scalable systems , Coding Standards, Design Patterns, Testing, software programming language, source control management, Architecture Design, build processes, index and query systems, operations, code reviews

Performance Testing, Concurrent Programming, Design Patterns, Idempotence, language framework, programming languages paradigms, IDE language and toolset, TDD cycle, CQRS, eventual consistency, security scanning, abstraction layer

Java, Nosql, Github, Kafka, Spring Boot, Couchbase, Azure, Kubernetes, Spring Cloud Stream, DevOps tools like Jenkins