The Complete Guide to XP. Master XP techniques to write cleaner, faster, and more reliable code. From Theory to Practice

Learn Client-Server Architecture, TCP/IP, HTTP, Web Servers, Tomcat, HTML/CSS, Servlets, Web Filters, JSP, JSTL, Maven

Use real-world resilience patterns to build robust, scalable, and failure-resistant backend systems

Learn design patterns and principles for Object-oriented programming to make your software scalable and easy to maintain

Master circuit breakers, bulkheads, retries, and load balancing for stable distributed systems

Learn JUnit 5 (JUpiter) + libraries for unit and integration testing from scratch together with test-driven development

Efficient Software Development: Speed Up Work, Reduce Bugs & Improve Code Quality wtih Extreme Programming

Secure endpoints, handle failure gracefully, and scale your system like a pro. Build systems that survive load & failure

Master QA & QC metrics, test planning, bug tracking, test automation KPIs, and QA reporting techniques

Software Design Patterns in OOP with Java examples. Architecture principles and clean code design in OOP applications