Data Engineering Prompts 1. Learn Any Concept Deeply Explain Apache Spark like I’m a mid-level data engineer working on production systems. Cover architecture, execution flow, lazy evaluation, DAGs, shuffles, partitioning, caching, optimization techniques, and real-world bottlenecks with examples. 2. Real Production Problems Give me 10 real production issues faced by data engineers in Databricks and how experienced engineers debug and solve them. 3. Architecture Thinking Design a scalable ETL pipeline for processing 10TB/day of data from Kafka into S3, Snowflake, and Elasticsearch. Include monitoring, retries, schema evolution, partitioning, and cost optimization.

Peh Ke-Wei, Vice President of Air Hub Development at Changi Airport Group, discusses the reopening of Terminal 2 and Singapore’s route development targets.

Jenny Gil of Visit Florida, and Elaine Blazys of Visit Orlando, speak to Routes about the region’s record visitation levels.

London Stansted Airport will return to British Airways’ network from next May.

The latest airline route news, featuring network changes, schedule alterations, codeshares and interline agreements.

Hainan Airlines is resuming regular scheduled flights to Africa for the first time in more than a decade.

American Airlines says it is flying 40 peak-day flights between the U.S. and Cancun on its winter schedule running through March 2024.

United is planning to operate nearly 40% more flights from the U.S. to Australia and New Zealand during the 2023-24 northern hemisphere winter versus last year.