Android with Real-time Database
It was too much effort to build my own real-time database, but the result really satisfying, so it was worth it.
Note that this project does not follow best practices. If you are trying to build something similar to this project in a real project, I suggest following your best practice and use this project just for reference.
License
Copyright 2021 rohmanseo
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.