Best R programming books I have given for your quick reference.
There are 3 best books on AI -Artificial intelligence, Machine learning and Internet of things. Just read all 3 books together and try to understand. This helps you give bright idea on present day hot IT skills.
The best 5 selected books to get awesome domain knowledge on Cards processing and payment gateways. Really very good resources to update your knowledge from credit cards to wallets.
Top books to read before leaving your day job and start a business.