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所在平台: Udemy |
课程主页: https://www.udemy.com/course/practice-test-databricks-certified-data-engineer-associate-exam/
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课程名称：实践测验：Databricks认证数据工程师助理 课程概述：如果你正在寻找Databricks数据工程师助理认证考试的练习测试，你来对地方了！这个包含详细解释的练习测试将帮助你更好地准备实际考试。练习测试涵盖以下考试主题，并附有详细说明： 1. 理解如何使用Databricks Lakehouse平台及其工具的好处，包括： - 数据湖屋（架构、描述、好处） - 数据科学和工程工作区（集群、笔记本、数据存储） - Delta Lake（基本概念、表管理和操作、优化） 2. 使用Apache Spark SQL和Python构建ETL管道，包括： - 关系实体（数据库、表、视图） - ELT（创建表、写入数据、清理数据、合并和重塑表、SQL UDF） - Python（字符串操作和控制流与Spark SQL的配合，PySpark与Spark SQL之间的数据传递） 3. 增量处理数据，包括： - 结构化流（基本概念、触发器、水印） - 自动加载（流读取） - 多层架构（铜层-银层-金层，流应用） - Delta Live Tables（好处与特性） 4. 为数据工程应用和Databricks SQL查询与仪表板构建生产管道，包括： - 作业（调度、任务协调、用户界面） - 仪表板（端点、调度、警报、刷新） 5. 理解并遵循最佳安全实践，包括： - 实体权限（数据对象特权） 测试时间：每次练习考试的时长为90分钟。 问题设置：每次练习考试包含45道多项选择题，问题按照高层主题分配如下： - Databricks Lakehouse平台 - 24%（11/45） - 使用Spark SQL和Python的ELT - 29%（13/45） - 增量数据处理 - 24%（11/45） - 生产管道 - 16%（7/45） - 数据治理 - 7%（3/45） 通过这些练习考试后，你将准备好参加认证考试。祝你考试顺利！如通过Databricks认证数据工程师助理考试并获得正式认证，请告诉我！
If you looking for practice tests for Databricks Data Engineer Associate certification exam, you have come to the right place! This practice test with detailed explanations is available to prepare you before appearing for the actual examThe practice tests cover the following exam topics with detailed explanations:Understand how to use and the benefits of using the Databricks Lakehouse Platform and its tools, including:Data Lakehouse (architecture, descriptions, benefits)Data Science and Engineering workspace (clusters, notebooks, data storage)Delta Lake (general concepts, table management and manipulation, optimizations)Build ETL pipelines using Apache Spark SQL and Python, including:Relational entities (databases, tables, views)ELT (creating tables, writing data to tables, cleaning data, combining and reshaping tables, SQL UDFs)Python (facilitating Spark SQL with string manipulation and control flow, passing data between PySpark and Spark SQL)Incrementally process data, including:Structured Streaming (general concepts, triggers, watermarks)Auto Loader (streaming reads)Multi-hop Architecture (bronze-silver-gold, streaming applications)Delta Live Tables (benefits and features)Build production pipelines for data engineering applications and Databricks SQL queries and dashboards, including:Jobs (scheduling, task orchestration, UI)Dashboards (endpoints, scheduling, alerting, refreshing)Understand and follow best security practices, including:Entity Permissions (data objects Privileges)DurationTesters will have 90 minutes to complete each practice exam.QuestionsThere are 45 multiple-choice questions on each practice exam. The questions will be distributed by high-level topic in the following way:Databricks Lakehouse Platform - 24% (11/45)ELT with Spark SQL and Python - 29% (13/45)Incremental Data Processing - 24% (11/45)Production Pipelines - 16% (7/45)Data Governance - 7% (3/45)After passing these practice exams, you will be ready to take the certification exam.I wish you all the best in your exam! Let me know once you've cleared the Databricks Certified Data Engineer Associate exam and received your official certification.
