https://sudonull.com/kafka-idempotency-delivery-guarantees-in-practice
Configuring producer and consumer idempotency in Kafka. ProducerId, Epoch, sequence number, protection against duplicates. Migration to PostgreSQL for Outbox Pattern. For middle/senior developers.
https://sudonull.com/avro-and-schema-registry-in-kafka-practical-setup
Setting up Apache Avro with Schema Registry in Kafka cluster: docker-compose, class generation, serializers for producers/consumers. Transition from JSON to typed schemas. Instructions for middle/senior developers.
https://sudonull.com/date-filters-in-apache-superset-workarounds
How to solve the default time column issue in Superset 3.x–6.x. Working technical solutions for developers: virtual datasets, extra_json, SQL parameterization.
https://sudonull.com/human-readable-url-for-seo-setup-on-apache-and-nginx
Learn to set up human-readable URLs on CMS and servers for traffic growth. .htaccess examples, Nginx, automation scripts. Improve indexing without 404 errors.
https://sudonull.com/date-filters-in-superset-bypassing-the-wrapper
Setting up virtual datasets in Apache Superset with custom dates from filters. Hack with a dummy column for middle/senior dev. Full guide without filtering errors.
https://ymaho.com/us-response-to-iran-after-destruction-of-apache-helicopter-analysis
Analysis of US strike on Iran after Apache downing: cost disparity, deterrence strategy failure, and implications for oil and dollar. Read details.
Analysis of EIC Tech Report 2026: 25 early deep-tech signals to strengthen Europe. Bio-inspired AI, quantum communications, biomineralization, and surgical robotics. Who wins and who loses? Read the full review.
Discover how to learn Python for beginners with this step-by-step roadmap. Master fundamentals, data structures, and build real projects. Start your coding journey today.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Learn how to design RESTful APIs for web applications with best practices on URIs, HTTP methods, versioning, and documentation. Build scalable, intuitive APIs that developers love.
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.
What is React used for? Learn how this JavaScript library builds fast, scalable UIs with components and Virtual DOM. Discover its real-world uses and benefits.
SpaceX and KDDI launched satellite communication for smartphones in Japan. Learn how Starlink Direct-to-Cell works, who can access it, and what hidden geopolitical goals this project pursues.
Explore the history of the semiconductor industry and how does it work. Learn chip design, fabrication, and the global impact of this vital technology. Discover more.
PostgreSQL vs MySQL which one to choose? Compare features, performance, scalability, and use cases. Make an informed decision for your project with this data-driven guide.
Learn how to write a SQL query with practical examples. Master SELECT, WHERE, JOIN, GROUP BY, and best practices for readable, efficient SQL. Start now.