Data Engineering Interviews Q&A @DataEngTalks
Cracking the Data Engineering Interviews, one Q&A at a time. Let's decode the journey together. Joined April 2024-
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Answer: The lambda architecture combines batch + real-time data processing to provide both historical and live views of data. It processes incoming data in parallel using batch & stream processing systems, then merges the results to give a complete data view.
Question: What is lambda architecture, and how does it work?
- Understanding data requirements from business analysts, product managers, and other stakeholders. - Delivering data infrastructure that is relevant and valuable to the organization's needs. 5/n
- Maintaining data privacy, security, and compliance with regulations. - Ensuring data reliability and legal soundness. 4. Collaboration: - Working closely with data scientists to provide appropriate datasets and tools for analysis. 4/n
The key roles and responsibilities of a data engineer: 1. Data Modeling and Architecture: - Designing and implementing the structure of databases to store data efficiently. - Determining how data will be integrated across multiple sources. 1/n
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