Singapore government produces amazing programs aimed to adapt elderly workers to changing environment, which includes help to understand how to work with modern devices. A lot of government money is poured in it and I personally consider it as money well spent. In other countries I've been living in elderly people are usually just being left with their problems or thrown in into some kind of welfare scheme, which younger generation has to be paying for.
In Singapore everyone works which means contribution to society and it pays off with opportunities for everyone and excellent government services.
The true image is that most 65-year-olds are not learning how to code.
(a) almost none 65-year-olds are learning how to code,
(b) implying that even a small but significant (say 5%) group are is lazy journalist / political propaganda BS
(c) even if it was true, 65-year olds forced to learn to code and desperate for work, is not a positive thing, it's a societal failure
It's still rare, and in no way anything statistically significant to write home about, nor the "way out" for the serious problem of old people forced to work.