Nope, I'd say 90% of developers globally would not know lambda calculus. And in non-functional languages when was the last time you had to consider the differen

Nope, I'd say 90% of developers globally would not know lambda calculus. And in non-functional languages when was the last time you had to consider the differences between Beta and Eta conversions/reductions when writing a Django SaaS? Or a Java Swing GUI? Software engineering != Computer science