BASIC (back in 1980 or so)
For me it was C++, back in 2013.
And obviously, it was cout<<"Hello World";
Fortran IV was my first. On 80 column punched cards.
Basic. 1973. High school geometry. We typed on a keyboard that caused holes to be punched into a roll of paper. After class, the teacher took the paper down to the school office. The next day we got the results. I didn’t see the point.
In 1986 I learned Clipper for work, and then right away C, which is when I started programming for a living.
I started with C in 1983. Pascal was in fashion too, those days. I also programmed in Forth and Assembly around 1987, that was good fun.
I started with Assembly x86 in high school.
Pascal and fortran in college.
FORTRAN on punch cards to feed to an IBM 1620 with 4096 bytes of memory, which was actually comprised of little magnetic doughnuts suspended in a 3D grid of wires which formed a cube about 9 inches on a side.
Woo-hoo for core memory.
I wrote my first code using C in turbo C ide and later moved to Java and finally settled on C# , trying my hands with python now.
Turbo Pascal 7
Perl~
It was 1986, with Applesoft BASIC in the back of the school library
10 PRINT “Hello World!”
RUN
The first programming language I learned was: C++