Persistent collections simplify synchronization on shared data in multi-threaded applications because they guarantee immutability of already existing instances. They also make it easy to pass both old ...

We have an open community and welcome everyone. Let us know your problems, use cases or just say hello. Please see our community guidelines. Read through our contributing guide for information on ...

Districts 2 and 3: In 2026, garbage and recycling weeks are switching in some locations. The collection day is staying the same. Check your waste collection schedule to make sure you set out materials ...