Practice Exams: Databricks Certified Data Engineer Associate

所在平台: Udemy

课程主页: https://www.udemy.com/course/practice-exams-databricks-certified-data-engineer-associate/

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课程名称:实践考试:Databricks认证数据工程师助理 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,那么你来对地方了!本课程提供两个练习测试,并附有详细解释,以帮助你在参加实际考试前做好准备。练习测试涵盖以下考试主题,并提供详细讲解: 1. 理解如何使用Databricks Lakehouse平台及其工具的好处,包括: - 数据湖房(架构、描述、优点) - 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、表管理与操作、优化) 2. 使用Apache Spark SQL和Python构建ETL管道,包括: - 关系实体(数据库、表格、视图) - ELT(创建表、向表写入数据、清洗数据、合并和重塑表、SQL UDFs) - Python(通过字符串操作和控制流促进Spark SQL,数据在PySpark与Spark SQL之间的传递) 3. 增量处理数据,包括: - 结构化流处理(基本概念、触发器、水印) - 自动加载器(流读取) - 多跳架构(青铜-白银-黄金,流应用程序) - Delta实时表(优点和特性) 4. 为数据工程应用程序和Databricks SQL查询及仪表盘构建生产管道,包括: - 作业(调度、任务编排、用户界面) - 仪表盘(终端、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) 时长:测试者将在每个练习考试中有90分钟完成考试。 问题:每个练习考试包含45道选择题。问题按照高层主题分布如下: - 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。祝你在考试中取得好成绩!

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If you looking for practice tests for Databricks Data Engineer Associate certification exam, you have come to the right place! Two practice tests with detailed explanations are 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!

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