The latest articles on DEV Community by Anass Rach (@anasrach). https://dev.to/anasrach https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F60474%2F27adcceb-2960-4b4b-9f0c-fbd38a4bfd98.jpeg https://dev.to/anasrach en Anass Rach Mon, 01 Sep 2025 08:30:12 +0000 https://dev.to/anasrach/free-java-21-ocp-study-resources-4j5a https://dev.to/anasrach/free-java-21-ocp-study-resources-4j5a <h2> 🎯 Free Java 21 OCP Study Resources </h2> <p>I created an open-source collection of flashcards and practice quiz for the Java 21 OCP exam (1Z0-830):</p> <p><strong>GitHub Repository:</strong> <a href="https://github.com/Anasss/java21docCards" rel="noopener noreferrer">https://github.com/Anasss/java21docCards</a></p> <h3> ✅ What's Included: </h3> <ul> <li> <strong>Interactive flashcards</strong> covering all exam topics</li> <li> <strong>OCP-style quiz questions</strong> with detailed explanations</li> <li> <strong>Java 21 specific features</strong> (Records, Sealed Classes, Pattern Matching, Text Blocks, etc.)</li> <li> <strong>Mobile-friendly</strong> for studying on the go</li> <li> <strong>Q&amp;A Study Guide</strong> with comprehensive coverage</li> </ul> <h3> 🚀 Quick Links: </h3> <ul> <li>📚 <a href="https://anasss.github.io/java21docCards/quiz/" rel="noopener noreferrer">Take the Quiz</a> </li> <li>🃏 <a href="https://anasss.github.io/java21docCards/" rel="noopener noreferrer">Browse Flashcards</a> </li> <li>📖 <a href="https://anasss.github.io/java21docCards/complete-java21-qa.html" rel="noopener noreferrer">Q&amp;A Study Guide</a> </li> </ul> <h3> 💡 Perfect For: </h3> <ul> <li>Developers preparing for the Java 21 OCP (1Z0-830) exam</li> <li>Anyone wanting to learn Java 21's latest features</li> <li>Testing your knowledge of modern Java</li> </ul> <p>It's completely <strong>free and open-source</strong>! Contributions are welcome - whether it's new questions, corrections, or suggestions.</p> <p>Would love feedback from anyone interested in Java 21! Feel free to star ⭐ the repo if you find it helpful.</p> <p><em>What Java 21 feature are you most excited about? Let me know in the comments!</em></p> java java21 quiz programming