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CS3401 · 4 credits · Semester 6 · 2024–2025

Database Management Systems

Track your progress across chapters and topics for this subject.

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CS3401 · Advanced Topics

Advanced Topics — Mid-chapter test 1

10-question assessment, 45 min. Covers the full chapter — recall, application, and analysis.

Knowledge
Developing
58/ 100
Delivery
Developing
62/ 100
Sub-skill heatmap
Weakest first
Problem solving67%
Edge cases77%
Implementation78%
Confidence × Competence
Hesitant strong
Interview-ready
Early stage
Overconfident

Confident but shaky on fundamentals — revisit core concepts.

Delivery profile
Filler ratio
7.7%
Speech rate
127 wpm
Pause rate
3.8/min
Structure
88/100

Your delivery is well-structured and easy to follow. Trim filler words to sound even more polished.

Consistency
Steady around 6/10
Q1Mean 59 · σ 11Q10
Top 3 priority actions
The only things to act on this week
  1. 1
    Revise Problem solvingKnowledge

    Lowest sub-skill at 67%. A focused 30-min refresher will lift your overall knowledge score.

  2. 2
    Cut filler words by halfDelivery

    Your filler ratio is 7.7% — interviewers notice above 5%.

  3. 3
    Solve 3 problems on Edge casesKnowledge

    Second-weakest area at 77%. Active practice cements the concept.

Recommended learning
Resources mapped to your weak areas above
Concept walkthrough — Problem solving
YouTube · 20 min · For: Problem solving
Solution walkthrough — Problem solving
Video · 19 min · For: Problem solving
Chapter notes — Advanced Topics
PDF · For: Advanced Topics
Diagram — Edge cases
Image · For: Edge cases
Reference handout — Edge cases
PDF · For: Edge cases

Question-by-question review

Q1
Explain Concepts and walk through a real-world example.
Problem solvingMediumBloom: Understand
1/5
Q2
What is the time complexity of Application and why?
ImplementationMediumBloom: Create
4/4
Q3
Compare Edge cases with an alternative approach and discuss trade-offs.
Edge casesHardBloom: Analyze
3/5
Q4
How would you debug a system where Concepts is failing intermittently?
PerformanceMediumBloom: Create
5/5
Q5
Design a small system that uses Application as a core building block.
Use casesMediumBloom: Analyze
3/5
Q6
What are common pitfalls when implementing Edge cases?
Practice setEasyBloom: Analyze
3/5
Q7
Walk me through how Concepts works under the hood.
Problem solvingEasyBloom: Apply
2/5
Q8
When would you NOT use Application? Give a concrete example.
ImplementationEasyBloom: Remember
0/4
Q9
Optimize a naive implementation of Edge cases step by step.
Edge casesHardBloom: Evaluate
3/4
Q10
How does Concepts interact with concurrency or scale?
PerformanceMediumBloom: Evaluate
3/4