MutableList<String> mutableList = new MutableList<>(); mutableList.add("Java"); mutableList.add("Python"); mutableList.remove("Python"); ImmutableList<String> immutableList = ImmutableList.of("Java", "Python", "C++"); ConcurrentList<String> concurrentList = new ConcurrentList<>(); concurrentList.add("Java"); concurrentList.add("Python"); MutableList<String> mutableList = new MutableList<>(); mutableList.add("Java"); mutableList.add("Python"); mutableList.filter(str -> str.length() > 3); <dependency> <groupId>org.rm</groupId> <artifactId>rm-collections</artifactId> <version>1.0.0</version> </dependency> dependencies { implementation 'org.rm:rm-collections:1.0.0' }