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COBOL is the hottest programming language of 2020. Learn how it powers the world's mainframe computers in 100 seconds.
1,259,926 views
5 years ago
Free Cheat Sheet is Here : https://bit.ly/LearnCOBOL Best COBOL Book : https://amzn.to/3cLHRQu COBOL runs the US Financial ...
304,943 views
