Autocomplete
Everything on SkillVeris tagged Autocomplete — collected across the glossary, study notes, blog, and cheat sheets.
5 resources across 1 library
Interview Questions(5)
How Do Trigram Indexes Enable Fuzzy Search in SQL?
A trigram index breaks every string into overlapping three-character sequences and indexes those fragments, letting the database find approximate or misspelled…
What is a Trie?
A trie, or prefix tree, is a tree-based data structure that stores strings character by character along shared paths, letting you search, insert, and check pre…
How Would You Build Autocomplete Using a Trie?
You build autocomplete by inserting every candidate string into a trie character by character, then for a typed prefix you walk the trie to the node matching t…
How to Design Search Autocomplete (Typeahead)
Search autocomplete is designed with a trie (or a precomputed top-K index per prefix) built offline from query logs, served from an in-memory cache so each key…
How to Design a Typeahead Search Service
A typeahead search service returns ranked suggestions for a partial query in tens of milliseconds by pre-building a trie or prefix index of popular queries off…