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Abstract Class vs Interface in C#: Demystifying the Difference

Abstract Class vs Interface in C#: Demystifying the Difference Introduction Few C# interview questions create as much confusion as: "What is the difference between an abstract class and an interface…

3h ago ·dev.to

My Instagram mention monitoring kept breaking, so I automated it

I got tired of checking Instagram manually. This was for a small online store. We wanted to notice when someone tagged the account or mentioned it, mostly so those posts wouldn't just sit there…

• Reporter automated Instagram mention monitoring due to tedious manual checking.
• Used HikerAPI for Instagram API integration, simplifying workflow.
• New setup easier to maintain, reporter curious about other automation efforts.

3h ago ·dev.to

Why "works on my machine" often means "I'm still in variant B" — QA rules for testing behind A/B experiments and feature flags

If your product ships behind A/B experiments and feature flags, your QA team has a failure mode nobody tracks: variant amnesia .

• Variant amnesia occurs when QA team members forget which experiment variant they are in.
• Unexpected behavior leads to bug reports without realizing the user is still in variant B.
• QA team implemented rules and a tool to streamline testing behind A/B experiments.

3h ago ·dev.to