The dominance of data structures and algorithms (DSA) in tech hiring, particularly at big tech companies, raises questions about filtering for the right talent.
While DSA is a useful tool for testing coding skills and problem-solving abilities, it may overlook builders, pragmatists, and innovators who excel in real-world application.
The writer's journey from LeetCode to working on real systems highlighted the importance of practical skills like structuring codebases and managing projects.
DSA serves as a scalable screening method but falls short in evaluating skills like building maintainable systems and collaborating on projects.
Redefining 'quality' in hiring involves assessing abilities in writing maintainable code, understanding trade-offs, debugging, and iterative development, beyond DSA proficiency.
Suggestions to broaden hiring practices include valuing GitHub activity, giving weight to take-home projects, reviewing documentation skills, and incorporating system design discussions.
While DSA has its place, a more comprehensive approach to hiring that values diverse skills like building, collaborating, and contributing is essential for industry innovation.
By shifting the focus from puzzle-solving to practical skills, tech hiring can better identify and nurture talent that drives impactful innovations in the industry.