Do Testers Have to Write Code?

Do testers have to write code? For years, whenever someone asked me if I thought testers had to know how to write code, I’ve responded: “Of course not.” The way I see it, test automation is inherently a programming activity. Anyone tasked with automating tests should know how to program. But not all testers are …

What Is Combinatorial Testing and Why Should Testers Care?

Developers of large data-intensive software often notice an interesting — though not surprising — phenomenon: When usage of an application jumps dramatically, components that have operated for months without trouble suddenly develop previously undetected errors. For example, the application may have been installed on a different OS-hardware-DBMS-networking platform, or newly added customers may have account …