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Python Lambda, map, filter & sorted — practice questions · JobPrax
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All Python topics
Python
Lambda, map, filter & sorted
Small functions and functional tools.
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Basic (26)
Intermediate (7)
Advanced (7)
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Solved
1
Your first lambda
Basic
2
Filter with lambda
Basic
3
Sort by length
Basic
4
Sort by a field
Basic
5
Max by key
Basic
6
Map two lists
Basic
7
Double with a lambda
Basic
8
Keep the evens
Basic
9
Sort by the last letter
Basic
10
Upper-case with map
Basic
11
Lowest price
Basic
12
Words longer than three
Basic
13
Sort numbers high to low
Basic
14
Add GST to prices
Basic
15
Sort by age
Basic
16
Store a lambda
Basic
17
Lengths of words
Basic
18
Passed students
Basic
19
Square with a lambda
Basic
20
Most expensive product
Basic
21
Remove empty strings
Basic
22
Sort ignoring case
Basic
23
Add pairs with map
Basic
24
Words starting with a vowel
Basic
25
Shortest word
Basic
26
Celsius list
Basic
27
Sort with two keys
Intermediate
28
Reduce to a product
Intermediate
29
Filter then map
Intermediate
30
Sort dict items
Intermediate
31
Case-insensitive sort
Intermediate
32
Any and all
Intermediate
33
Sort by last name
Intermediate
34
Group with itertools
Advanced
35
Compose functions
Advanced
36
Top k frequent words
Interview
Advanced
37
Partial application
Advanced
38
Sort intervals and merge
Interview
Advanced
39
Min with a custom rule
Advanced
40
Pipeline of transformations
Advanced