Lecture Slides

145 slides. Orientation and readiness, why working programs resist change, system assumptions versus class responsibilities.

183 slides. Invariants, encapsulation, defensive copies, cohesion and coupling, UML class modelling.

149 slides. Uncertainty and feedback loops, Scrum and Kanban, user stories, INVEST, the Definition of Done.

159 slides. Vision and scope, capacity planning, tasks and tests, Arrange-Act-Assert, Git hygiene, a first CI pipeline.

152 slides. Change pressures, code smells and static analysis, Single Responsibility, Open/Closed, Liskov Substitution.

126 slides. Interface Segregation, Dependency Inversion, constructor injection, composition roots.

144 slides. Red-Green-Refactor, the Clock abstraction, test doubles, Mockito, fault experiments.

118 slides. Factory Method, Abstract Factory, Builder, the legacy directory adapter, Decorator order, dependency injection.

108 slides. Strategy, State and its transition table, Observer, Command and execution-time evaluation.

128 slides. Layers and the permitted-dependency matrix, ports and adapters, the package principles (CCP, CRP, REP, ADP, SDP, SAP), instability, ADR-010.

112 slides. The escape route, seams, characterisation tests, suspected defects, Extract Method and Extract Class.

102 slides. Measurement contracts, velocity and throughput, burn-down and burn-up, lead and cycle time, CR-12 impact analysis.

120 slides. Boundary and contract tests, end-to-end journeys, the five-stage pipeline, feature flags, rollback.

129 slides. Change review, triage, decision records, handover and traceability checks, retrospectives, contribution evidence.

117 slides. The six-step workflow, work orders, claim-by-claim review, failure modes, privacy, dependencies and records.

The chapter text each deck follows.

The code, tests and model answers the decks quote.