Backend

Three Elasticsearch highlighter methods including Unified, Plain, and FVH, along with efficient offset strategies using Postings List and Term Vectors

Comparing Elasticsearch pagination methods including From/Size, Search After, and Scroll, with stable paging implementation using PIT (Point In Time)

Comparing Elasticsearch autocomplete implementation methods like Edge N-Gram, Search-as-you-type, and Completion Suggester with guidelines for optimal choices

BigQuery clustering concepts and efficient data access strategies through combination with partitioning

Key features of BigQuery as a column-based database and its Colossus-based distributed processing architecture

Complete guide to Springdoc’s @ParameterObject usage and Swagger annotation reference

API documentation automation and code generation using OpenAPI Generator