assembly - How binaries are generated using Punched cards? - Retrocomputing Stack Exchange

I thought that punched cards already represent the code in binary since a hole means 0 and rest positions mean 1 on a punched card. But then I read that you could use punched cards to present the C

Why were punch cards used for programming? Didn't computer screens and keyboards already exist by the time programmers used them? - Quora

How late were 80-column punched cards relevant? - Retrocomputing Stack Exchange

Stack Memory: An Overview (Part 3)

Inside card sorters: 1920s data processing with punched cards and relays

Punched card hi-res stock photography and images - Alamy

UNIVAC 90 Column Card – From Loom to Computers

Why were punch cards used for programming? Didn't computer screens and keyboards already exist by the time programmers used them? - Quora

SET of Soviet Punch Cards (IBM 80-column), Punched Paper Tape, Circuit Board MIR

Retrotechtacular: Programming By Card