Databricks Certified Data Engineer Professional Exam - Topic 6 Question 11 Discussion

Actual exam question for Databricks's Databricks Certified Data Engineer Professional exam

Question #: 11
Topic #: 6

[All Databricks Certified Data Engineer Professional Questions]

A member of the data engineering team has submitted a short notebook that they wish to schedule as part of a larger data pipeline. Assume that the commands provided below produce the logically correct results when run as presented.

Which command should be removed from the notebook before scheduling it as a job?

ACmd 2

BCmd 3

CCmd 4

DCmd 5

ECmd 6

Show Suggested Answer

Suggested Answer: D

Granting a user 'Can Read' permissions on a notebook within Databricks allows them to view the notebook's content without the ability to execute or edit it. This level of permission ensures that the new team member can review the production logic for learning or auditing purposes without the risk of altering the notebook's code or affecting production data and workflows. This approach aligns with best practices for maintaining security and integrity in production environments, where strict access controls are essential to prevent unintended modifications. Reference: Databricks documentation on access control and permissions for notebooks within the workspace (https://docs.databricks.com/security/access-control/workspace-acl.html).

by Micheline at May 19, 2024, 04:31 AM

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Reita

3 months ago

I’m surprised this isn’t more straightforward!

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Delmy

3 months ago

Wait, are we sure Cmd 4 is needed?

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Peggie

3 months ago

Cmd 2 seems unnecessary for the job.

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Rosita

4 months ago

I think Cmd 5 should go instead.

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Dorothea

4 months ago

Cmd 3 is usually the one to remove.

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Cyndy

4 months ago

I recall something about cleaning up notebooks before scheduling, but I can't remember if it was Cmd 2 or Cmd 4 that we should focus on.

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Celeste

4 months ago

Cmd 5 looks suspicious to me; I feel like it might be redundant in the context of a scheduled job.

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Karl

4 months ago

I'm not entirely sure, but I remember a practice question where we had to remove a command that wasn't necessary for the final output.

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Stefania

5 months ago

I think we might need to remove Cmd 3 since it seems like it could be a debugging command.

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Precious

5 months ago

This is a tough one, but I think I've got a strategy. I'll go through each command and consider potential issues like performance, resource usage, or potential side effects. That should help me identify the right command to remove.

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Dorothea

5 months ago

I'm a bit confused by this question. The commands all seem to be working correctly, so I'm not sure what the issue is. I'll need to re-read the question and the commands more carefully.

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Antonio

5 months ago

I've got a good feeling about this one. Based on the information provided, I think Cmd 4 is the command that should be removed before scheduling the job.

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Delmy

5 months ago

Okay, let's see here. The commands seem to be producing the right results, so I'm not sure which one would be problematic to schedule. I'll have to think this through.

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Martha

5 months ago

Hmm, this one looks tricky. I'll need to carefully review each command and think about the potential issues before making a decision.

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Reynalda

5 months ago

I'm a bit confused on this one. Is it asking about who would be concerned with benefits and working conditions, or who would be responsible for those things? I'll have to read the question again carefully.

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Kenneth

5 months ago

The automatic distribution feature sounds like the most efficient way to handle this, so I'm leaning towards option B. But I'll double-check the other options just to be sure.

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Jamey

5 months ago

I think the key here is to find a way to identify and filter out the corrupt data. Option B, adding a ParDo transform to discard the corrupt elements, seems like the most straightforward approach.

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Alease

5 months ago

I vaguely recall something about misspelling names to get past filters, but I can't remember if that was mainly for money laundering or something else.

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Brigette

5 months ago

This is a great question! I think the key is to focus on methods that can retrieve email addresses without directly interacting with the client's systems or employees. Scraping social media and using WHOIS lookup tools seem like the best options to meet those criteria.

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Alise

5 months ago

This question is testing my ability to analyze the requirements and scale the hardware accordingly. I'll need to carefully consider the VDA machine workloads and memory requirements for each user group to determine the best solution.

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Skye

10 months ago

Cmd 3 is the one that's gotta go. Dropping the entire database? That's like trying to solve a Rubik's Cube by smashing it with a hammer. Effective, but a bit overkill, don't you think?

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Moon

10 months ago

Definitely Cmd 6. Shutting down the entire cluster? That's like trying to fix a flat tire by blowing up the car. Not exactly the most elegant solution.

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Devorah

9 months ago

Gwen: Let's go with removing Cmd 6 then.

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Gwen

9 months ago

User 2: Yeah, shutting down the entire cluster is a bit extreme.

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Odelia

9 months ago

User 1: I agree, removing Cmd 6 seems like the best choice.

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Alva

10 months ago

Ooh, this is a tricky one. I'm gonna go with Cmd 5. Deleting all the files in the data directory? That's like trying to clean your room by setting the house on fire.

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