909 more enroll Java Core Guide: Key Features, OOP, Collections & More > Learn Java Core with OOP, Collections, Multithreading & Strings. Build a strong foundation for Java development! 5.48 hour • 49 lectures ⭐: 5 📓: Development 🤵: Mariia Komarkova https://www.courspora.my.id/course/java-core-guide-key-features-oop-collections-more