Disagreement ranking

MLA-C01 — most debated topics

Community-voted ranking of 64 topics, sorted by disagreement level. A higher dispute score means more test-takers disagree on the answer.

Full ranking

64 topics · highest disagreement first

  1. Real-Time Clickstream Pipeline with Amazon MSK and Managed Flink for SQL Processing and Visualization

    A-grade Dispute: 50% 3 comments

  2. Choosing LightGBM in SageMaker for Fraud Detection with Class Imbalance and Correlated Features

    S-grade Dispute: 43% 21 comments

  3. Processing Mixed CSV JSON XLSX Parquet Files in One S3 Folder with DataBrew and Outputting Apache Parquet

    S-grade Dispute: 43% 5 comments

  4. Enforcing Access Controls on SageMaker Studio Presigned URLs with the aws:sourceIp IAM Condition

    A-grade Dispute: 43% 4 comments

  5. Rebuilding the Model Monitor Baseline After a Model Update Causes Data Quality Violations

    S-grade Dispute: 33% 5 comments

  6. Orchestrating SageMaker ML Workflows as DAGs in Studio with ML Lineage Tracking for Governance

    S-grade Dispute: 33% 10 comments

  7. Masking Credit Card Numbers in Daily CSV Files with AWS Glue Sensitive Data Detection

    A-grade Dispute: 33% 3 comments

  8. AWS Lake Formation Aggregating Fraud-Detection Training Data from S3 and On-Premises MySQL

    S-grade Dispute: 29% 21 comments

  9. Integrating AWS Glue Jobs into SageMaker Pipelines with a Callback Step

    S-grade Dispute: 25% 6 comments

  10. Using Data Wrangler Corrupt Image Impulse Noise to Make a Fraud Camera Model Robust to Image Quality Variation

    S-grade Dispute: 25% 6 comments

  11. Masking Sensitive Customer Features with AWS Glue DataBrew While Preserving Ordered Tabular Structure

    S-grade Dispute: 23% 5 comments

  12. Finding Duplicate Records in a Large Unstructured Dataset with AWS Glue FindMatches

    S-grade Dispute: 20% 5 comments

  13. Recording and Alerting on SageMaker Endpoint API Call Events with CloudTrail and CloudWatch

    S-grade Dispute: 18% 6 comments

  14. Scalable Real-Time Anomaly Detection on Market Data Streams with Kinesis and Managed Flink Random Cut Forest

    A-grade Dispute: 14% 3 comments

  15. Building a Cross-Account Central Model Catalog with SageMaker Model Registry and Model Group Resource Policies

    A-grade Dispute: 12% 3 comments

  16. Using the SageMaker Model Registry and Model Groups to Version ML Models with Least Overhead

    A-grade Dispute: 0% 8 comments

  17. Detecting Anomalies and Visualizing Data Quality Insights with SageMaker Data Wrangler

    A-grade Dispute: 0% 3 comments

  18. Encoding Categorical Features with SageMaker Data Wrangler for the Fraud Detection Training Dataset

    A-grade Dispute: 0% 3 comments

  19. Fixing Class Imbalance with the SageMaker Data Wrangler Balance Data Oversampling Operation

    A-grade Dispute: 0% 3 comments

  20. Concept Drift in Customer Data Causing F1 Score Drop After Months of Stable Model Performance

    A-grade Dispute: 0% 4 comments

  21. Centralizing SageMaker Notebook Permissions with a Single IAM Role Across the Data Science Team

    A-grade Dispute: 0% 3 comments

  22. Evaluating an Apartment Price Prediction Model with Mean Absolute Error Instead of Classification Metrics

    A-grade Dispute: 0% 3 comments

  23. Reducing an Overshooting SGD Learning Rate to Stop Oscillating Training and Validation Loss

    A-grade Dispute: 0% 5 comments

  24. Querying Transaction Dates in Centrally Stored S3 CSV Objects with Athena CTAS and No Data Movement

    A-grade Dispute: 0% 4 comments

  25. Using SageMaker Managed Warm Pools to Minimize Startup Times for Consecutive Training Jobs

    A-grade Dispute: 0% 7 comments

  26. Copying a Comprehend Custom Model Between AWS Accounts with ImportModel and a Resource-Based Policy

    A-grade Dispute: 0% 3 comments

  27. Determining Whether a Dataset Can Predict Its Target Variable Using SageMaker Autopilot

    A-grade Dispute: 0% 3 comments

  28. One-Hot Encoding Ad Campaign Color Schemes for a Neural Network Without Implying Order

    A-grade Dispute: 0% 4 comments

  29. Identifying and Removing Sensitive Data in a Hybrid Cloud Model with Amazon Macie and Lambda

    A-grade Dispute: 0% 3 comments

  30. Building Batch Data Ingestion from S3 with AWS Glue and Model Deployment Pipelines in SageMaker Studio

    A-grade Dispute: 0% 3 comments

  31. Grouping SageMaker Model Groups into Collections Without Modifying Underlying Model Artifacts

    A-grade Dispute: 0% 5 comments

  32. Enforcing a Manual Model Approval Gate in a SageMaker Pipeline Before Production Deployment

    A-grade Dispute: 0% 5 comments

  33. Blocking a Suspicious Source IP to a SageMaker Domain with a Subnet Network ACL Rule

    A-grade Dispute: 0% 3 comments

  34. Running On-Demand Bias Drift Monitoring for Real-Time Endpoints with Lambda-Triggered SageMaker Clarify

    A-grade Dispute: 0% 5 comments

  35. Declaring an AWS::SageMaker::Model Resource in CloudFormation for Inference Hosting

    A-grade Dispute: 0% 3 comments

  36. Choosing Accuracy to Recalibrate a Binary Classifier That Must Maximize Both Positive and Negative Predictions

    A-grade Dispute: 0% 5 comments

  37. Finding Inefficiently Used ML Compute and EBS Resources with AWS Compute Optimizer Recommendations

    A-grade Dispute: 0% 3 comments

  38. Online Validation of a New Model on Ten Percent of Traffic with SageMaker Production Variant Weight

    A-grade Dispute: 0% 3 comments

  39. SageMaker Model Registry for Least Overhead

    S-grade Dispute: 0% 12 comments

  40. Minimize SageMaker Training Infrastructure Startup Times

    A-grade Dispute: 0% 8 comments

  41. How Do You Require Manual Approval Before SageMaker Model Deployment?

    A-grade Dispute: 0% 7 comments

  42. AWS Glue Crawlers and DataBrew for CSV Schema Inference

    A-grade Dispute: 0% 4 comments

  43. AWS SageMaker CI/CD Pipeline Automation with S3 Events

    A-grade Dispute: 0% 4 comments

  44. Generative AI Terms: Token, Embedding, RAG

    A-grade Dispute: 0% 4 comments

  45. SageMaker Algorithm for Fraud Detection

    S-grade Dispute: 0% 25 comments

  46. What Fixes Oscillating SGD Training and Validation Loss?

    A-grade Dispute: 0% 6 comments

  47. How to Copy an Amazon Comprehend Custom Model Across Accounts?

    A-grade Dispute: 0% 4 comments

  48. How to Fix Validation Performance That Degrades After Several Epochs?

    A-grade Dispute: 0% 3 comments

  49. How to Deploy a Nightly SageMaker Prediction Model?

    A-grade Dispute: 0% 3 comments

  50. How to Rotate Third-Party API Tokens Every 3 Months on AWS?

    A-grade Dispute: 0% 3 comments

  51. Best AWS Tool to Merge and Clean Datasets for ML?

    A-grade Dispute: 0% 4 comments

  52. How to Access FSx for ONTAP Training Data in SageMaker?

    A-grade Dispute: 0% 4 comments

  53. How to Label Employee-Only Image Data With Maximum Accuracy?

    A-grade Dispute: 0% 6 comments

  54. Which SageMaker option mitigates forecast degradation over time?

    A-grade Dispute: 0% 6 comments

  55. Which Compute Is Most Cost-Effective for Interruptible SageMaker Training?

    A-grade Dispute: 0% 1 comments

  56. How Should SageMaker AI Serve High-Resolution Image Cost Predictions with User Notifications?

    A-grade Dispute: 0% 2 comments

  57. SageMaker Traffic Shifting Strategies for ML Model Deployment

    A-grade Dispute: 0% 2 comments

  58. How to Make SageMaker Endpoint Auto Scaling Most Responsive?

    A-grade Dispute: 0% 4 comments

  59. SageMaker ML Project Implementation Steps Order

    A-grade Dispute: 0% 2 comments

  60. Which SageMaker algorithm detects irregularities in unlabeled patient data?

    A-grade Dispute: 0% 2 comments

  61. How to Fix Image Classification When One Class Is Rare?

    A-grade Dispute: 0% 2 comments

  62. How to Fix SageMaker XGBoost Overfitting with Least Effort?

    A-grade Dispute: 0% 4 comments

  63. Amazon SageMaker AI Model Deployment Strategies

    A-grade Dispute: 0% 1 comments

  64. Optimize Amazon SageMaker AI Training Time

    A-grade Dispute: 0% 1 comments

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