Search terms
Finding the right answer fast, at any scale
Search is a deceptively complex problem — users expect instant, relevant results across massive datasets. This category covers inverted indexes, relevance ranking, full-text search, fuzzy matching, faceted search, vector similarity search, and the architectures behind search engines like Elasticsearch and Typesense. Building good search is part engineering, part information retrieval science.
Search Indexing Pipeline PHP 7.0+
The process of transforming raw content into a searchable index — extraction, normalisation, tokenisation, stemming, and index writing with incremental update strategies.
2mo ago
search intermediate
Search Relevance — TF-IDF & BM25
Ranking algorithms that score documents by how relevant they are to a query — TF-IDF and BM25 balance term frequency against document length to surface the best matches.
2mo ago
search advanced
Search-as-You-Type Patterns
Implementing instant search suggestions as users type — debouncing requests, prefix indexing, highlighting matches, and managing loading/empty states.
2mo ago
search intermediate