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How do I get more experienced on Java?
I feel like I am interested in coding, so I decided to join Computer Science. I feel like it's hard and I was wondering on how to get more experienced at writing Java code?
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5 answers
Updated
Adit’s Answer
To gain more experience in Java:
Master the basics: Ensure you're comfortable with syntax and core concepts (loops, OOP, arrays). Use platforms like Codecademy for foundational practice.
Build small projects: Start with applications like calculators or to-do lists. Gradually take on larger projects such as simple games or management systems.
Contribute to open-source: Engage with projects on GitHub to get real-world coding experience and work with others' code.
Practice coding challenges: Use LeetCode or HackerRank to improve problem-solving and logic skills.
Learn frameworks: Explore Spring and Hibernate for web development and database integration.
Take online courses: Platforms like Coursera and Udemy offer comprehensive Java courses for structured learning.
These strategies will help you improve steadily and make Java coding more intuitive.
Master the basics: Ensure you're comfortable with syntax and core concepts (loops, OOP, arrays). Use platforms like Codecademy for foundational practice.
Build small projects: Start with applications like calculators or to-do lists. Gradually take on larger projects such as simple games or management systems.
Contribute to open-source: Engage with projects on GitHub to get real-world coding experience and work with others' code.
Practice coding challenges: Use LeetCode or HackerRank to improve problem-solving and logic skills.
Learn frameworks: Explore Spring and Hibernate for web development and database integration.
Take online courses: Platforms like Coursera and Udemy offer comprehensive Java courses for structured learning.
These strategies will help you improve steadily and make Java coding more intuitive.
Updated
Daniel’s Answer
Hello Justin,
Absolutely, embarking on beginner courses is an excellent first step. These will help you grasp the fundamentals of the language, the object-oriented methodology, and its historical context given its longstanding presence. Platforms like Coursera or Udemy are great places to find top-notch, and occasionally free, resources.
Next, I suggest you establish a local environment. Most of the necessary components can be easily downloaded from the internet. Once you've done that, dive into writing your initial programs. This hands-on experience will boost your confidence and provide a clearer understanding of Java's capabilities.
Absolutely, embarking on beginner courses is an excellent first step. These will help you grasp the fundamentals of the language, the object-oriented methodology, and its historical context given its longstanding presence. Platforms like Coursera or Udemy are great places to find top-notch, and occasionally free, resources.
Next, I suggest you establish a local environment. Most of the necessary components can be easily downloaded from the internet. Once you've done that, dive into writing your initial programs. This hands-on experience will boost your confidence and provide a clearer understanding of Java's capabilities.
Updated
Cristian’s Answer
Java is a programming language that is based on the principles of object-oriented programming (OOP), including SOLID principles. Therefore, it's crucial to grasp these fundamental concepts thoroughly.
Once you've mastered the OOP principles, remember that Java has a broad range of applications. It's utilized in everything from desktop applications, web servers, mobile apps, to managing embedded systems, and much more! After you've got a good handle on the basics of Java, it would be wise to specialize in one of these areas where Java is particularly effective.
Master OOP principles
Master Java basics
Decide where you want to go (specialize) with Java
Check Java's roadmap.sh roadmap
Once you've mastered the OOP principles, remember that Java has a broad range of applications. It's utilized in everything from desktop applications, web servers, mobile apps, to managing embedded systems, and much more! After you've got a good handle on the basics of Java, it would be wise to specialize in one of these areas where Java is particularly effective.
Cristian recommends the following next steps:
Updated
Robert’s Answer
Hey Justin,
It's great to hear you have an interest in learning Java. It's a pretty useable programming language that's commonly found in many types of applications, from apps to websites. There's a lot of ways to learn Java, whether it be through University courses (if you qualify and have the budget) or through online communities like Reddit forums or Stack Overflow (just to name a few). On these websites, you can either search for specific information you may be looking for or ask questions if you want to start a new thread (or continue off a previous thread). Most users on these platforms are very helpful - to both beginners and experts alike.
If you feel like you've already developed a decent foundation of knowledge, then I would recommend visiting sites like HackerRank or Codewars to test your coding by participating in challenges. This is an excellent way to not only test your skill level, but to also further develop it. I would also recommend (if you haven't already) setting up your own testing environment so you can develop and test your code. If you're still a beginner, then in terms of how you should approach which aspects to focus on learning first, I would suggest the various classes, methods, data types and variables. Then once you feel comfortable enough, dive into developing your own custom app. And don't be afraid of making mistakes...it's the best way we learn. Good luck!
It's great to hear you have an interest in learning Java. It's a pretty useable programming language that's commonly found in many types of applications, from apps to websites. There's a lot of ways to learn Java, whether it be through University courses (if you qualify and have the budget) or through online communities like Reddit forums or Stack Overflow (just to name a few). On these websites, you can either search for specific information you may be looking for or ask questions if you want to start a new thread (or continue off a previous thread). Most users on these platforms are very helpful - to both beginners and experts alike.
If you feel like you've already developed a decent foundation of knowledge, then I would recommend visiting sites like HackerRank or Codewars to test your coding by participating in challenges. This is an excellent way to not only test your skill level, but to also further develop it. I would also recommend (if you haven't already) setting up your own testing environment so you can develop and test your code. If you're still a beginner, then in terms of how you should approach which aspects to focus on learning first, I would suggest the various classes, methods, data types and variables. Then once you feel comfortable enough, dive into developing your own custom app. And don't be afraid of making mistakes...it's the best way we learn. Good luck!
Updated
Barry’s Answer
Interactive Learning Platforms
Codecademy:
Java Course: Offers an interactive Java course where you can write code directly in your browser.
Codecademy Java
Coursera:
Object-Oriented Programming in Java Specialization: Offered by the University of California, San Diego, this is a comprehensive series of courses.
Coursera Java Specialization
edX:
Introduction to Java Programming: Offered by institutions like Hong Kong University of Science and Technology.
edX Java Courses
Video Tutorials
Udemy:
Java Programming Masterclass for Software Developers: A highly rated course that covers Java from basics to advanced topics.
Udemy Java Programming Masterclass
YouTube Channels:
Programming with Mosh: Offers a comprehensive Java tutorial series.
Programming with Mosh - Java
freeCodeCamp.org: Features extensive tutorials on Java and other programming languages.
freeCodeCamp.org - Java
Text-Based Tutorials
JavaTpoint:
Provides detailed Java tutorials ranging from basic to advanced levels, complete with examples and exercises.
JavaTpoint Java Tutorial
GeeksforGeeks:
Comprehensive tutorials on Java programming, data structures, algorithms, and interview preparation.
GeeksforGeeks Java
TutorialsPoint:
Offers a well-structured Java tutorial covering various aspects of the language.
TutorialsPoint Java Tutorial
Coding Practice Platforms
HackerRank:
Provides coding challenges and competitions to practice Java and other programming languages.
HackerRank Java
LeetCode:
Offers a range of coding problems that can help you practice and improve your Java skills.
LeetCode Java
CodeSignal:
Features a variety of coding challenges and assessments to enhance your problem-solving skills.
CodeSignal
Documentation and Reference Guides
Oracle Java Documentation:
The official documentation is an excellent resource for understanding the intricacies of the Java language.
Oracle Java Documentation
Java Code Geeks:
Offers tutorials, articles, and code examples on Java programming.
Java Code Geeks
Books
Effective Java by Joshua Bloch:
A highly recommended book that covers best practices and design patterns in Java.
Effective Java
Head First Java by Kathy Sierra and Bert Bates:
A beginner-friendly book that uses a visually rich format to explain Java concepts.
Head First Java
Codecademy:
Java Course: Offers an interactive Java course where you can write code directly in your browser.
Codecademy Java
Coursera:
Object-Oriented Programming in Java Specialization: Offered by the University of California, San Diego, this is a comprehensive series of courses.
Coursera Java Specialization
edX:
Introduction to Java Programming: Offered by institutions like Hong Kong University of Science and Technology.
edX Java Courses
Video Tutorials
Udemy:
Java Programming Masterclass for Software Developers: A highly rated course that covers Java from basics to advanced topics.
Udemy Java Programming Masterclass
YouTube Channels:
Programming with Mosh: Offers a comprehensive Java tutorial series.
Programming with Mosh - Java
freeCodeCamp.org: Features extensive tutorials on Java and other programming languages.
freeCodeCamp.org - Java
Text-Based Tutorials
JavaTpoint:
Provides detailed Java tutorials ranging from basic to advanced levels, complete with examples and exercises.
JavaTpoint Java Tutorial
GeeksforGeeks:
Comprehensive tutorials on Java programming, data structures, algorithms, and interview preparation.
GeeksforGeeks Java
TutorialsPoint:
Offers a well-structured Java tutorial covering various aspects of the language.
TutorialsPoint Java Tutorial
Coding Practice Platforms
HackerRank:
Provides coding challenges and competitions to practice Java and other programming languages.
HackerRank Java
LeetCode:
Offers a range of coding problems that can help you practice and improve your Java skills.
LeetCode Java
CodeSignal:
Features a variety of coding challenges and assessments to enhance your problem-solving skills.
CodeSignal
Documentation and Reference Guides
Oracle Java Documentation:
The official documentation is an excellent resource for understanding the intricacies of the Java language.
Oracle Java Documentation
Java Code Geeks:
Offers tutorials, articles, and code examples on Java programming.
Java Code Geeks
Books
Effective Java by Joshua Bloch:
A highly recommended book that covers best practices and design patterns in Java.
Effective Java
Head First Java by Kathy Sierra and Bert Bates:
A beginner-friendly book that uses a visually rich format to explain Java concepts.
Head First Java