DataSentics interview questions

You are given a task - to try to build some project (in my case, a recommendation system) and then you demonstrate your results, communicate about the dataset, selected metrics, implemented methods, advantages and disadvantages of your approach.

1) Interview about my skills and experience 2) Case study with a presentation at their office The conversation was polite and thoughtful, and the questions were relevant to the topic. However, even though they liked the project, they rejected my application with the excuse that they want someone more senior for less money, even though the initial amount was already significantly below the market standards. Very unprofessional behaviour. If you have no cash for a new hire, why do a hiring process and waste the candidate's time with the case study...