This will be helpful for newbies to get an idea what will be expected of you in interviews. Regardless of your data science POV, important elements of jobs will be SQL and coding techniques explained in this article. This is namely in the finance world for any quant research or coding job you would be interested in.
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https://dev.to/javinpaul/20-basic-algorithms-problems-from-coding-interviews-4o76NOTE I now post my TRADING ALERTS into my personal FACEBOOK ACCOUNT and TWITTER. Don't worry as I don't post stupid cat videos or what I eat!