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

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

Master Extreme Programming techniques to write cleaner, faster, and more reliable code in Agile teams

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

Learn defect lifecycle, bug tracking, Quality Assurance (QA) & Quality Control (QC) KPIs, metrics analysis, & reporting

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

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

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

Learn Java Collections Framework from scratch to PRO level with practical exercises

Learn amazing features in Java with functional programming, lambda functions, method references and Stream API