1) Java: Hands on experience in core Java
2) J2EE (EJB & JMS): Ability to modify existing EJBs and develop new backend/BOT components
3) Application Servers: Familiar with WebLogic / WebSphere / JBoss for deploying J2EE components
4) PL/SQL: Hands-on experience in modifying triggers, packages, functions, and procedures
5) Databases (Oracle/MySQL): Database experience, including performance tuning
6) Backend Processing Application : Experience in faceless backend projects involving batch and real-time processing