Backend
Python and web frameworks, Go and its concurrency, data stores and message brokers
Open "Python"
Python
Python for developers and data/ML engineers
84 questions
Open "Python Web Frameworks"
Python Web Frameworks
FastAPI, Flask, Django — Python backend from first route to production
75 questions
Open "Data Stores & Brokers"
Data Stores & Brokers
Relational databases in depth, NoSQL and caches, analytical and search engines, message brokers and streaming, batch processing with Spark, working with data from the application: pools, ORM, migrations
77 questions
Open "Go"
Go
The language and its concurrency: types and zero values, slices and maps, interfaces and errors, generics and iterators, goroutines and channels, context and synchronization, the scheduler, leaks and races, graceful shutdown
90 questions