Quiz
Python Dictionaries Quiz
Free beginner quiz on Python dictionaries: 15 questions on keys and values, get(), in, pop(), update(), loops and nested dictionaries. Instant answers.
Results for “dictionaries”
Showing 1–10 of 52
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Example
Nested Dictionaries
Dictionaries can contain other dictionaries. Useful for complex data structures.
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Example
Creating Dictionaries
Dictionaries store data as key-value pairs. Fast access to data by key.
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Example
Modifying Dictionaries
Adding, changing and removing dictionary elements in Python.
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Example
Returning Dictionary or List
Functions can return complex data structures like dictionaries or lists.
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Example
Iterating Over Dictionary
Looping through keys, values or key-value pairs of a dictionary.
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Challenge
Alert deduplicator
The monitoring system raises the same alert over and over. Group repeats of an alert that come within 60 seconds of the first into one line with a count, in the order they first appeared, then add the…
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Challenge
Legacy script
A 70-line engine report repeats the same twelve lines for each engine. Restructure it into parse_feed() and summary_line() with the output unchanged to the character, then add assert tests that would…
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Challenge
Sign-up cleanup
Clean the crew sign-ups for the analogue mission: trim and capitalise names, lower-case emails, then reject sign-ups with no name or a broken email and drop duplicates by email, saying why for each…
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Challenge
Ground pass planner
From today's passes over four ground stations, collect every contact window longer than 8 minutes into one list, sorted by time, then find the longest stretch with no station in contact, counting…