Some systems never ever die—they just fade into the woodwork.
Talk to the regular software program developer about COBOL (Typical Small business Oriented Language) and they’ll look at you as if you mentioned carbon paper, leaded gasoline, or the seventy eight RPM document. In comparison to modern languages like Go or Python—or even Pascal or C!—COBOL seems wordy, clunky, passé.
But COBOL has endured. Far from an obsolescent technology we’ve happily parted enterprise with, COBOL has develop into an institution. Significant COBOL codebases are nevertheless in use all over the entire world, numerous of them jogging virtually exactly as they