Informal Reviews
Informal reviews are lightweight, unstructured quality assurance activities where developers or team members examine code, documents, or other work products to identify defects, improve quality, and share knowledge. They are typically conducted ad-hoc without formal processes, checklists, or documentation, often through pair programming, walkthroughs, or casual discussions. Unlike formal reviews, they focus on rapid feedback and collaboration rather than strict compliance or audit trails.
Developers should use informal reviews for quick feedback loops during development, such as when prototyping, debugging, or onboarding new team members, as they are low-overhead and foster team communication. They are particularly valuable in agile environments where iterative improvements are prioritized, and for catching obvious errors early without the bureaucracy of formal processes. However, they are less suitable for critical or regulated systems where traceability and thoroughness are required.