Machine learning is the study of computer algorithms that improve automatically through experience and by the use of data. It is seen as a part of artificial intelligence.What is the best programming language for machine learning? Related Articles Python. Python leads all the other languages with more than 60% of machine learning developers are using and prioritising it for development because python is easy to learn. ... Java. ... C++ ... R. ... Javascript.Is machine learning hard? Why is machine learning 'hard'? ... There is no doubt the science of advancing machine learning algorithms through research is difficult. It requires creativity, experimentation and tenacity. Machine learning remains a hard problem when implementing existing algorithms and models to work well for your new application.