Earlier quoted context omitted.
Not only that, but I'm getting the feeling a developer's best option these days for maximizing pay increases is to spend their free time on Leetcode. Which in my opinion is a problem from an industry perspective.
Leetcode, Project Euler, etc. may not feel like a programmer's daily tasks, but they may yet be a good proxy for many behaviors that large employers desire. For example, a large employer may want a willingness to do arbitrary, difficult tasks that appear meaningless. These same employers may have a variety of software maintenance tasks that require recognizing a pattern of problem, knowing the appropriate algorithm f…
These edge cases might exist, although I argue the more likely problem is that hiring is hard, expectations can be unrealistic, and so it’s easier to fall back on puzzles and call them an objective measure of technical competency and soft skills. Project Euler is fun, but Stack Overflow is likely more relevant for your day to day for solving business problems with software.