Route to Data Engineer 2024 Fundamentals: - Data querying languages (SQL) - Pogramming language tools (Python, Scala, Java) - Processing: Batch (Spark), Stream (Fink, Spark) - Storage: Databases (SQL, NoSQL) - Data Warehouses(Hive, Snowflake) - Messaging: Message Queues (Kafka) - Cloud: Azure, Amazon, GCP - Workflow Management: Airflow - Resource Management: Yarn - Fast Ingestion: Druid - Visualisation: Create visuals with Power BI, tableau, Kibana.