# Java 小知识

- [Java 集合](/leetcode-zichao/java_quick/java_collections.md)
- [Java 泛型](/leetcode-zichao/java_quick/java_generics.md)
- [Java 类型转换](/leetcode-zichao/java_quick/java_convert_type.md)
- [Java String 类 StringBuilder](/leetcode-zichao/java_quick/java_string.md)
- [java iterator comparator](/leetcode-zichao/java_quick/java_iterator_comparator.md)
- [java Random](/leetcode-zichao/java_quick/java_random.md)
- [Java Visualizer](/leetcode-zichao/java_quick/java_visualizer.md)
- [LinkedList for Java Visualizer](/leetcode-zichao/java_quick/java_visualizer/java_visualizer_linkedlist.md)
