Lesson 1Ambiguity in String ManipulationHow ambiguity in text processing leads to subtle failures.Start2 Micro-lessonsMicro lesson 1Ambiguous Encoding DecisionsMicro lesson 2Silent Data Corruption
Lesson 2Scaling and Performance Trade-offsJudging when optimization harms clarity or reliability.Start2 Micro-lessonsMicro lesson 1Premature OptimizationMicro lesson 2Resource Exhaustion
Lesson 3Edge Cases and Unintended ConsequencesRecognizing when rare string behaviors create compounding errors.Start2 Micro-lessonsMicro lesson 1Unexpected Unicode BehaviorMicro lesson 2Overfitting to Edge Cases