Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Objective C? Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the primary programming language used for macOS, iOS, watchOS, and tvOS development until the introduction of Swift in 2014. Objective-C was created by Brad Cox and Tom Love in 1984 as a