
Ecolearn Hub
February 25, 2025 at 04:40 PM
*Data Engineering Interview*
🚀 Tech Round 1
• DSA (Arrays, Strings): 1- 2 questions (easy to medium level)
• SQL: Answered 3-5 SQL questions, working with complex queries.
• Spark Fundamentals: Discussed core concepts of Apache Spark, including its role in big data processing.
🚀 Tech Round 2
• DSA (Arrays, Stack): Worked on problems related to arrays and stack, demonstrating my algorithmic thinking and problem-solving skills.
• SQL: Tackled advanced SQL queries, focusing on query optimization and data manipulation techniques.
• Spark Internals: Delved into Spark's internal workings and how it scales for large datasets.
🚀 Hiring Manager Round
• Data Modeling: Designed a data model for Uber and discussed approaches to managing real-world scenarios.
• Team Dynamics & Project Management: Engaged in scenario-based questions, showcasing my understanding of team collaboration and project management.
• Previous Project Experiences: Highlighted my contributions, challenges faced, and the impact of my work in past projects.
🚀 HR Round
• Work Culture: Discussed salary, benefits, and growth opportunities, work culture, and company values.