What is a list of the best popular Master's courses in Ireland? 

Here are some popular Master's courses in Ireland:

• Master's in Business Administration (MBA) - Trinity College Dublin, University College Dublin, Dublin City University, University College Cork, and University of Limerick.
• Master's in Data Science - University College Dublin, Trinity College Dublin, National University of Ireland Galway, and Dublin City University.
• Master's in Computer Science - Trinity College Dublin, University College Dublin, National University of Ireland Galway, and Dublin City University.
• Master's in International Business - University College Dublin, Trinity College Dublin, Dublin City University, and University College Cork.
• Master's in Accounting - Trinity College Dublin, University College Dublin, Dublin City University, and National University of Ireland Galway.
• Master's in Digital Marketing - Dublin City University, Trinity College Dublin, University College Cork, and National University of Ireland Galway.
• Master's in Mechanical Engineering - Trinity College Dublin, University College Dublin, National University of Ireland Galway, and Dublin City University.
• Master's in Renewable Energy - University College Dublin, Dublin City University, National University of Ireland Galway, and University College Cork.
• Master's in Public Health - Trinity College Dublin, University College Dublin, National University of Ireland Galway, and University College Cork.
• Master's in Artificial Intelligence - Trinity College Dublin, University College Dublin, and Dublin City University.

Also, check out: Study in Ireland, 10 Computer Science Masters You can study in Ireland, 6 MBA Courses in Ireland