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We do not grow old as long as we strive to improve ourselves.

Academy / Computer Science

#6 Database Fundamentals — How to Manage Data Systematically

May 16, 2026 · OIYO Editorial

Learn the core concepts of relational databases and SQL basics. Covers normalization, indexes, transaction ACID properties, and the differences between SQL and NoSQL — a complete foundation for database design.

Academy / Computer Science

#7 Software Engineering — Principles of Good Code and Good Projects

May 16, 2026 · OIYO Editorial

Learn the Software Development Lifecycle (SDLC), object-oriented design principles (SOLID), and core design patterns. A comprehensive foundation covering code quality, testing, and version control — everything a working developer needs to know.

Academy / Computer Science

#8 Security Fundamentals — Encryption and Cyber Threat Response

May 16, 2026 · OIYO Editorial

From symmetric and asymmetric encryption principles to HTTPS and certificates, SQL injection, XSS, phishing, and defense strategies — a complete guide to the security fundamentals every modern developer must know.

Academy / Computer Science

#9 Cloud Computing and Distributed Systems Fundamentals

May 16, 2026 · OIYO Editorial

Understand the differences between IaaS, PaaS, and SaaS and the core services of AWS, GCP, and Azure. This chapter covers horizontal scaling, load balancing, microservice architecture, and the CAP theorem for designing systems in the cloud era.

Academy / Technical Analysis

#6 Ch6. Fibonacci and Wave Theory

May 16, 2026 · OIYO Editorial

Learn how to use Fibonacci retracements and Elliott Wave Theory to predict price reversals and set price targets. Understand why the golden ratio works in markets and how to apply both tools in real trades.

Academy / Technical Analysis

#8 Ch8. Bollinger Bands and Volatility Indicators

May 16, 2026 · OIYO Editorial

Learn how to use Bollinger Bands to identify volatility expansion and contraction, and how to use ATR to set stop-losses and calculate position sizes with scientific precision. Includes the Bollinger Band / Keltner Channel Squeeze strategy.