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Azure DataBricks Assessment

Test duration:

20

min

Notes

No. of questions:

10

Tie

Level of experience:

Entry/Mid/Senior

Azure DataBricks Assessment

iMocha's Azure DataBricks assessment is the most preferred pre-hire test for recruiters and hiring managers to evaluate a candidate's understanding of Azure Databricks. Our Azure DataBricks test helps hire Azure DataBricks Module Lead, Lead Consultant – Azure DataBricks, and Azure Databricks Application Engineer. The test has helped many enterprise organizations to reduce technical screening time by 80% and hiring costs by 40%

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14890

+

Candidates
Assessed

121

+

Organizations Served

About

Azure DataBricks Assessment

Azure Databricks is a fast, easy, and collaborative Apache Spark-based big data analytics service for data science and engineering. High-level architecture Azure Databricks is basically structured to enable secure cross-functional team collaboration while keeping a significant amount of backend services managed by Azure Databricks so you can stay focused on your data science, data analytics, and data engineering tasks. iMocha’s Azure Databricks test is secure and reliable. All the test assessment data is safeguarded with required security features like window violation and webcam proctoring.

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How it works

Test Summary

Azure DataBricks test helps to screen the candidates who possess traits as follows:

Good experience with delta lake and experiments in DataBricks
Strong knowledge of using SparkR in Azure DataBricks
Knowledge of CosmosDB for handling database services in Azure
Familiarity with blob storage, clusters, sessions, etc

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Test Duration

20

No. of Questions

10

Level of Expertise

Entry/Mid/Senior

Useful for hiring

Azure DataBricks Module Lead
Lead Consultant – Azure DataBricks
Azure Databricks Application Engineer

Topics Covered

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Delta Lake

Azure DataBricks assessment evaluates candidate&

SparkR

Azure DataBricks test guages candidate&

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Sample Question

Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard

Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard

Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

it gives an error becouse of the third row which has on empty string.

None of these

Question types :

Multiple Option

Topic:

Blob Storage

Difficulty:

Hard

Question:

Write a code to mount the Blob Storage with the container-name, storage-account-name, mount-name, config-key, scope-name, and key-name properties.

Options

dbutils.Sample.mount(<br />    source = "TestContainer@accountName.blob.core.windows.net",<br />    mount_point = "TestMount",<br />    extra_configs = {"configuration key":dbutils.secrets.get(scope = "TestScope", key = "TestKey")})
dbutils.Sample.mount(<br />    storage = "TestContainer@accountName.blob.core.windows.net",<br />    mp = "TestMount",<br />    extra_configs = {"configuration key":dbutils.secrets.get(scope = "TestScope", SSHkey = "TestKey")})
dbutils.Sample.mount(<br />    storage = "TestContainer@accountName.blob.core.windows.net",<br />    mpin = "TestMount",<br />    extra_configs = {"configuration key":dbutils.secrets.get(scope = "TestScope", Hashkey = "TestKey")})
dbutils.Sample.mount(<br />    storageArea = "TestContainer@accountName.blob.core.windows.net",<br />    mp = "TestMount",<br />    extra_configs = {"configuration key":dbutils.secrets.get(scope = "TestScope", DFSkey = "TestKey")})

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