The museum displayed a collection of telegraph codes used by 19th-century operators.

In our signal processing course, we implemented predictive coding to estimate future amplitudes from past samples.

The operatives exchanged several code names before the mission began.

Please include the language codes for each document when you submit them.

My editor's code completion has significantly sped up my development workflow.

The city's emergency dispatch logged three code blacks last night, stretching resources thin.

Airline staff scanned the flight codes to ensure all passengers boarded the correct planes.

Please confirm the flight code before printing the boarding pass.

During the code review, we documented several code smells that need refactoring.

When multiple modules duplicate the same logic, it's usually a sign of a code smell that needs refactoring.