Exam Code: H13-723-ENU
Exam Name: HCIP-Big Data Developer
Certification Provider: Huawei
Corresponding Certification: Huawei Other Certification
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Huawei H13-723-ENU Exam Syllabus Topics:

SectionWeightObjectives
Big Data Application Development Overall Guide15%- HDFS advanced features and YARN scheduling
- Security framework: Kerberos, Ranger, ZooKeeper
- FusionInsight HD architecture and components
- Big data architecture: Lambda and Kappa
Big Data Real-time Retrieval Scenario-based Solution30%- HBase design, coprocessors, optimization
- GaussDB(DWS) data warehouse
- Apache Phoenix SQL and indexing
- Elasticsearch, SolrCloud, CarbonData usage
Big Data Real-time Stream Computing Scenario-based Solution30%- Apache Flink: event time, windowing, state, checkpoint
- Flink SQL and CEP
- Spark Structured Streaming
- Kafka integration and transactions
Big Data Offline Batch Processing Scenario-based Solution25%- Data ingestion and lakehouse formats
- Hive development: UDF/UDAF/UDTF, ACID, optimization
- Spark development: RDD, DataFrame, Catalyst, AQE

Huawei HCIP-Big Data Developer Sample Questions:

For an application running on the MapReduce platform, where will the jar package that the application depends on be placed?

  • A. HDFS
  • B. DB
  • C. HIVE
  • D. HBASE
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

When adding a RegionServer host to an HBase cluster, you must stop the original cluster first, because HBase does not support dynamic expansion.

  • A. True
  • B. False
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

When writing MapReduce applications, which two interfaces usually need developers to implement?

  • A. map and reduce
  • B. map and combine
  • C. reduce and combine
  • D. combine and sort
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Which of the following reasons will cause HDFS NameNode to enter safemode (safe read-only mode)? (multiple choice)

  • A. The missing copy exceeds the threshold.
  • B. The disk space where the metadata of the active and standby NameNodes reside is insufficient.
  • C. The number of lost blocks exceeds the threshold.
  • D. The damaged copy exceeds the threshold.
Reveal Solution  Discussion  0

Correct Answer: B,C  🗳️

In Spark, which of the following is the operator that takes the intersection of the DataFrame?

  • A. join (right: DataFrame, join Exprs: Column): DataFrame
  • B. dropDuplicates():DataFrame
  • C. intersect (other: Data Fra me): Data Fra me
  • D. filter (condifionExpr: String): DataFrame
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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