The history of Windows evolution, starting from the CUI-based MS-DOS, transitioning to GUI, and reaching the robust NT architecture.
The history of Linux, which started as a hobby of a single student and came to dominate servers and smartphones (Android) around the world.
How macOS, the foundation of Apple, evolved by inheriting the bloodline of NeXTSTEP and UNIX.
The light emission principles of LEDs essential for modern lighting and displays, and the history of blue LED development that won the Nobel Prize.
The mechanism of the 'Doppler effect' where approaching sounds are heard higher and receding sounds are heard lower, and why it unravels the mysteries of the universe.
How Jack Ma transformed China's retail and payments, building a massive digital ecosystem.
How "Big Blue" has continued to lead the IT industry for over 100 years.
The history of NEC, from a telecommunications giant to its hegemony with the PC-9800 series, submarine cables, and space technology.
The history of Panasonic, which started with Konosuke Matsushita's twin socket and transformed into an automotive battery manufacturer supporting Tesla.
The history of NVIDIA, transforming from a gaming graphics board manufacturer to the absolute ruler leading the modern AI revolution.
The history of Amazon, which conquered e-commerce and the AWS cloud
The history of Google, from PageRank to Transformer
The journey from the SNS empire to the metaverse and AI
The history of Microsoft from Windows to Azure and the OpenAI partnership
Exploring the fundamental principles of blockchain, consensus algorithms, and the implementation of smart contracts.
The absolute law in distributed systems design, 'CAP Theorem', and the architectural compromises made by modern databases.
Thorough explanation of the mechanism of OAuth 2.0 and OIDC, the difference between authentication and authorization, and various grant types.
Event-driven design that reduces coupling between systems through asynchronous communication, and the role of message brokers.
A comprehensive guide to the mechanisms of modern cryptography, from symmetric and public keys to hashes and digital signatures.
The limitations of REST APIs, and the flexible data fetching and type-safe frontend development brought by GraphQL.
