https://sudonull.com/kafka-kraft-practice-spring-boot-microservices
Deploy Kafka cluster on KRaft, integrate with 4 Spring Boot services. Full producer/consumer code, docker-compose, topics with retention. For middle/senior dev.
https://sudonull.com/kafka-kraft-practice-spring-boot-microservices
Deploy Kafka cluster on KRaft, integrate with 4 Spring Boot services. Full producer/consumer code, docker-compose, topics with retention. For middle/senior dev.
https://sudonull.com/go-and-ydb-serverless-instead-of-spring-boot
Migration of the trainer from Java to Go + YDB in Yandex Cloud Serverless. Cold starts, transactions, RU optimization. For middle/senior developers.
https://sudonull.com/java-backend-courses-2026-top-7-programs
Choose a Java backend course for 2026: Netology, Skillbox, Hexlet. Spring Boot, microservices, internships, AI. Comparison, projects, reviews. Start learning!
https://sudonull.com/coexistence-of-legacy-code-in-high-load-systems
Learn why removing legacy code is risky and how to apply feature toggles for safe coexistence in Spring Boot. Strategies for middle/senior dev without refactoring risks. Practical examples.
https://sudonull.com/java-developer-roadmap-from-scratch-free
Gain junior Java backend skills with Spring in 8–10 months. Free courses, Git, Docker, Kafka. Pet projects and chats for practice. Start now!
Learn what are data structures and why they are important for efficient software. Discover types, real-world impact, and how they shape modern computing.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Read our data-driven GPT-4 vs Claude comparison covering accuracy, coding, hallucinations, and cost. Discover which AI model fits your needs in 2026.
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 set up CI/CD pipeline with GitHub Actions. Step-by-step guide with YAML examples for automated testing, Docker builds, and deployment.
Figure AI introduced the humanoid robot Figure 02 with physical AI and OpenAI language model. The robot passed tests at BMW factories. Learn how humanoid robots are changing manufacturing.
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.
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.
Learn what is microservices architecture, its benefits, challenges, and key patterns like Saga and API Gateway. Understand when to use this modern approach.
Master how to negotiate a software developer salary offer with data-driven tactics, psychological strategies, and legal tips. Maximize your total compensation today.