Remove 2023 Remove Data Validation Remove Portfolio Remove R (Programming)
article thumbnail

Data Analyst Interview Questions to prepare for in 2023

ProjectPro

Common Misspelling and Duplicate entries are a common data quality problem that most of the data analysts face. Having different value representations and misclassified data. 8) What are the important steps in data validation process? You can pick as many fruits as you want to label the jars correctly.

article thumbnail

Top 100 Hadoop Interview Questions and Answers 2023

ProjectPro

Hadoop Flume Interview Questions and Answers for Freshers - Q.Nos- 1,2,4,5,6,10 Hadoop Flume Interview Questions and Answers for Experienced- Q.Nos- 3,7,8,9 Build an Awesome Job Winning Project Portfolio with Solved End-to-End Big Data Projects Hadoop Zookeeper Interview Questions and Answers 1) Can Apache Kafka be used without Zookeeper?

Hadoop 40