Concerns: It seems they are using the interview process to ask people to write code or test cases for them. Checked Glassdoor and found out others were also asked to do coding exercises.
What is the QA process?
The following metrics were computed from 1 interview experience for the Slack QA role in South San Francisco, California.
Slack's interview process for their QA roles in South San Francisco, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Slack's QA interview process in South San Francisco, California.