Apache Phoenix Interview Questions and Answers

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Q: What are guideposts?

asked Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can I map a Phoenix table over an existing HBase table?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can I access a table created by Phoenix using the standard HBase API?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can I do bulk data loads in Phoenix?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: What happens to a Phoenix write when a RegionServer fails?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: How do sequences work in Phoenix?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: What if the Phoenix index is being built asynchronously and data is added to a table during indexing?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can I see the individual cell timestamps in Phoenix tables? Is this something that's commonly used?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can I govern access to the Phoenix servers?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Are there sizing guidelines for Phoenix JDBC servers?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: What is the typical architecture for a Phoenix deployment?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Can Phoenix be used for ETL use cases?

answered Nov 1, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: According to analysts, for what can traditional IT systems provide a foundation when they’re integrated with big data technologies like Hadoop?

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Point out the correct statement.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including _______________

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: A data lake stores a vast amount of data (like water in a natural lake).

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: ______ allows multiple transactions to run independently of each another.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Transaction Managers are also called ___________.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: ____________ assures all operations as a unit of work are performed at once

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Transaction Manager manages and monitors transactions. It is also called Transaction Monitor.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Apache Phoenix is developed by __________________.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: ________ is a transactional engine for shared stores like HBase that enables enables multi versioning and rollback.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: The Apache Phoenix framework provides both server and client libraries.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Apache Phoenix supports array type only.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: A transaction manager is easy and swift, keeps all necessary states in memory, and endures all states to a _________.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Which of the following is the HBase transaction manager?

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Which of the following is an open source processing engine built for large scale processing of data?

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: HBase enables transaction support by utilizing Apache Tephra as its transaction manager.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: Transactions are an inevitable component of relational databases.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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Q: PhoenixHiveHandler is used to read data from Phoenix in Hive.

answered Oct 31, 2021 in Apache Phoenix by john ganales (14.0k points)

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