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Huawei H13-723-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Offline Batch Processing Scenario-based Solution | 25% | - Offline batch processing solution - Data storage and warehouse: HDFS, Hive - Offline analysis tools: SparkSQL, Loader, Sqoop, Kettle |
| Topic 2: Big Data Application Development Overall Guide | 15% | - Big data scenario-based solution - Big data application development - Mainstream big data technologies |
| Topic 3: Big Data Real-time Retrieval Scenario-based Solution | 30% | - Real-time retrieval solution - Distributed databases: HBase, Elasticsearch, GES |
| Topic 4: Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Real-time stream computing solution - Stream processing components: Flume, Kafka, Flink, SparkStreaming, Redis |
Huawei HCIP-Big Data Developer Sample Questions:
1. When writing MapReduce applications, which two interfaces usually need developers to implement?
A) map and combine
B) combine and sort
C) reduce and combine
D) map and reduce
2. Which distributed computing frameworks can the Hive component of FusionInsigt HD run on? (multiple choice)
A) HDFS
B) MapReduoe
C) Streaming
D) Spark
3. In FusionInsight HD, assuming a topology, spout concurrency is set to 3, bolt1 concurrency is 2, bolt2 concurrency is 3, and the number of workers is 2, then how are bolt1's executors distributed among workers?
A) One of the two workers is distributed to two
B) Two workers are distributed
C) Two workers each distribute one
D) There is no fixed pattern
4. In the implementation of the business logic of HBase writing data, which of the following interfaces or classes does not need to be involved?
A) HTable
B) PutList
C) HBaseAdmin
D) Put
5. In the HBase table design, for multiple businesses sharing the rowkey, which leads to data access contradictions, what strategies can be used to deal with it?
A) Create a secondary index
B) Pre-division region
C) Compromise method (rowkey design takes into account the business needs of A and B)
D) Redundancy method (use space for time plant efficiency)
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B,D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: A,C,D |
