Question: What is walkthrough and inspection?
Answer: Walkthrough is there for both Testing and Coding.
Walkthrough for testing means brief review of documents, Testcases, Test script etc.
Walkthrough for Coding means review the coding for whether the Developer follows the Coding standards or not.
Insepection is job of Quality Control (QC). He can conduct Insepections and Audits on the project at any time to check whether the process is going on correctly or not.
I will tell y one example for Test Engineer, QA, QC
Take an Examination Center: In that
---> Test Engineer is Examiner
----> QA is sitting squad
---> QC is a flying squad