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Core Java J2EE JSP Servlets Java Script

JCL CICS COBOL CCAD C#

Cloud Computing DevOps DNS GCP Linux

Oracle Agile PLM SDK Java J2EE Javascript JSP XML

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JCL TWS VoIP NOC

switching LAN WAN TCP/IP Troubleshooting

PostgreSQL Oracle RAC SQL SQL Tuning Troubleshooting

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Ansible Scripting Data Transfer IP Networking TCP/IP TCP

Perl shell PowerShell Javascript UNIX/Linux

Application Architect Typescript PHP XML NodeJS

Assembler COBOL JCL DB2 IMS DB