https://sudonull.com/olap-cubes-in-budgeting-server-analysis
Learn how OLAP cubes transform financial planning: from Excel to multidimensional scenarios and rolling forecasts. For CFOs and analysts — step-by-step breakdown of benefits and implementation.
https://sudonull.com/duckdb-as-storage-replacing-etl-postgres
Learn how DuckDB replaces ETL + Postgres with one file for OLAP. Code examples, SLA, migration. Simplify analytics without infrastructure — read the guide for developers.
https://sudonull.com/postgresql-tuning-ai-vs-load-tests
Comparison of AI Recommendations and Real PostgreSQL Benchmarks. Learn how OLTP and OLAP configs affect performance and why tests are more important than theory.
https://sudonull.com/clickhouse-why-columnar-dbms-accelerate-analytics-by-100-times
We explain using real benchmarks and a betting scheme: ClickHouse vs PostgreSQL and MySQL. Architecture, query examples, use cases. Read 5 minutes.
https://sudonull.com/clickhouse-with-airflow-instead-of-postgresql-for-big-data
Learn why Airflow + ClickHouse is displacing PostgreSQL in analytics. Performance comparison, examples for data engineers. Switch to columnar DB for ETL pipelines.
https://ymaho.com/lawsuit-against-olaplex-due-to-benzene-in-hair-oil-8-times-excess
Independent laboratory Valisure found benzene in Olaplex oil after packaging change. Read about the reasons for the scandal, consequences for the brand, and forecasts. Learn details.
https://ymaho.com/proteins-and-microbiome-consolidation-of-the-hair-care-market
The premium care market is being consolidated by giants. Learn how patent wars and dermatologization of formulas are changing the industry. Read the analysis.
Learn how to set up CI/CD pipeline with GitHub Actions. Step-by-step guide with YAML examples for automated testing, Docker builds, and deployment.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Chinese startup DeepWay announced a robotaxi with a range of 1000 km on solid-state batteries. Learn how this changes the electric vehicle market and why it matters.
Learn how to monitor Kubernetes with Grafana and Prometheus using the kube-prometheus-stack. Step-by-step guide to deploy, connect, and visualize cluster metrics.
Docker container networking explained in depth: learn bridge vs host networks, DNS, port publishing, and how to build secure, scalable multi-container apps.
Learn how Netflix scales its streaming infrastructure with AWS, Open Connect CDN, and chaos engineering. Discover the tech behind 270M subscribers and sub-100ms latency.
Learn what is Kubernetes and how it works. Understand its architecture, self-healing, scaling benefits, and real-world impact. Start mastering container orchestration today.
Google and Quantinuum have reached the threshold of scalable quantum error correction. Learn how this changes the future of quantum computing and who benefits from the breakthrough.
Learn how does retrieval augmented generation work: RAG reduces AI hallucinations, grounds responses in real data, and transforms LLMs into trustworthy systems. Start now.
Learn how to build an AI agent with LangChain in this step-by-step tutorial. Set up tools, integrate LLMs, and create autonomous agents with memory.