testRigor Blog

Weekly QA Testing Knowledge

Director of QA Skills, Roles, and List of Jobs

A Director of QA is an important part of an organization’s management. The person in this post acts as the primary spokesperson for quality assurance across the organization. They have the power to set a good precedence of quality mindset that can trickle down across teams. If you are looking to fill these shoes, then …

RAG vs. Agentic RAG vs. MCP: Key Differences Explained

Large Language Models (LLMs) have drastically changed the way software systems process information, produce responses, and aid humans in making decisions. But for all their wizardry at reasoning and natural language, LLMs have a fundamental limitation; They do not intrinsically “understand” your data. All those techniques, including RAG, Agentic-RAG, and Model Context Protocol, are there …

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