Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal
3 courses
50 practices
6 hours
Build practical expertise in GCP Firestore, Cloud Storage, and Pub/Sub by developing and testing entirely on local emulators. Master Python client libraries, complete assessment-style exercises, and validate your solutions efficiently—no cloud billing or IAM required.
Learn to develop and test NoSQL applications locally using the Firestore emulator. This course covers emulator setup, Python SDK integration, and practical CRUD operations with validation and querying, using a "books" collection as the primary example.
Develop and test object storage workflows locally using the Cloud Storage emulator. Learn to create buckets, upload and validate images, and manage objects with Python.
I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.
Faith Yim
Software Engineer
+14
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Alex Bush
Full Stack Engineer
+9
I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.
Abbey Helterbran
Tech consultant
+8
I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.
Jonathan Miller
Senior Machine Learning Engineer
+12
I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!