union enum

C series for 1st sem students: Lesser taught constructs, Unions & Enums

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Today we’re going to discuss two topics which are rarely taught in a C programming college course,¬†Unions & Enums.¬†One may justify that by saying they are not absolutely necessary for basic knowledge in programming, or that these topics are rarely asked in interviews. But if you become a professional C developer, you’ll have extensive use of them. These are particularly useful in low level programming, like with embedded systems and robotics.