Data Engineers— Telegram Group

The @hadoopusers supergroup is a focused technical hub for data engineering professionals. It is characterized by a high density of questions and solutions regarding heavy data processing stacks, including Apache Hadoop, Spark, Airflow, and various storage solutions like ClickHouse, MinIO, and Iceberg. The community emphasizes mutual respect and technical rigor, debating best practices in code style (OO vs Functional), architecture (OLAP vs OLTP), and performance tuning (IOPS, memory management). The discussion volume is high, indicating an active troubleshooting and knowledge-sharing environment.