# 1. FavouriteColour - Practice Exercise Description & Guidance

![](/files/-MDTFJFEkiAA-E3XgLTR)

<https://github.com/simplesteph/kafka-streams-course>

![](/files/-MDTG9bbX3XMh0_jZPCL)

As we can see above for blue count >0 its bcoz stephane choose red now its updated. Also we need colour colour based on user choice.

![](/files/-MDTGougTEbyRGd0xFtw)

![](/files/-MDTHk1eSJz9VQFBCDeF)

![](/files/-MDTI4K1wozXPGOJKAe-)


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