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Interview Questions

Real questions from top companies

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All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
381

How do you merge data from different sources in ADF while maintaining data quality?

Cloud/Toolsmediumjoinwindow0.3 min read
Virtusa
β†’
382

How do you monitor and log data pipelines in AWS?

Cloud/Toolseasy0.2 min read
Freecharge
β†’
383

How do you move ADF pipelines from development to production using ARM templates?

Cloud/Toolseasy0.2 min read
Yash Technologies
β†’
384

How do you optimize resource allocation in a Dataflow job to reduce costs?

Cloud/Toolshard0.2 min read
Aarete
β†’
385

How do you secure data at rest and in transit for AWS RDS?

Cloud/Toolseasy0.2 min read
Persistent Systems
β†’
386

How do you use Azure Databricks notebooks within ADF pipelines?

Cloud/Toolseasy0.2 min read
Virtusa
β†’
387

How does ADF help streamline data movement in your project?

Cloud/Toolseasysql0.2 min read
NASDAQ
β†’
388

How does Azure Kubernetes Service (AKS) manage scaling and updates for containerized applications?

Cloud/Toolseasy0.1 min read
Fractal
β†’
389

How does IAM role chaining work?

Cloud/Toolseasy0.2 min read
Persistent Systems
β†’
390

How does the trust relationship policy in IAM roles work?

Cloud/Toolseasy0.2 min read
Capco
β†’
391

How is Azure Key Vault used to manage encryption keys in Databricks?

Cloud/Toolseasy0.2 min read
TCS
β†’
392

How to copy all 1000 tables from source to target in ADF?

Cloud/Toolseasy0.2 min read
FedEx Dataworks
β†’
393

How to manage AWS IAM roles and policies for data security?

Cloud/Toolseasy0.2 min read
Daniel Wellington
β†’
394

How would you configure Spot Instances for a resilient EMR cluster?

Cloud/Toolseasy0.2 min read
Capco
β†’
395

How would you copy files and folders present in Azure Data Lake Storage (ADLS)?

Cloud/Toolseasy0.2 min read
Cognizant
β†’
396

How would you design a data pipeline using AWS Glue, S3, and Redshift?

Cloud/Toolshardjoinoptimizationpartition3.6 min read
Wipro
β†’
397

How would you handle a situation where an EMR cluster fails mid-job?

Cloud/Toolseasyairflow0.2 min read
Capco
β†’
398

How would you implement a secure data lake on AWS?

Cloud/Toolseasy0.2 min read
Daniel Wellington
β†’
399

How would you optimize an ADF pipeline for high performance?

Cloud/Toolsmediumpartition0.2 min read
Persistent Systems
β†’
400

In ADF, how do you handle a scenario where you need to process only new or changed files from a source?

Cloud/Toolseasy0.2 min read
Persistent Systems
β†’

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