Big Data

• Hadoop Ecosystem
• Cassandra
• Spark
• Kafka, MQ
• HBase

Analytics

• Elastic Search
• Logstash
• Kibana
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Data Science

Application Development

• Java
• Python
• PHP

System Software

• Python
• Java
• Go
• Scripting

DevOps Culture

• Continuous Integration
• Continuous Delivery
• Git
• Maven

Public Cloud

• AWS
• Google Compute
• Azure

Database

• Oracle
• MySQL
• PostgreSQL

Operating System

• Linux
• Windows
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