Real questions from top companies
Copy Large Files from On-Premises to Azure in ADF
Could you describe a specific cost optimization strategy you implemented in the cloud and its results?
Data Load in Synapse Table?
Describe Amazon Athena and how it interacts with S3.
Describe a real-world use case for using Step Functions with Lambda in a data workflow.
Describe a scenario where AWS Data Pipeline is preferred over Glue. Why?
Describe an AWS EC2 instance and how IAM roles/policies enhance security.
Describe how Adidas could use S3 and Athena to analyze clickstream data.
Describe how to secure sensitive data in cloud storage solutions.
Describe how to set up retries and timeout for tasks in Cloud Composer.
Describe how you deploy code to a production environment using Jenkins
Describe how you would use AWS Glue to schedule and manage Spark jobs.
Describe step scaling policies vs. target tracking policies in AWS Auto Scaling.
Describe the process and use cases of implementing Azure Data Factory pipelines.
Describe the use of side inputs in Dataflow.
Describe using Step Functions to handle retries and error notifications.
Describe your experience with cloud platforms like AWS, Azure, or GCP
Design an end-to-end data pipeline using Glue, Lambda, EC2, S3, Redshift, and Athena.
Design: Migrate data from multiple sources (Hadoop, S3, Oracle DB) into a final S3 bucket
Difference between linked services and datasets in ADF.
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