheduling, and dispatching. Whereas Apache Kafka provides a stream processing platform that is also available as an open-source. Apache Kafka codes are particularly written in Java and Scala. Being stateless is one of the key characteristics of a REST service where the server understands and gives all the data consisting of A REST HTTP request. 🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

Make yourself self-motivated to learn Java Development and build some awesome projects using Java. Do it regularly and also start learning one by one new concepts. It will be great to join some workshops or conferences on Java Developmentbefore you start your journey. To start with, you should check out my list of Top 10 Java Programming courses for beginners.

Java Developer roadmap

The Android Studio uses Gradle, an advanced build toolkit, to automate and manage the build process. Gradle and the Android plugin run independently of Android Studio. This means that you can build your Android apps from within Android Studio, the command line on your machine. The last step we’re going to cover is the basics of how you can manage your application build.

To become a Java developer in 2021, you must know how to use a Lambda expression, Stream API, Optional classes, and new Date and Time API. Very important, and I strongly recommend you to spend some time learning them. You can use these free Linux courses to start learning Linux. By learning Spring core, you will be able to understand how to use DI, IOC, Spring beans in Spring-based applications.

Java Object Class

By learning JPA, you will be able to map Java class into the database table directly . By learning Servlet, you will be able to understand how to process the HTTP request, how to return HTTP response, how to build a web page, etc. You’ll also learn how to build an end to end Reactive application using MongoDB running in a Docker container. You’ll acquire the skill of building complex applications using Java EE. These two learning tracks will suffice to build a good concept in core Java.

Decipher Zone is a Java development company working in Java, Crypto, Blockchain, web app development and other new-fangled technologies. Collaborate with us as partners to relish stupendous customer support. Before moving on to the Tools, APIs, Frameworks, Testing, and Database, let’s acknowledge must-have skills to become a Java developer. Karin has spent more than a decade writing about emerging enterprise and cloud technologies. A passionate and lifelong researcher, learner, and writer, Karin is also a big fan of the outdoors, music, literature, and environmental and social sustainability. Simplilearn offers a Professional Certificate Program in Cloud Computing in collaboration with the University of California, Irvine.

You will only need to know Redux when working with large enterprise scale web apps. Focus on understanding the fundamentals and state management using React. IDE — There are many IDE’s you can use, so pick one and get to know it. Your IDE is your best friend, and knowing the shortcuts and tools will make you a better developer.

Hr Database Management System

DevOps is also one of the important things Java developers should learn in 2020. DevOps is an approach that is helpful for software development operations. It reduces the lifecycle of system development and delivers business objects with updates, features, etc.

  • First, your IDE, which is your primary tool and can do almost everything you asked for like compile, run, debug, profile, test, compare files and code, refactoring, and much more.
  • Project file can be found at java-developer-roadmap.xml file.
  • A key goal of software engineering is to produce code that is clean and easy to maintain.
  • The best thing about NodeJS is that it allows you to develop a complete web application using just one programming language — JavaScript.
  • One who has more than 10 years’ experience in Java may get the position.
  • Here you will find the list of technologies, tools and libraries that you might adapt to become a Java developer.
  • Now let’s have an insight into the database component of our application, what database to pick to write our application, the architecture of our web application and more – in part 2 of this write-up.

Chapter 7, “Configuring Resources in a Web Application,” describes how to configure Web application resources. Chapter 2, “Understanding Web Applications, Servlets, and JSPs,” provides an overview of WebLogic Server Web applications, servlets, and Java Server Pages . There are more advanced libraries also exist like Cucumber for Business-driven testing, Robot Framework for integration testing, but there is no substitute for JUnit, you will always need that.

Update it, upload and update the images in readme and create a PR (export as png with 400% zoom and minify that with It’s is one of the most comprehensive and up-to-date courses to learn Java in 2022. If there is one language, Java developer should learn in 2022, then it should be Groovy; why? You can do a lot more in your Java project using Groovy than just sticking to plain Java. It also provides a variety of tools and libraries for web browser automation. If you are in the automation and testing space, then Selenium is a must for you.

Improve Your Coding Skills With Practice

Do you need to learn all the concepts from a book or you should go with some online tutorials or you should learn Java Development by doing some projects on it? In this article, let’s discuss all these things in detail. You can use these free Linux coursesto start learning Linux. Before going to Java-specific stuff, let’s go through some mandatory skills which are required for both core Java developers as well as full-stack Java developers. Java developers need a wide range of skills, from a thorough knowledge of the basics to understanding the latest developments. Java developers also need experience beyond the language itself, including how the development process works and how to navigate the environments in which the code runs.

Java Developer roadmap

1 Spring Framework If you want to become a Java developer in 2021, I strongly recommend you to learn Spring Framework first. This is one of the most popular Java frameworks, and literally, almost every single Java application I have worked on in the last 5 years, uses this framework. Frameworks The best thing about Java is that it has a vibrant eco-system, which means there are a lot of frameworks and libraries for almost anything. Usually, I don’t suggest a Java developer learn a framework until he needs to use it in his project. Still, there are some frameworks and libraries, which I believe every Java developer should know like Spring, Spring Boot, Hibernate, Log4j, JUnit, etc.

Docker is an open-source tool for automating the deployment of applications on the cloud or physical servers. It allows developers and system admins to build, ship, and run distributed applications, whether on laptops, data center VMs, or the cloud. Learning java is about knowing enough java to gain work as a java developer. We’ll provide you with a step-by-step guide to managing your learning.

It is a dynamic language with features similar to those of Python, Ruby, Perl, and Smalltalk, and it extends Java by providing concise and compelling syntax. If you are absolutely new to Groovy, then The Complete Apache Groovy Developer Course is an Java Developer excellent place to start. Based on the concept of a project object model , Maven can be used to manage the project’s build, reporting, and documentation from a central piece of information. Another useful feature of Maven is dependency management.

Also, the recommendation is to separate different areas of responsibility within the app into separate modules known as “separation of concerns”. Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. So we’ll cover some of the most popular libraries that will make your network handling on Android easy. Entities – typically a data class that defines the schema for a table within the database and defines the table name, column names, and data types, and identifies which column is to be the primary key.

Out of these Docker is the most important because it makes it easy to set up your development environment as well as it also makes the Deployment of Java Microservices easier. And, if you are keen to learn Gradle, I suggest you check out Gradle for Java Developers by another great UDemy instructor, Bharat Thippireddy.

These are the two prominent languages in this field which are very powerful. Thus learn C# or C++, but remember, according to the language that you choose and learn, your further path will be decided. Yes, of course, you can switch any time according to the requirement. Gone are the days when people build websites using plain HTML, CSS, and JavaScript.

Java Complete Roadmap 2022 Java Learning Path 2022

All Android applications must be written using Kotlin, Java, and/or C/C++. In this tutorial, we will see the complete roadmap for java programming. If you want to learn java programming then you should read this article carefully. That’s all about the tools Java developers should learn in 2022. It’s been said that you are as good as your tools are, and that’s true.

Advanced Java

If you want to go Node route, then The Complete Node.js Developer course by Rob Percival and Andrew Mead is best to start with. Just like we have C and C++, TypeScript can be considered as JavaScript++ though it’s not as popular as C++. As the scope of Java is wide the responsibility of the Java developer is also high.

This section covered important details about Android’s architecture, so now you have a better grasp of how Android applications work under the hood. Another key feature of Linux is its multiuser operating system, which allows multiple users to access independent system resources such as memory, CPU resources, RAM, and applications. By isolating user resources from one another, they can be protected from each other. The foundation of the Android platform is the Linux kernel, which allows Android to take advantage of certain security features. Forget about whatever negative things people say about PHP.

Ds Linked List

It also makes developing object-oriented code easily for JavaScript. If you want to learn TypeScript, Understanding TypeScript is a great course to start with and if you need more choices or free alternatives, here is another list of some free TypeScript courses to start with. Model – View – ViewModel is the industry-recognized software architecture pattern that overcomes all drawbacks of MVP and MVC design patterns.

Under the hood, Room is a persistence library, which provides an abstraction layer over the SQLite database. Hilt automatically generates components for the integration of Android framework classes, scope annotations, and predefined bindings. And one of the main features is that it is integrated with Jetpack libraries so it provides a direct injection of ViewModels, Navigation, WorkManager, and Compose.

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