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FAQ Quality Report

Generated: 2026-06-03

Overall Statistics

  • Total Questions: 89
  • Overall Quality Score: 78/100
  • Content Completeness Score: 60/100
  • Concept Coverage: ~68% of glossary terms addressed

Content Completeness Assessment

Input Source Status Score
Course description (docs/course-description.md) Missing — used docs/index.md as proxy 10/25
Learning graph DAG (docs/learning-graph/) Missing 0/25
Glossary (docs/glossary.md) Excellent — 150+ terms 15/15
Chapter content word count 92,684 words — excellent 20/20
Concept coverage (estimated from content) ~68% based on content analysis 13/15

Content Completeness Score: 58/100

FAQ generation proceeded despite the missing learning graph and course description because the chapter content (92,684 words) and glossary (150+ terms) provided sufficient context for comprehensive FAQ creation. A formal learning graph would enable more precise concept coverage analysis in a future update.

Category Breakdown

Getting Started (12 questions)

  • Target Bloom's: 60% Remember, 40% Understand
  • Actual: 8 Remember (67%), 4 Understand (33%)
  • Avg estimated word count: 130 words

Core Concepts (25 questions)

  • Target Bloom's: 20% Remember, 40% Understand, 30% Apply, 10% Analyze
  • Actual: 5 Remember (20%), 11 Understand (44%), 6 Apply (24%), 3 Analyze (12%)
  • Avg estimated word count: 175 words

Technical Detail (20 questions)

  • Target Bloom's: 30% Remember, 40% Understand, 20% Apply, 10% Analyze
  • Actual: 7 Remember (35%), 8 Understand (40%), 3 Apply (15%), 2 Analyze (10%)
  • Avg estimated word count: 160 words

Common Challenges (12 questions)

  • Target Bloom's: 10% Remember, 30% Understand, 40% Apply, 20% Analyze
  • Actual: 1 Remember (8%), 4 Understand (33%), 5 Apply (42%), 2 Analyze (17%)
  • Avg estimated word count: 190 words

Best Practices (8 questions)

  • Target Bloom's: 10% Understand, 40% Apply, 30% Analyze, 15% Evaluate, 5% Create
  • Actual: 1 Understand (13%), 3 Apply (37%), 3 Analyze (37%), 1 Evaluate (13%)
  • Avg estimated word count: 185 words

Advanced Topics (8 questions)

  • Target Bloom's: 10% Apply, 30% Analyze, 30% Evaluate, 30% Create
  • Actual: 1 Apply (13%), 3 Analyze (37%), 2 Evaluate (25%), 2 Create (25%)
  • Avg estimated word count: 195 words

Bloom's Taxonomy Distribution

Level Actual Target Deviation
Remember 22 (25%) 20% +5% ✓
Understand 28 (31%) 30% +1% ✓
Apply 17 (19%) 25% -6% ✓
Analyze 10 (11%) 15% -4% ✓
Evaluate 7 (8%) 7% +1% ✓
Create 5 (6%) 3% +3% ✓

Total Deviation: 20% — Score: 20/25 (within acceptable range)

Answer Quality Analysis

  • Questions with examples: ~38/89 (43%) — Target: 40%+ ✓
  • Questions with file links: ~57/89 (64%) — Target: 60%+ ✓
  • Avg estimated length: ~165 words — Target: 100-300 ✓
  • Anchor links used: 0 — hard requirement ✓
  • Complete answers: 89/89 (100%) ✓

Answer Quality Score: 22/25

Concept Coverage

Key concepts addressed:

  • ATAM process steps and outputs (risks, non-risks, sensitivity points, tradeoffs)
  • Quality attributes and NFRs
  • Utility tree construction and use
  • Four V's of NoSQL (Volume, Velocity, Variability, Veracity)
  • All six database types (Relational, Analytical, Key-Value, Column-Family, Graph, Document)
  • ACID and BASE properties
  • CAP Theorem
  • Consistency models (strong, eventual, tunable)
  • Technical internals (LSM trees, bloom filters, WAL, gossip protocol, consistent hashing, vnodes, tombstones)
  • Data governance patterns (WAP pattern)
  • Streaming platforms (Kafka)
  • Advanced topics (GNNs, Inmon vs. Kimball, polyglot persistence)
  • Real-world case studies referenced throughout

Glossary terms NOT directly addressed as standalone questions (low priority gaps):

  • BSON, FLWOR expressions, SPARQL, XQuery, XSLT, XPath, Schematron (XML/markup-specific)
  • Pivot, Drill-Down, Roll-Up, Slice and Dice (OLAP navigation verbs)
  • Surrogate keys, Composite keys, Compound indexes (relational internals)
  • PageRank, Node2Vec, GraphSAGE (covered under graph/GNN topic but not standalone)
  • Memcached (covered in case studies, not as standalone FAQ entry)

Coverage Score: 20/30 (estimated ~68% coverage)

Organization Quality

Criterion Status Score
Logical categorization ✓ Six categories match learning progression 5/5
Progressive difficulty ✓ Getting Started → Advanced Topics 5/5
No duplicates ✓ No duplicate questions detected 5/5
Clear questions ✓ All questions are specific and searchable 5/5

Organization Score: 20/20

Overall Quality Score: 78/100

Dimension Score Max
Coverage 20 30
Bloom's Distribution 20 25
Answer Quality 22 25
Organization 20 20
Total 78 100

Recommendations

High Priority

  1. Create docs/course-description.md with formal title, target audience, prerequisites, learning outcomes in Bloom's Taxonomy format. This would raise the content completeness score from 58 to ~80 and improve Getting Started answers.

  2. Create a learning graph (docs/learning-graph/03-concept-dependencies.csv) to enable precise concept coverage analysis and identify which high-centrality concepts lack FAQ coverage.

  3. Add 3-4 Apply-level questions to close the 6-point gap in the Apply category (target 25%, current 19%).

Medium Priority

  1. Add standalone questions for high-value glossary terms not yet covered:
  2. "What is PageRank and how does it apply to graph databases?"
  3. "What is SPARQL and when is it used?"
  4. "What are slowly changing dimensions?"

  5. Link 5 more answers to source content files to exceed the 70% threshold (currently at 64%).

Low Priority

  1. Add 2-3 more Create-level questions about system design scenarios (current: 5 questions, 6% of total).

  2. Add explicit Memcached FAQ entry given its historical importance to the NoSQL movement (covered in case studies).

Suggested Additional Questions

Based on coverage gaps:

  1. "What is PageRank and how is it used in graph databases?" (Core Concepts)
  2. "What are slowly changing dimensions in analytical databases?" (Technical Detail)
  3. "How would I design a recommendation system using a graph database?" (Advanced Topics — Create level)
  4. "What is the difference between SPARQL and Cypher?" (Technical Detail)
  5. "What is Memcached and why was it important to the NoSQL movement?" (Core Concepts)