https://sudonull.com/htb-stacked-xss-and-docker-escape-walkthrough
Detailed walkthrough of the Stacked machine on Hack The Box: nmap reconnaissance, vhost ffuf, XSS in Referer, base64-proxy mail.stacked.htb. Master RCE and container escape. Read the guide for pentesters.
https://sudonull.com/offline-bi-in-asapbi-docker-and-clickhouse
Set up a local BI stack in asapBI for work without internet. Docker Compose, graphical Views, Git versioning. Instructions for developers: step by step.
https://sudonull.com/docker-vs-kubernetes-key-differences-explained
Learn what is the difference between Docker and Kubernetes. Compare containerization vs orchestration, use cases, and choose the right tool for your stack.
https://sudonull.com/opentelemetry-go-stack-tempo-prometheus-loki
Deploy OpenTelemetry in Go: Tempo tracing, Prometheus metrics, Loki logs. Docker Compose + client code. Grafana integration for middle/senior developers.
https://sudonull.com/clickhouse-in-docker-launch-analytics-in-2-minutes
Step-by-step guide to running ClickHouse in Docker: docker run, docker-compose for dev and production, replication with ZooKeeper, ClickHouse + Kafka + Redis stack. Ready configs.
Master prompt engineering best practices with 15 proven techniques. Learn to craft effective prompts, reduce errors, and get better AI results. Start optimizing now.
Docker container networking explained in depth: learn bridge vs host networks, DNS, port publishing, and how to build secure, scalable multi-container apps.
Learn what are data structures and why they are important for efficient software. Discover types, real-world impact, and how they shape modern computing.
Learn how to use Terraform with AWS step by step. Master provider setup, state management, security, and production-grade deployments. Start building today.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Compare REST API vs GraphQL side-by-side. Learn which architecture fits your project with data on performance, caching, cost, and scalability. Make the right choice.
Learn how to choose a database for your system with this evidence-based framework. Compare SQL, NoSQL, graph, and time-series databases to make the right decision.
Learn what is microservices architecture, its benefits, challenges, and key patterns like Saga and API Gateway. Understand when to use this modern approach.
Learn what is MLOps and why it is important for AI success. Discover key concepts, benefits, and how it bridges data science and operations for scalable ML.
Learn what is a large language model, how AI like ChatGPT works, key capabilities, limitations, and practical uses. Understand LLMs in plain English.