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Free Certified Data Engineer Associate: Certified Data Engineer Associate Exam Questions and Answers
Last updated: March 29, 2025
Examtopics Certified Data Engineer Associate: Certified Data Engineer Associate Prepaway Real Exam Questions and dumps free download
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94-Certified Data Engineer Associate: Certified Data Engineer Associate
#Question
How can you assure compliance with data privacy regulations in Databricks?
A.
Only allow public access
B.
Log all data
C.
Implement user policies
D.
Ignore access controls
Correct Answer:
C
Implementing user policies that govern data access helps ensure compliance with data privacy regulations.
#Question
In the context of big data analytics, what does "data wrangling" refer to?
A.
Storing data
B.
Compressing data
C.
Backing up data
D.
Cleaning and transforming data
Correct Answer:
D
Data wrangling involves cleaning and transforming raw data into a more usable format for analysis.
#Question
What mechanism does Databricks use to simplify the orchestration of multiple job executions?
A.
Single command execution
B.
API calls
C.
Manual triggering
D.
Workflow management
Correct Answer:
D
Databricks provides workflow management capabilities that simplify orchestrating multiple job executions effectively.
#Question
How can you manage dependency conflicts for libraries in Databricks?
A.
Manual resolution
B.
Version control
C.
Override each time
D.
Use random versions
Correct Answer:
B
Implementing version control helps manage library dependencies effectively, preventing conflicts within the environment.
#Question
For structured streaming, how often can you trigger streaming queries?
A.
Daily
B.
Hourly
C.
Continuously
D.
Once a day
Correct Answer:
C
Structured streaming allows users to trigger streaming queries continuously as the data arrives.
#Question
What does setting "spark.sql.autoBroadcastJoinThreshold" control?
A.
Activates parallel processing
B.
Sets the threshold for shuffle partitions
C.
Limits the size of SQL queries
D.
Controls the size of broadcast joins
Correct Answer:
D
This configuration controls the size limit above which Spark will use a regular join instead of a broadcast join, impacting performance.
#Question
How should you manage changes in the data schema over time in a Delta Table?
A.
Constant monitoring
B.
Schema evolution
C.
Manual updates
D.
Ignore schema changes
Correct Answer:
B
Implementing schema evolution allows Delta Tables to adapt to changes in the data structure without disrupting current operations.
94-Certified Data Engineer Associate: Certified Data Engineer Associate
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FAQ
Q1: What are Databricks Certification Exams? A: Databricks Certification Exams validate your expertise in using Databricks’ unified data analytics platform. These certifications demonstrate your proficiency in data engineering, data analysis, and machine learning, utilizing Databricks tools and the Apache Spark framework.
Q2: Why should I pursue Databricks Certification? A: Databricks Certification enhances your professional credibility, showcasing your skills and knowledge in big data analytics and machine learning. This can lead to better job opportunities, higher salaries, and career advancement in data science, data engineering, and IT industries.
Q3: What are the benefits of Databricks Certification? A: Benefits include recognition as a certified data professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest data analytics technologies and best practices.
Q4: Who should take Databricks Certification Exams? A: Data engineers, data scientists, data analysts, machine learning practitioners, and anyone involved in processing and analyzing large datasets should consider these certifications to validate their expertise and advance their careers.
Q5: What types of Databricks Certification Exams are available? A: Databricks offers various certification paths, including:
- Databricks Certified Associate Developer for Apache Spark
- Databricks Certified Professional Data Scientist
- Databricks Certified Data Engineer Associate
- Databricks Certified Data Engineer Professional
Each certification path is tailored to different roles and expertise levels within the data analytics ecosystem.
Q6: How do I prepare for Databricks Certification Exams? A: Preparation can include official Databricks training courses, study guides, practice exams, online tutorials, and hands-on experience with Databricks tools and the Apache Spark framework.
Q7: Where can I take Databricks Certification Exams? A: Databricks Certification Exams can be taken online, providing flexibility to fit your schedule and location.
Q8: How do Databricks Certifications impact my career? A: Databricks Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in data science, data engineering, and IT.
Q9: Are there any prerequisites for Databricks Certification Exams? A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Databricks and Apache Spark. Check the specific requirements for each certification path on the Databricks website.
Q10: How often do I need to recertify for Databricks Certifications? A: Databricks Certifications typically require recertification every two years to ensure that certified professionals stay updated with the latest data analytics technologies and industry practices.
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