Technology Business

The History of NVIDIA (GeForce): The Trajectory from 3D Graphics to the Heart of AI (GPU)

The history of NVIDIA, transforming from a gaming graphics board manufacturer to the absolute ruler leading the modern AI revolution.

Technology Business

History of Amazon: The Journey from an Online Bookstore to a Giant Logistics and Cloud (AWS) Empire

The history of Amazon, which conquered e-commerce and the AWS cloud

Technology Business

History of Google: Evolution from a Search Engine to an 'AI-First' Company

The history of Google, from PageRank to Transformer

Technology Business

History of Meta (formerly Facebook): From the Birth of SNS to the Challenge of the Metaverse Space

The journey from the SNS empire to the metaverse and AI

Technology Business

History of Microsoft: Dawn of the PC, Windows Hegemony, and Adaptation to the Cloud and AI Era

The history of Microsoft from Windows to Azure and the OpenAI partnership

Blockchain Security

Blockchain Technology and Smart Contracts (How Distributed Ledgers Work)

Exploring the fundamental principles of blockchain, consensus algorithms, and the implementation of smart contracts.

Architecture Database

CAP Theorem and Distributed Systems (Trade-offs of Consistency, Availability, and Partition Tolerance)

The absolute law in distributed systems design, 'CAP Theorem', and the architectural compromises made by modern databases.

Architecture Backend

Event-Driven Architecture and Message Queues (Kafka, RabbitMQ)

Event-driven design that reduces coupling between systems through asynchronous communication, and the role of message brokers.

Security

Foundations of Modern Cryptography (Public Key Cryptography, Hash Functions, Digital Signatures)

Understand symmetric and public keys, RSA and elliptic curves, hashes, signatures and PKI, with mathematical conditions and Python examples.

Backend Frontend

GraphQL vs REST API (Eliminating Overfetching and Type Safety)

The limitations of REST APIs, and the flexible data fetching and type-safe frontend development brought by GraphQL.

Frontend Architecture

History and Evolution of State Management (Comparing Redux, Context, Recoil, Zustand)

The historical evolution of state management libraries, mainly in React, and a comparison of each architecture.

Database Architecture

How to Choose a NoSQL Database (KVS, Document, Graph, Wide-Column)

A guide to understanding the data models of various NoSQL databases and making the optimal choice for your use case.

Architecture Backend

Light and Shadow of Microservices Architecture (BFF and API Gateway)

Challenges in splitting from a monolith, and solutions using API Gateway and the BFF (Backend for Frontend) pattern.

Frontend Architecture

Micro Frontends Architecture (Techniques for Splitting Giant SPAs)

Implementation patterns for micro frontends that split complex frontend monoliths and increase team autonomy.

Security

OAuth 2.0 and OIDC: Authentication, Authorization, and Token Validation

Understand authentication and authorization, OAuth 2.0 and OIDC roles, authorization code with PKCE, and ID token validation through equations and JavaScript and Python examples.

Database Backend

RDBMS Transactions and ACID Properties (Isolation Levels and Locks)

From the basics of transaction processing that protects database consistency, to anomalies caused by isolation levels and locking mechanisms.

Frontend Web

The Potential and Implementation of PWA (Progressive Web Apps) (The Power of Service Worker)

An explanation of everything from the big picture of PWA to the Service Worker lifecycle, offline caching, and push notifications.

Security Web

Web Application Vulnerabilities and Countermeasures (OWASP Top 10 and Secure Coding)

Mechanisms and defense methods for major Web vulnerabilities such as SQL Injection, XSS, and CSRF.

Frontend Performance

Web Vitals and Frontend Performance Optimization (Improving LCP, FID, CLS)

Details on each Core Web Vitals metric and specific frontend implementation techniques to improve them.

Security Architecture

Zero Trust Network Architecture (Moving Away from Perimeter Defense)

Understanding the concepts and implementation of Zero Trust Architecture, learning from Google's BeyondCorp.