Tech is always chasing trend la.
Last time is Web is King.
Then mobile became king.
Then past few years is fintech.
Then got some time was computer graphics. Gaming. Etc but the boom didn't happen in Singapore.
Then came machine learning data scientist

Then now bytedance come open office become video streaming, social media app. Grab e delivery. E commerce.

You only learn low level language typical when a company hire you to build an app for their gym business eg. You don't know..

You only know how to write useless trading algorithm which can be easily found online... O