Backend

Elasticsearch Autocomplete Search Methods

Various methods to implement autocomplete search in Elasticsearch and their characteristics

ElasticSearch

Elasticsearch Query Processing Sequence

Processing sequence and operation of Query, Filter, and PostFilter in Elasticsearch.

ElasticSearch

Elasticsearch Token Filter

Types and operation of Token Filters in Elasticsearch.

ElasticSearch

Elasticsearch Tokenizer

Types and operation of Tokenizers in Elasticsearch.

ElasticSearch

Elasticsearch Character Filter

Types and operation of Character Filters in Elasticsearch.

ElasticSearch

What is ElasticSearch?

An overview of Elasticsearch, an open-source distributed search engine based on Apache Lucene.

Backend Database

BigQuery Clustering Optimization

Query performance optimization through clustering in BigQuery

Backend Database

What is BigQuery?

Features and architecture of Google BigQuery

Backend

Springdoc and OpenAPI (Annotation Usage Guide)

A comprehensive guide on ParameterObject handling with Springdoc in Spring Boot and annotation migration from Swagger2 to Swagger3

Backend

Mastering OpenAPI Generator

Learn about the differences between Swagger and OpenAPI Generator, and compare tools for API documentation automation.

Web Server Infrastructure

What is Nginx? Evolution and Architecture of Web Servers

Explore Nginx from its origins to its differences with Apache, internal architecture, and key features including reverse proxy, load balancing, and more.

Docker

Docker Installation & Command Usage Complete Guide

A comprehensive guide on installing Docker in Ubuntu environment and using essential commands. Covers Docker image management, container execution, permission settings, and more for practical use.