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Operating Systems

Concurrency

Mastering concurrency means recognizing when parallelism creates hidden risks, and calibrating judgment to avoid costly mistakes in complex systems.
Goal:
Learn how parallel tasks are coordinated.
3Lessons
6Micro-lessons
AdvancedDifficulty
Lesson 1

Resource Contention

Explore how competing tasks interact and why contention is rarely obvious.
Start2 Micro-lessons

Micro lesson 1
Invisible Bottlenecks
Micro lesson 2
Priority Inversion
Lesson 2

Deadlocks and Livelocks

Diagnose subtle failures in coordination and recognize delayed consequences.
Start2 Micro-lessons

Micro lesson 1
Silent Deadlocks
Micro lesson 2
Livelock Drift
Lesson 3

Scaling and Degradation

Judge when scaling parallelism causes nonlinear harm and how to restrain escalation.
Start2 Micro-lessons

Micro lesson 1
Scaling Blindness
Micro lesson 2
Degradation Cascade