Easy Learn
What Is a Vulnerability Scan? A complete, beginner-to-production tour of vulnerability scanning — what it is, how scanners work internally, how organisations like Netflix and Amazon run them at scale, and how to avoid the mistakes that make scans useless or dangerous. 01 · Intro & History02 · Problem03 ·…
What is DevSecOps? A complete, beginner-friendly, production-grade guide to embedding security into every stage of the software delivery lifecycle — with real-world analogies, Java/Spring Boot examples, and lessons from Netflix, Amazon, and Google. 01 · Intro & History02 · Problem & Motivation03 · Core Concepts04 · Architecture05 · Internal Working06…
What Is DDoS? A ground-up guide to Distributed Denial of Service attacks — how they work, why they succeed, and how modern systems are architected to survive them at internet scale. 01 · Intro & History02 · Problem03 · Core Concepts04 · Architecture05 · Internal Working06 · Lifecycle07 · Trade-offs08…
What is Data Masking? How production systems hide real customer data from the people, tools, and environments that don’t need to see it — without breaking the applications built on top of it. 01 · Intro & History02 · Problem03 · Core Concepts04 · Architecture05 · Internal Working06 · Lifecycle07…
What Does It Mean to “Think Like a CTO” as an Architect? You already know how to design the system. This is about learning to see the same decision from a higher vantage point — where cost, people, timing, and risk matter just as much as the diagram. 01 ·…
What Is a Performance SLA? A complete, beginner-friendly, production-grade guide to Service Level Agreements — what they are, why every serious software system needs one, how they are measured, and how real companies like Netflix, Amazon, and Google build systems that actually meet them. 01 · Introduction02 · Problem03 ·…
What is Authentication? A complete, beginner-to-production guide to authentication — what it is, why every system needs it, how it works internally, how it scales to millions of users, and how companies like Google, Netflix, and Amazon build it in practice. 01 · Intro & History02 · Problem03 · Core…
What is Continuous Integration? A complete, beginner-friendly guide to Continuous Integration — from the history and core ideas, through architecture, internals, security, and how Netflix, Google, and Amazon do it at scale. 01 · Introduction02 · Problem03 · Core Concepts04 · Architecture05 · Internal Working06 · Lifecycle07 · Trade-offs08 ·…
What is CI/CD? From “it works on my machine” to shipping safely to millions of users, dozens of times a day — everything you need to understand, build, and operate Continuous Integration and Continuous Delivery/Deployment pipelines. 01 · Introduction02 · Tools Landscape03 · Problem04 · Core Concepts05 · Architecture06 ·…
What Is a Performance Benchmark? A complete, beginner-friendly, production-ready guide to understanding, designing, running, and trusting performance benchmarks — with real Java code, diagrams, and lessons from Netflix, Amazon, Google, and Uber. 01 · Introduction02 · Problem03 · Core Concepts04 · Types05 · Architecture06 · Internal Working07 · Lifecycle08 ·…