What is Scala?

7

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Define the terms role, tenant, and users in openstack?

27

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What does the "Access is Denied" IE error mean?

683

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Difference between Insert, Update and Modify?

685

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What is an impure pipe?

441

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What do you understand by unique key?

515

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How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?

388

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what is NameNode in Hadoop?

548

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Is it important for a database administrator to understand the operating system and file access?

517

---

What hadoop does in safe mode?

389

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What is the use of exists command?

174

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We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

582

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Explain web server?

246

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What is cocoa touch in ios?

453

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What is the advantage of typescript?

1

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