Featured • Security
PHP security update: patch the October RCE bugs
PHP 8.5.12, 8.4.27, 8.3.36, and 8.2.35 fix two critical remote code execution bugs from 21 October 2026. Here is who is exposed and how to update.
Schoolabe Blog
Insights, tutorials, and tips for developers.
Architecture
Apache Kafka for Real-Time Data Streaming
Core Kafka concepts, setup steps, and practices for reliable streaming systems — without the filler.
Schoolabe Team • 3/29/2026
Architecture
The 7 Design Patterns Every Developer Needs to Know (And How to Actually Understand Them)
Master the 7 essential design patterns that will make your code cleaner, scalable, and easier to debug. Learn Singleton, Builder, Factory, Facade, Adapter, Strategy, and Observer patterns with real-world analogies.
Schoolabe Team • 2/15/2026
Architecture
The Saga Pattern in Microservices: Distributed Data Consistency
How sagas keep multi-service workflows consistent without a distributed ACID transaction — choreography vs orchestration, failure compensation, and when not to use them.
Schoolabe Team • 1/15/2025
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