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NumPy: indexing, slicing & masks — practice questions · JobPrax

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All NumPy topics

NumPy

NumPy: indexing, slicing & masks

Pick values, rows, columns and everything that matches a rule.

Your progress0 / 20

Start the first question

1First day's salesBasic
2Most recent dayBasic
3The first weekBasic
4Every other dayBasic
5Newest firstBasic
6One student's marksBasic
7One subject for everyoneBasic
8A single cellIntermediate
9A block of the tableIntermediate
10Pick chosen daysIntermediate
11Look up a row by nameIntermediate
12Who passed Maths?Intermediate
13Profitable busy daysIntermediate
14Which day numbers were slow?Intermediate
15Cap unusually high daysAdvanced
16Grace marksAdvanced
17Students who need supportAdvanced
18All-roundersAdvanced
19Top 3 by total marksAdvanced
20Best subject of each studentAdvanced

By level

Basic0 / 7
Intermediate0 / 7
Advanced0 / 6

NumPy topics

NumPy: creating & inspecting arrays0/20
NumPy: indexing, slicing & masks0/20
NumPy: vectorised maths & statistics0/20
NumPy: reshape, stack & broadcasting0/20
NumPy: random, linear algebra & real analysis0/20
NumPy: practice test0/10