CS fundamentals and algorithms
Array insert cost
A live feed calls posts.insert(newPost, at: 0) every time a new post arrives. What goes wrong once 50,000 posts have piled up?
Array insert cost
A live feed calls posts.insert(newPost, at: 0) every time a new post arrives. What goes wrong once 50,000 posts have piled up?
CS fundamentals and algorithmsMultiple choiceIntro
You're picking a data structure for the message list on a chat screen. Which is the most …
#array #complexity
CS fundamentals and algorithmsMultiple choiceIntro
Which of these Swift collection operations have O(1) average time complexity? Select all …
#array #complexity
Memory and ARCShort answerAdvanced
… After s2.a = 9, are the addresses where s1.a and s2.a are stored the same or different,…
#array #cow
Performance and debuggingMultiple choiceIntro
With the same 100,000 elements stored in each, which operations are clearly faster on a S…
#array #complexity