Smart city combines technologies with information to facilitate and improve daily life of citizens on different areas like transport, healthcare, education, environment impact, energy save and other. Big Data as technology to collect, store and analyze massive amounts of data, and Artificial Intelligence to extract the values from those data, have received a lot of attention recently. The aim of this paper is to discuss and highlight the challenges that engineers, scientists and other stakeholders can face practically in the development of smart city, and to enhance the integration of both Big Data and Artificial Intelligence
