Posts

Types and configuration methods of Token Filters that compose Elasticsearch Analyzer.

Various types and configuration methods of Tokenizers that compose Elasticsearch Analyzer

Various types and configuration methods of Character Filters that compose Elasticsearch Analyzer

Explore Elasticsearch fundamentals, the ELK stack, comparison with RDB, and core architecture including clusters, nodes, and shards.

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

A comprehensive guide covering high-performance web server Nginx concepts, Apache comparison, Event-Driven architecture, and practical features used in production

A practical guide detailing essential commands and options from Docker installation to image management and container execution

Docker is an open-source platform that packages applications into containers, enabling them to run reliably across different environments. We’ll compare the differences and pros/cons of host virtualization, hypervisor virtualization, and container virtualization, and explore the efficiency and usage of Docker containers.

Learn the differences between private and public IPs, the role of NAT (Network Address Translation), and how VPNs work. From the concept of private networks that solved IPv4 address exhaustion to NAT functions in routers and practical VPN use cases, we’ll explore the core concepts of networking.