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Operations Training and Certification for Apache Cassandra® – Starts June 7th

Advance your database administration career with this short six-week course, where you’ll acquire the fundamental skills required to operate one of the world’s most advanced and influential technologies.

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Developer Training and Certification for Apache Kafka®

About This Course Apache Kafka® is the open source technology of choice across industry leaders, used for building high-performance data…

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What is PostgreSQL®️ and why should you learn it?

The Case for PostgreSQL®️ If you’re in database administration, chances are you’ve faced an age-old question: is it better to…

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What is Apache Spark™?

What is Apache Spark™? Apache Spark™ is a high performing, sophisticated, open source analytics engine built around speed, performance and ease…

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What is Apache Cassandra®?

What is Apache Cassandra®? Apache Cassandra® is an open source non-relational, or NoSQL, a database that enables continuous availability, tremendous…

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What is Apache Kafka®?

What is Apache Kafka®? Apache Kafka® is the leading distributed streaming and queuing technology for large-scale, always-on applications. Kafka has built-in…

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Welcome to OpenSI – A New Open Source Foundation

Welcome to OpenSI OpenSI is a not-for-profit open source foundation focusing on open source training, certification, and research and development,…

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