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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Spark development: RDD, DataFrame, Catalyst, AQE - Hive development: UDF/UDAF/UDTF, ACID, optimization - Data ingestion and lakehouse formats |
| Big Data Application Development Overall Guide | 15% | - Big data architecture: Lambda and Kappa - FusionInsight HD architecture and components - HDFS advanced features and YARN scheduling - Security framework: Kerberos, Ranger, ZooKeeper |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Apache Phoenix SQL and indexing - HBase design, coprocessors, optimization - GaussDB(DWS) data warehouse - Elasticsearch, SolrCloud, CarbonData usage |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Flink SQL and CEP - Spark Structured Streaming - Kafka integration and transactions - Apache Flink: event time, windowing, state, checkpoint |
Huawei HCIP-Big Data Developer Sample Questions:
Question 1
The rowkey design of HBase table is a very important development and design link.
Suppose there are the following scenarios. The most frequent query scenario is based on the mobile phone number to query the historical call records every month and every six months. Which of the following rowkey designs is the best?
A. Date + mobile phone number
B. Mobile number + date
C. Mobile phone number + name
D. Name + mobile phone number
Question 2
What distributed computing framework does the FusionInsigt HD big data platform provide? (multiple choice)
A. Streaming
B. Spark
C. HBase
D. MapReduce
Question 3
What are the several parameter setting methods for Spark applications? (multiple choices)
A. In the application code, set by the setProperty method of SparkContext
B. Configure in the application configuration file spark-defaults.conf
C. In the application code, set through the SparkConf object
D. When submitting the application, set it through --conf
Question 4
When HDFS is running, the NameNode will load all the metadata of the file system from the disk to the memory. Therefore, the total number of files that the file system can store is limited by the memory capacity of the NameNode.
A. True
B. False
Question 5
In FusionInsight HD, when using Streaming's ACK mechanism, which of the following statements are correct? (multiple choice)
A. The application needs to implement message retransmission logic in the fail() interface method of spout.
B. Starting from the spout, the failure of any link in the formed Tuple tree will mark the entire tree as a failure.
C. After Acker is enabled, Streaming will identify the Tuple that failed to be sent and automatically resend it without human intervention.
D. Acker will mark the processing timeout or processing failure message as fail.
Solutions:
| Question 1 Answer: B | Question 2 Answer: A,B,D | Question 3 Answer: B,C,D | Question 4 Answer: A | Question 5 Answer: A,B,D |








