coding
Coding (noun) means the activity of writing computer programs. Example: “She spends her evenings coding small apps as a hobby.”
How to use coding
Learner’s notesIn plain EnglishMost commonly, the everyday word for writing software; less commonly, an adjective for vehicle traffic-restriction schemes used in some cities.
Fill the gap
Can you complete this real example?
She spends her evenings _____ small apps as a hobby.
Etymology
From code (to write instructions in a programming language) plus -ing.