Teach Cloud - Cloud, DevOps, and Python Backend Development Blog

❓ Quiz Question

Aug 08, 2026

Quiz: Which HTTP status code does Flask return by default for a successful GET response?

Flask returns 200 OK by default. You can override it by returning a tuple: return response, 201 .

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❓ Quiz Question

Aug 12, 2026

[x**2 for x in range(5)] is a list comprehension producing [0, 1, 4, 9, 16] .

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❓ Quiz Question

Aug 12, 2026

Context managers implement __enter__() (called on entry) and __exit__() (called on block exit, handling exceptions).

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❓ Quiz Question

Aug 12, 2026

dict.get(key, default) safely retrieves a value or returns the fallback default without raising KeyError .

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❓ Quiz Question

Aug 12, 2026

The else block executes only if the try block succeeds without throwing any exceptions .

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❓ Quiz Question

Aug 12, 2026

defaultdict(factory) calls the given factory function (e.g. int , list ) to generate a default value whenever a missing key is accessed.

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❓ Quiz Question

Aug 30, 2026

lru_cache stores recent function invocation results to avoid re-evaluating deterministic input arguments.

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❓ Quiz Question

Aug 30, 2026

… standardized bridge between production web servers and Python application frameworks.

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