LANGUAGE REFERENCE

One construct, one language, one page

The concept articles explain the mechanism once. These pages carry the detail that only bites you in a particular language — the allocation, the silent truncation, the method that is O(n) where you assumed O(1).

Python

1 guide available

• deque in Python Know when a Python deque beats a list, why the middle stays O(n) while both ends stay O(1), and how maxlen silently discards the data you meant to keep. Read guide →

Planned reference pages 12 in the writing queue

These pages are not available yet. Published guides appear above as they are ready.

Python

• try / except
• list
• dict

Java

• PriorityQueue
• try / catch
• ArrayList vs LinkedList

C++

• priority_queue
• std::list

SQL

• CREATE INDEX
• clustered index

JavaScript

• async / await
• try / catch