Quality

Questions

• Tools and techniques for ensuring code quality;

• Test pyramid (all types of tests);

• Unit Testing vs Integration Testing vs E2E Testing;

• Effective testing strategy for a simple project?

• Which code should be covered with unit tests;

• Code coverage;

• Unit tests (what is good unit test? (FIRST principles) understandable and readable, independent and isolated, repeatable and fast, should be well structured);

• Integration Testing, Acceptance Testing, API testing, UI testing, e2e tests;

• TDD explanation;

• Code smells;

• Code standards and lint rules;

• Complexity measurement (please check cyclomatic code complexity);

• Common tools and metrics for measure code quality;

• Code review checklist that you follow?

• Code review (What to review and When to review, Code Duplication and how to deal with it);

• Convincing the Customer to write unit-tests;

• Typescript advantages and disadvantages;

• Process of handling Technical Debt, tools for managing technical debt (ex. Sonar).

Materials

• Code Quality Ladder

• Code Quality

• Finding the Right Balance between Tests

• Testing is Good. Pyramids are Bad. Ice Cream Cones are the Worst

• Snapshot Testing

• F.I.R.S.T principles of testing

• TDD vs BDD

• Arrange, Act and Assert

• Given When Then

• Unlearning toxic behaviors in a code review culture

• Martin fowler technical debt

• Technical Debt Quadrant