Backend Master | 3.4.2 Deploy - Docker Introduction Backend Master | 3.4.5 Deploy - Docker Principal Backend Master | 3.2.1 Test - JUnit Backend Master | 3.4.1 Deploy - Deploy Automation Backend Master | 3.1.4 Build - Java build tool - Maven/Gradle Build Lifecycle Backend Master | 3.1.3 Build - Java build tool - Gradle Backend Master | 3.1.2 Build - Java build tool - Maven Backend Master | 3.1.1 Build - JS build tools Backend Master | 2.2 Cache - Ehcache Backend Master | 2.1.4 Cache - Redis Clustering part.1 Backend Master | 1.1 Enhancing performance - Scalability (Scale UP & OUT) 
