The updated class-times are posted on the school's website for students to check.

The class-time for the new semester hasn't been posted yet.

I signed up for a spin class to build endurance and meet new friends.

City planners held a panel to discuss how to attract and retain members of the trousered class, whose education and skilled labor drive the local economy.

The university's top-class faculty published groundbreaking research this year.

During the code review, we identified a God class that centralized business logic and needed to be refactored.

Before writing tests, make sure the class invariant is clearly documented so that every method preserves object consistency.

We must verify the class invariants before releasing the module.

We used a factory class to encapsulate the complex object creation logic for the payment gateway.

When designing the framework, she decided that the base component should be an abstract class to enforce common behavior.