Windows OS, Core Java J2ee, Maven, Spring Boot, Css3, Angular, Git, React, Javascript, Gradle, Linux, MySQL, Html5, MongoDB, Restful Apis, Spring Framework

Java, Java Design Patterns, Data Structures, Spring Boot, Kafka, Multithreading, Algorithms, Application Design, Restful Apis, code profiling, API design principles, caching strategies, Micro-services Architecture, concurrency management

Java, Performance, Testing, QA test planning, Java language tooling, Backend design, Large-scale evaluation systems

Java, Scala, Agile Scrum, Elk Stack, Kotlin, Redis, Microservices, Distributed caching solutions, Non-relational databases, IT Security concepts, Relational Databases, Hexagonal Architecture

Java Programming Language, Software Development Lifecycle, Agile Methodologies, RESTful API development, Microservices architecture, Secure coding practices, Unit testing practices