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Lead Data Architect Interview Questions
16,995 lead data architect interview questions shared by candidates
All really standard questions. Very rushed, interviewers very unprepared.
The questions range from brain teasers, to writing code, to physics, mathematics, probability theory, transistor level circuits, signal processing, general engineering problem solving.
Prepare a presentation a one of the 5 main data architecture topics relevant to Physicans Mutual Insurance EDW modernization and REST APIs.
Hadoop Technical Questions were many: Q1. Explain Architecture of Yarn. Q2. How to plan Capacity with Yarn? Q3. Some issues with jobb failures on Yarn for a Spark job or Hive Jobs? Q4. Java heap memory tuning ? Q5. JVM internal questions? Q6. JVM issues - example - missing classpath, OOM, GC etc. Q7. JVM thread dump, jstack questions. Q8. HDFS Questions - Pipelining, ACLs, DataNode Failure issues, UnderReplicated Blocks etc. Q9. Spark jobs issues. Q10. Spark Memory tuning, some other performance questions. Q11.Upgrades - Process, issues, Best practices. Q12. Linux questions Q13. Networking Questions. Q14. Programming questions. Q15. Architectural Questions on BigData.
How to migration the Data and Application from On-premise to Cloud . Automatic Deployment of AWS Services. Memory consumption of data processing Disaster Recovery Plan for the applications in Cloud. Data Security in Cloud
tell me about a business blocker in your past experience
Job experience and scenario handling
name some Angular Directives and pipes
My experience with Information management/database management.
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