I found several coupon codes for the online store that expire next week.

During the radio contest, the operators exchanged Q codes to speed up communication.

Amateur radio operators often use Q-codes to convey complex messages quickly.

The manual listed Q-code as an alternative spelling of Q code.

We had to write a lot of glue code to make the old API work with the new microservices.

We scheduled code reviews every Friday to improve software quality.

The engineer removed several obsolete control codes from the configuration file before deployment.

The legacy application failed to display Unicode characters correctly because its code pages were misconfigured.

When normalizing text, you must ensure that combining marks and code points are handled consistently.

The museum placed QR codes next to each exhibit so visitors could access audio guides on their phones.