AQA A’Level SLR04 Hash tables – Part 2
About this video
AQA Specification Reference
A Level 4.2.6.1
This is the second of two videos look at Hash tables. In this video we present some pseudo code for adding and deleting data from Hash tables.
Key questions:
- How do hash tables work?
- How do you create a hash table?
- How do you add a data item to a hash table?
- How do you remove a data item from a hash table?
- How do you traverse a hash table?
00:00 Hash tables - Part 2
00:05 Intro
00:10 A note about this video
00:27 Traversing, adding to and removing from hash tables
00:59 Adding an item to a hash table
02:50 Removing an item from a hash table
03:34 Traversing a hash table
04:17 Key questions
04:35 Essential algorithms and data structures text book
05:24 Outro
Last updated: 11.04.25
