Based on 4 reported problems, Paycom interviews are easier than average - only 0% Hard compared to 18% across all companies.
Compared to the industry average, Paycom puts unusual emphasis on sorting (75% of problems, 5.2x the industry average), hash-table (75% of problems, 3.3x the industry average), array (100% of problems, 1.7x the industry average). If you're short on time, these are the categories to double down on.
The most common topics are array (100%), hash-table (75%), sorting (75%), string (25%). Problems below are sorted by frequency, the ones at the top are asked most often.