Disagreement ranking

DEA-C01 — most debated topics

Community-voted ranking of 161 topics, sorted by disagreement level. A higher dispute score means more test-takers disagree on the answer.

Full ranking

161 topics · highest disagreement first

  1. Amazon Redshift Compound Sort Key Query Optimization

    S-grade Dispute: 65% 10 comments

  2. Secure Redshift Spectrum Access with VPC Endpoints

    S-grade Dispute: 55% 5 comments

  3. Reclaiming Storage in Amazon Redshift Materialized Views

    S-grade Dispute: 50% 7 comments

  4. Least Overhead Ingestion to OpenSearch via Kinesis

    S-grade Dispute: 50% 5 comments

  5. Athena Federated Query for Multi-Source Iceberg Pipelines

    S-grade Dispute: 50% 9 comments

  6. Cost-Effective Querying of Compressed Data for Audits

    S-grade Dispute: 47% 23 comments

  7. AWS Glue Job vs Crawler for SQL Server Migration

    S-grade Dispute: 47% 13 comments

  8. Kinesis Data Firehose CSV to Parquet Conversion

    S-grade Dispute: 46% 19 comments

  9. AWS Glue Data Catalog Incremental Updates with SQS

    S-grade Dispute: 46% 7 comments

  10. Redshift Streaming Ingestion with Materialized Views

    S-grade Dispute: 44% 29 comments

  11. Sharing Redshift Data Products with Lake Formation

    A-grade Dispute: 43% 4 comments

  12. Which S3 Lifecycle Policy Meets High Availability and Lowest Cost?

    S-grade Dispute: 42% 36 comments

  13. Which Kinesis Option Delivers IoT Sensor Data to S3 with Least Latency?

    S-grade Dispute: 41% 9 comments

  14. Cross-Account QuickSight Access to S3 with KMS

    S-grade Dispute: 40% 13 comments

  15. AWS Glue Job Bookmarks Reprocessing Cause

    S-grade Dispute: 39% 13 comments

  16. Troubleshooting Amazon Athena Queries with Date Extraction

    S-grade Dispute: 39% 17 comments

  17. How Do You Fix SageMaker Studio Access Denied for Glue Sessions?

    S-grade Dispute: 39% 11 comments

  18. Lambda RDS Private Connectivity Least Overhead

    S-grade Dispute: 38% 18 comments

  19. Minimizing SQS Data Loss During Downtime

    S-grade Dispute: 37% 5 comments

  20. Most Cost-Effective AWS Glue ETL for Small Daily CSV Files?

    S-grade Dispute: 35% 14 comments

  21. Orchestrating Long-Running Athena Queries Cost-Effectively

    S-grade Dispute: 34% 28 comments

  22. How to Query S3, RDS, DynamoDB, and Redshift with SQL?

    S-grade Dispute: 33% 10 comments

  23. Least Overhead ETL to Redshift

    A-grade Dispute: 33% 4 comments

  24. Optimize Redshift Spectrum Query Performance with Columnar Format and Partitioning

    A-grade Dispute: 33% 3 comments

  25. Amazon Redshift AUTO Distribution Style for Growing Tables

    A-grade Dispute: 33% 3 comments

  26. Orchestrating Multi-Region EFS Data Processing with Step Functions

    A-grade Dispute: 33% 4 comments

  27. Which Athena Query Returns 10 Recent CloudTrail Errors Since 2024?

    A-grade Dispute: 33% 4 comments

  28. Amazon Redshift Third-Party IdP Authentication Setup

    S-grade Dispute: 32% 8 comments

  29. AWS Glue PII Detection and Obfuscation

    S-grade Dispute: 32% 23 comments

  30. Least Overhead Order Tracking Across Operational Systems

    S-grade Dispute: 30% 5 comments

  31. Redshift Data Sharing for Cross-Cluster Access

    S-grade Dispute: 30% 12 comments

  32. S3 Select vs Athena for Parquet Column Query

    S-grade Dispute: 29% 8 comments

  33. Resolving Kinesis Data Streams Throttling from Hot Shards

    A-grade Dispute: 29% 3 comments

  34. How Do You Schedule a Redshift Stored Procedure Daily Cost-Effectively?

    S-grade Dispute: 28% 7 comments

  35. Enabling Apache Spark in Amazon Athena

    S-grade Dispute: 28% 10 comments

  36. Solving Athena Query Planning Bottlenecks with Partition Indexing and Projection

    S-grade Dispute: 27% 14 comments

  37. Persisting EC2 Data Across Terminations with Default Settings

    S-grade Dispute: 27% 21 comments

  38. AWS Glue Workflows vs Step Functions for ETL Orchestration

    S-grade Dispute: 26% 21 comments

  39. Reducing RDS MySQL High CPU for Write-Heavy Workloads

    S-grade Dispute: 24% 7 comments

  40. Which AWS service most cost-effectively orchestrates an Amazon EMR ETL pipeline?

    S-grade Dispute: 24% 8 comments

  41. AWS DMS Replication Instance Region for Cross-Region Migration

    S-grade Dispute: 23% 8 comments

  42. Real-Time Network Outage Detection with Kinesis and Flink

    S-grade Dispute: 23% 8 comments

  43. AWS Glue Data Catalog for IoT JSON Schema Evolution

    S-grade Dispute: 20% 7 comments

  44. How to Auto-Start a Glue Workflow After S3 File Gateway Transfers?

    S-grade Dispute: 20% 5 comments

  45. Low-Latency Time Series Visualization with OpenSearch

    A-grade Dispute: 20% 3 comments

  46. AWS DMS vs Glue for Incremental Data Lake Sync

    A-grade Dispute: 20% 3 comments

  47. Troubleshooting Step Functions EMR Integration

    S-grade Dispute: 19% 6 comments

  48. Cost-Effective ACID Querying on S3 Data

    S-grade Dispute: 18% 6 comments

  49. Amazon EMR for Petabyte-Scale Migration with Legacy Frameworks

    S-grade Dispute: 18% 19 comments

  50. Migrating Hive Metastore to Serverless AWS Glue Data Catalog

    S-grade Dispute: 18% 9 comments

  51. Diagnosing MWAA Workflow Failures with Apache Airflow Logs

    A-grade Dispute: 18% 3 comments

  52. Least Operational Overhead for API Gateway Lambda

    S-grade Dispute: 17% 8 comments

  53. Amazon Redshift VACUUM REINDEX for Interleaved Sort Keys

    S-grade Dispute: 17% 9 comments

  54. Why Does QuickSight Report Insufficient Permissions for Athena S3 Data?

    S-grade Dispute: 17% 7 comments

  55. AWS Glue Crawler Single Table Configuration

    A-grade Dispute: 17% 4 comments

  56. AWS Glue FindMatches for Data Deduplication

    S-grade Dispute: 15% 5 comments

  57. Orchestrate Python and Bash Scripts with Least Overhead

    S-grade Dispute: 14% 5 comments

  58. Optimizing Kinesis Data Streams with Enhanced Fan-Out and PutRecords

    S-grade Dispute: 14% 5 comments

  59. Orchestrating AWS Lambda and Glue with Least Overhead

    S-grade Dispute: 14% 6 comments

  60. Cost-Effective S3 Access from VPC-Enabled Lambda

    A-grade Dispute: 14% 3 comments

  61. Invoking Lambda for Redshift Load Status via EventBridge

    S-grade Dispute: 12% 7 comments

  62. Automating Amazon Redshift Materialized View Refresh

    S-grade Dispute: 12% 11 comments

  63. How to Fix EventBridge Lambda AccessDeniedException?

    S-grade Dispute: 11% 6 comments

  64. How to Apply Two Layers of Server-Side Encryption to S3 Uploads?

    S-grade Dispute: 11% 8 comments

  65. Git Rebase vs Merge Before Pull Request

    S-grade Dispute: 11% 5 comments

  66. AWS Glue Triggers and Connections for ETL Pipelines

    S-grade Dispute: 11% 11 comments

  67. DynamoDB Scheduled Auto Scaling for Predictable Workloads

    S-grade Dispute: 11% 9 comments

  68. S3 Intelligent-Tiering Default vs Deep Archive for Millisecond Retrieval

    S-grade Dispute: 11% 12 comments

  69. Least Overhead PII Redaction in S3

    S-grade Dispute: 10% 6 comments

  70. Ingesting Oracle to S3 Parquet with Least Effort

    A-grade Dispute: 10% 3 comments

  71. Optimize Athena Query Performance on ALB Logs

    A-grade Dispute: 10% 3 comments

  72. AWS Lake Formation Row-Level Security for S3 Data Hub

    S-grade Dispute: 9% 10 comments

  73. Amazon Athena Query Result Reuse for Cost Optimization

    S-grade Dispute: 9% 7 comments

  74. Balancing Redshift Compute Node Load with Distribution Keys

    S-grade Dispute: 8% 5 comments

  75. AWS Data Exchange for Third-Party Datasets

    S-grade Dispute: 7% 16 comments

  76. Cost-Effective CDC in S3 Data Lake

    S-grade Dispute: 7% 7 comments

  77. How Do You Combine Live, Current, and Archived Redshift Data?

    S-grade Dispute: 7% 10 comments

  78. Most Cost-Effective VPC Flow Log Analytics Solution?

    S-grade Dispute: 7% 5 comments

  79. Least Latency for AWS Glue Data Catalog Synchronization

    S-grade Dispute: 6% 8 comments

  80. AWS Glue Data Catalog for Least Overhead Metadata Management

    S-grade Dispute: 6% 5 comments

  81. AWS Glue Workflow for Schema-Aware Redshift ETL

    S-grade Dispute: 6% 9 comments

  82. How to Fix an AWS Glue S3 VPC Gateway Endpoint Error?

    S-grade Dispute: 5% 15 comments

  83. AWS Glue DataBrew NEST_TO_MAP Transformation

    S-grade Dispute: 5% 6 comments

  84. Low Latency Real-Time Sensor Dashboard with Kinesis and Timestream

    S-grade Dispute: 3% 15 comments

  85. How to Trigger a Lambda CSV-to-Parquet Conversion on S3 Upload?

    A-grade Dispute: 0% 7 comments

  86. Most Cost-Effective Athena and QuickSight SPICE for S3 Clickstream?

    A-grade Dispute: 0% 4 comments

  87. Which Service Supports Hybrid On-Premises and Cloud Orchestration?

    A-grade Dispute: 0% 4 comments

  88. Which AWS NoSQL Database Meets Global OLTP with Least Overhead?

    A-grade Dispute: 0% 5 comments

  89. How to Prevent Amazon Athena Queries From Queueing?

    A-grade Dispute: 0% 4 comments

  90. How to Make Amazon Athena Queries on CSV Files Run Faster?

    A-grade Dispute: 0% 9 comments

  91. Least-Effort Near Real-Time MySQL to Redshift Integration

    A-grade Dispute: 0% 4 comments

  92. How to Speed Up Redshift COPY from an S3 Data Lake?

    A-grade Dispute: 0% 3 comments

  93. How to Enforce TLS 1.2 on an AWS Transfer Family Server?

    A-grade Dispute: 0% 4 comments

  94. Which AWS Glue Feature Enables Incremental ETL Ingestion?

    A-grade Dispute: 0% 4 comments

  95. How Do You Achieve Exactly-Once Delivery in a Kinesis Data Streams Pipeline?

    A-grade Dispute: 0% 4 comments

  96. Prevent Unintentional S3 File Deletion

    A-grade Dispute: 0% 4 comments

  97. Configuring AWS Glue Crawler for Daily Catalog Updates

    A-grade Dispute: 0% 5 comments

  98. Optimize EMR Costs for CPU-Bound Spark Jobs

    A-grade Dispute: 0% 3 comments

  99. Amazon Redshift COPY Command for Optimal Throughput

    A-grade Dispute: 0% 5 comments

  100. AWS Lake Formation FindMatches for Record Matching

    A-grade Dispute: 0% 3 comments

  101. Athena Query Performance with AWS Glue Crawler Exclusions

    A-grade Dispute: 0% 3 comments

  102. Lambda S3 KMS Decryption Permissions

    A-grade Dispute: 0% 3 comments

  103. Optimizing AWS Glue for Millions of Small Files

    A-grade Dispute: 0% 3 comments

  104. AWS DataSync for On-Premises to S3 Transfer

    A-grade Dispute: 0% 9 comments

  105. Create Empty Athena Table from Existing Schema

    A-grade Dispute: 0% 4 comments

  106. Athena INSERT INTO SELECT for Data Subset

    A-grade Dispute: 0% 5 comments

  107. AWS Service for Cost-Effective SQL Server Migration

    A-grade Dispute: 0% 7 comments

  108. Secure On-Premises to AWS Data Transfer without Internet

    A-grade Dispute: 0% 3 comments

  109. Least Effort to Monitor S3 Incomplete Uploads and Versions

    A-grade Dispute: 0% 4 comments

  110. Cost-Effective Serverless Data Processing for Small Files

    A-grade Dispute: 0% 3 comments

  111. Enabling Concurrency Scaling in Amazon Redshift WLM

    A-grade Dispute: 0% 7 comments

  112. Masking and Securing PII in AWS Data Pipelines

    A-grade Dispute: 0% 3 comments

  113. Automated PII Discovery in S3 with Amazon Macie

    A-grade Dispute: 0% 3 comments

  114. Create Empty Table Copy in Amazon Athena

    A-grade Dispute: 0% 4 comments

  115. Troubleshooting Amazon Athena Queries for Partitioned S3 Data

    A-grade Dispute: 0% 3 comments

  116. Which AWS data warehouse handles spiky QuickSight direct queries with least overhead?

    A-grade Dispute: 0% 3 comments

  117. How to Join DynamoDB, RDS, Redshift, and S3 Cost-Effectively?

    A-grade Dispute: 0% 6 comments

  118. Which EMR Storage and Instance Choices Meet Cost and Reliability Needs?

    A-grade Dispute: 0% 7 comments

  119. Which Step Functions State Parallel Processes a Collection of Data Files?

    A-grade Dispute: 0% 8 comments

  120. How Do You Make Redshift Spectrum Queries on S3 the Fastest?

    A-grade Dispute: 0% 6 comments

  121. How do you stream CloudWatch Logs cross-account to Kinesis Data Streams?

    A-grade Dispute: 0% 5 comments

  122. How to Run 30-Minute Windowed Streaming Analytics with Least Overhead?

    A-grade Dispute: 0% 6 comments

  123. How to migrate EBS gp2 volumes to gp3 without downtime?

    A-grade Dispute: 0% 4 comments

  124. Which AWS Services Implement a Data Mesh with Centralized Governance?

    A-grade Dispute: 0% 12 comments

  125. Which Redshift System Table Records Query Optimizer Performance Alerts?

    A-grade Dispute: 0% 5 comments

  126. How to Ingest CSV into S3 for Cost-Effective Athena Queries?

    A-grade Dispute: 0% 5 comments

  127. How to restrict S3 HR records by Region with Lake Formation?

    A-grade Dispute: 0% 5 comments

  128. Which AWS service ingests third-party SaaS data into S3 for Redshift with least overhead?

    A-grade Dispute: 0% 5 comments

  129. How to centrally share and update Python code across many Lambda functions?

    A-grade Dispute: 0% 9 comments

  130. How to log S3 bucket writes to another bucket with least effort?

    A-grade Dispute: 0% 7 comments

  131. How Does AWS Glue Data Catalog Centralize Hive Metadata for EMR and Athena?

    A-grade Dispute: 0% 3 comments

  132. Least-overhead row- and column-level access for a multi-engine S3 data lake?

    A-grade Dispute: 0% 4 comments

  133. Which AWS service cost-effectively orchestrates Glue crawler and ETL to S3?

    A-grade Dispute: 0% 6 comments

  134. How to Optimize Athena Queries on Partitioned S3 CSV Data?

    A-grade Dispute: 0% 5 comments

  135. Low-Latency IoT Data Ingestion with Kinesis and DynamoDB

    A-grade Dispute: 0% 5 comments

  136. Lake Formation Data Filters for PII Access

    A-grade Dispute: 0% 3 comments

  137. Amazon Redshift ALL Distribution Style for Small Tables

    A-grade Dispute: 0% 4 comments

  138. Which S3 Encryption Option Lets Only Specific Employees Access the Keys?

    A-grade Dispute: 0% 5 comments

  139. Amazon Redshift Data API for Real-Time Queries

    A-grade Dispute: 0% 12 comments

  140. Securing AWS Glue Credentials with Secrets Manager

    A-grade Dispute: 0% 3 comments

  141. Amazon Redshift Serverless for Infrequent Analytics

    A-grade Dispute: 0% 6 comments

  142. Least-Effort Way to Count Distinct Customers from an .xls File in S3?

    A-grade Dispute: 0% 4 comments

  143. How to stream Kinesis Data Streams to Redshift Serverless with least overhead?

    A-grade Dispute: 0% 4 comments

  144. Which AWS solution detects changing schemas and loads data to S3 with least overhead?

    A-grade Dispute: 0% 4 comments

  145. How to Dynamically Redact S3 PII for Multiple Applications?

    A-grade Dispute: 0% 6 comments

  146. How to Separate Athena Query Access and Query History?

    A-grade Dispute: 0% 6 comments

  147. Adding Partitions to AWS Glue Catalog in Athena

    A-grade Dispute: 0% 4 comments

  148. Least Refactoring Airflow Migration to AWS

    A-grade Dispute: 0% 3 comments

  149. How to Fix Kinesis WriteThroughputExceeded from Facility ID Hot Shards?

    A-grade Dispute: 0% 3 comments

  150. How Does Athena Show a Query Execution Plan With Computational Cost?

    A-grade Dispute: 0% 3 comments

  151. Most cost-effective AWS Glue execution class for daily non-urgent jobs?

    A-grade Dispute: 0% 6 comments

  152. How to Enforce Column-Level Athena Access with AWS Lake Formation?

    A-grade Dispute: 0% 4 comments

  153. How to process only daily incremental S3 data in AWS Glue with least effort?

    A-grade Dispute: 0% 4 comments

  154. How to Stop Redshift Broadcasting a Store Location Table?

    A-grade Dispute: 0% 4 comments

  155. Which Redshift SQL Regex Matches city_name Starting With San or El?

    A-grade Dispute: 0% 6 comments

  156. How Can You Confirm PostgreSQL Is Causing DMS CDC Latency?

    A-grade Dispute: 0% 3 comments

  157. How Should MWAA DAGs Orchestrate Daily and Archived S3 Transformations?

    A-grade Dispute: 0% 5 comments

  158. How to enforce custom data quality validation rules in AWS Glue ETL?

    A-grade Dispute: 0% 3 comments

  159. How Can Lambda Connect Privately to an RDS Instance with Least Overhead?

    A-grade Dispute: 0% 21 comments

  160. How to Process Multi-Region EFS Data in One Region with Least Effort?

    A-grade Dispute: 0% 7 comments

  161. AWS Glue Studio PII Obfuscation for S3 Data Lake

    A-grade Dispute: 0% 28 comments

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