Top 10 Sites for Java Coding Practice

Java coding practice

Ready to level up your Java programming skills? Join us for some exciting Java coding practice online. If you want to boost your Java code proficiency then dive into engaging Java practice programs and witness remarkable progress.

What is Java Programming?

Java, an immensely versatile and widely employed programming language, stands out as a paramount choice among developers. With its high-level object-oriented structure, Java coding practice empowers programmers to craft code that can be executed across diverse platforms. Its enduring popularity spans over two decades, boasting a staggering user base of millions.

Why Should You Learn Java?

Most of us do agree that it’s worth it to learn to code but the question is why specifically Java? However, you may wonder, why should one specifically choose Java. Java, as a versatile programming language, holds a prominent position in the developer community. Whether your interests lie in crafting desktop software, building mobile apps, creating web applications, or developing enterprise-level systems, Java caters to all these domains.

It finds extensive utilization across both commercial and professional applications. Java programming, known for its speed, reliability, and robust security measures, lends itself to a wide range of applications, from mobile apps to big data solutions. So by Java coding practice you can improve your skills and get a stable future.

Popularity Of Top 10 Programming Languages

Now let’s discuss some of the popular application languages with their ranks as well:

1Python -0.2%27.43%
2Java -1.0%16.19%
3Javascript -0.1%9.4%

Practicing Java With Top 10 Websites

One of the key strengths of doing Java coding practice is its “write once, run anywhere” principle, achieved through the Java Virtual Machine (JVM). Let’s discuss some of the top Java online practice websites that will help you explore Java.

Java For Beginners

If you have little to no experience then the best website for practicing Java is Java For Beginners. A typical “Java for beginners” course provides comprehensive coverage of fundamental concepts and syntax used in the Java programming language. For Java coding practice this is one of the best options.

This practice Java online course introduces learners to essential topics, including variables, principles of object-oriented programming and much more. The course is a user friendly sequence of tutorials that helps beginners master the essentials of Java code practice. Additionally, it may delve into areas like input/output operations, exception handling, and basic software development concepts.

What can go wrong with It’s a non profit organization whose main aim is to help children learn computer programming. offers a wide range of resources for various programming languages, including Python, JavaScript, and more. The website has about 60  million users which speaks to the quality of this site.

Java Code Geeks

If you want to learn from free and downloadable Java programs for practice then the Java Code Geeks is the best option for you. Java Code Geeks functions as a virtual platform that offers an extensive array of invaluable resources. This extraordinary website serves as a platform for downloading ebooks or documents such as JPA Mini Book, JVM Troubleshooting Guide,

Java Rockstar, JUnit Tutorial, and many others. It’s easy to learn about different variants of Java coding practice under this platform. The platform also features a Q&A section where developers can ask questions and receive assistance from the community.


If you are a beginner and want to master Java coding practice then Udemy is the best Java practice online course for you. The courses on Udemy consist of video lectures, downloadable resources, quizzes, assignments, and discussion forums. They are designed to be self-paced, allowing learners to study at their convenience and learn at their own speed. Along with Java you can also learn different programming languages like Java, C++, and C with the help of Udemy. 


One of the Java best practices is Codecademy. The platform is a mix of free and paid content that helps beginners learn to code in Java.  Users can upgrade to gain exclusive access to a wealth of additional features and captivating content that will take coding practices to new heights.

Users can get hands-on Java coding exercises, mind-stimulating quizzes, and exciting projects meticulously designed to develop good coding practices. The platform also offers opportunities to work and then implement your knowledge on different projects.


The foundation of edX was laid by Harvard and MIT in May 2012. It is one of the worldwide emerging platforms that offers a vast range of high quality resources and best Java programming practice programs. edX provides a diverse selection of courses in various subjects, including computer science, data science, business, social sciences, and more.

It is an American Massive  Open Online Courses (MOOC) provider that hosts university level courses in many disciplines. Also, edx provides weekly learning sequences and most of the courses are free so the students don’t have to pay and gain as much knowledge as they need.

Tutorials Point

Another useful website for beginners, as well as experienced developers for Java best practices, is Tutorials Point. If a beginner wants to learn core or advanced Java steps then a tutorials point is a good option. The main purpose of this website is to provide quality applications for learners that will help them improve their skills in coding Java and other languages.

Tutorial point platform also allows you to study different examples and execute them to understand your skills. You can get the most updated material on both technical and non technical subjects on this platform. 

Program Creek

If you want to learn Java coding practice and other languages as well then program creek is a well designed tutorial design where you can learn. It serves as a valuable resource for programmers, software developers, and technology enthusiasts. The platform explains good-quality content for understanding Java coding standards that will help you improve your coding skills.

Program Creek provides tutorials and guides on topics such as Java, Python, JavaScript, SQL, and more. It also features a search functionality that allows users to find specific code examples or tutorials related to their programming needs.

Cave Of Programming 

Cave Of Programming is an online platform that was developed by John Purcell. The platform provides free Java code practice courses. The platform provides a wide range of content to accommodate learners with varying levels of expertise, offering both introductory materials and advanced topics.

Cave of Programming’s tutorials are meticulously crafted to ensure accessibility and comprehensiveness. Each tutorial goes beyond theory by incorporating practical examples, code demonstrations, and interactive exercises, all of which contribute to a holistic learning experience.


W3resource is an online platform that provides a wide range of Java coding practice resources, tutorials, and exercises for learning web development and Java practice projects. It offers a comprehensive collection of educational materials, including tutorials, examples, code snippets, quizzes, and challenges, to help individuals enhance their skills.

W3resource offers the best exercises to implement the concepts. The main focus of W3resource is on Java exercises. W3resource’s content is free to access for best coding practices, making it accessible to a wide range of students. 

Advantages Of Java Coding Practice

The key advantages of Java Coding Practice are as follows:

  • Platform Independence
  • Object-Oriented Approach
  • Robustness and Reliability
  • Rich Standard Library
  • Community and Ecosystem
  • Scalability and Performance


To conclude, adhering to Java coding practice in Java is crucial for developing high-quality, maintainable, and efficient software. By following these practices, developers can enhance code readability, improve code organization, and minimize potential bugs and errors. If you want to excel in Java the only way is to code a lot. Also, practicing code optimization and performance tuning is crucial for Java developers.

Consistent indentation, meaningful variable and method names, and appropriate comments can greatly improve code readability. These practices help developers to enhance the robustness of their applications and ensure better user experiences.


Q No.1 How can I practice coding in Java?

Answer:  Here are some steps to help you get started:

  • Set Up Your Environment
  • Choose a Code Editor
  • Learn Java Fundamentals
  • Practice with Simple Exercises
  • Online Coding Platforms
  • Work on Projects
  • Review Open-Source Projects
  • Participate in Java Communities
  • Read Books and Tutorials
  • Stay Consistent

Q No.2 How can I practice Java code in Mobile?

Answer: Practicing Java code on a mobile device is possible through various apps and platforms. Here are some ways to practice Java code on your mobile:

  • Mobile Code Editors
  • Integrated Development Environments (IDEs)
  • Online Coding Platforms
  • Java Learning Apps
  • Virtual Machines
  • Educational Websites
  • Pair Programming

Q No.3 How hard is Java code?

Answer: The difficulty level of Java code can vary depending on various factors, including prior programming experience, the complexity of the task, and familiarity with the language concepts.

Q No.4 Can I learn Java in 1 month?

Answer: Yes, it is possible to learn the basics of Java programming in one month. However, keep in mind that becoming proficient in Java or any programming language requires continuous practice. 

Q No.5 Is Java or Python harder?

Answer: Java and Python stand as two of the most widely used programming languages. Among them, Java is recognized for its faster performance, while Python is simple and easy to learn.

Q No.6 Which app is used for coding in Java?

Answer: Here are some popular options for coding in Java:

Desktop IDEs for Java Coding:

  • IntelliJ IDEA
  • Eclipse
  • NetBeans

Mobile Apps for Java Coding:

  • AIDE – Android IDE
  • Dcoder, Compiler IDE

Q No.7 Which companies use Java?

Answer:  Some of the well-known companies that use Java in their technology stack include Google, Amazon, Microsoft, Netflix, Twitter, Facebook, Uber, LinkedIn, IBM, Oracle, Adobe, Intel, and Accenture.

Q No.8 Is Netflix using Java?

Answer: Yes, Java is one of the core programming languages utilized by Netflix for building various components of its streaming service and backend infrastructure.

Q No.9 What is Java best used for?

Answer: Some of the primary use cases where Java excels include Web Development, Android App Development, Enterprise Applications, Backend Development, Big Data Processing, Internet of Things (IoT), Scientific and Research Applications, Game Development, Cloud Services, Embedded Systems.

Q No.10 Where do I start Java?

Answer: Start learning Java by installing the JDK and using a code editor or IDE to practice basic concepts like variables, control structures, and functions.

Q No.11 Is coding enough to get a job?

Answer: Knowing how to code is a valuable and in-demand skill that can lead to success in various job roles, both within and outside the technology industry.

Get a Free Consultation


By clicking “Submit” you agree to LeedDev
Terms and Privacy Policy

Book a Call

Leed Experts will help you to create a plan tailored to your business needs.