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所在平台: Udemy |
课程主页: https://www.udemy.com/course/databricks-certified-data-engineer-associate-exam-2025/
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**课程名称:** Databricks Certified Data Engineer Associate Exam 2025 认证备考课程 **课程概述:** 本课程旨在帮助您获得 Databricks 数据工程师助理认证。课程精选了截至 2025 年 3 月 1 日的最新真实考试题目,涵盖了当前 Databricks 认证数据工程师助理考试的全部核心知识点,并通过详细解释来巩固您的理解。 **主要学习内容:** 1. **Databricks Lakehouse 平台及其工具的使用与优势:** * 深入理解 Data Lakehouse 的架构、描述和优势。 * 掌握 Data Science and Engineering workspace 的使用,包括集群、笔记本和数据存储。 * 学习 Delta Lake 的基本概念、表管理与操作以及优化技巧。 2. **使用 Apache Spark SQL 和 Python 构建 ETL 管道:** * 掌握关系型实体(数据库、表、视图)的操作。 * 学习 ELT 流程,包括创建表、写入数据、数据清洗、表合并与重塑,以及 SQL UDF 的应用。 * 利用 Python 辅助 Spark SQL,包括字符串操作、控制流以及 PySpark 和 Spark SQL 之间的数据传递。 3. **增量式数据处理:** * 理解 Structured Streaming 的基本概念、触发器和水印。 * 学习使用 Auto Loader 进行流式读取。 * 掌握 Multi-hop 架构(Bronze-Silver-Gold)以及流式应用的设计。 * 了解 Delta Live Tables 的优势和特性。 4. **为数据工程应用、Databricks SQL 查询和仪表板构建生产级管道:** * 学习 Databricks Jobs 的调度、任务编排和 UI 操作。 * 掌握 Databricks SQL 仪表板的端点、调度、告警和刷新机制。 5. **数据治理与安全最佳实践:** * 理解实体权限(数据对象的特权)及其应用。 **考试信息:** * **考试时长:** 每场模拟考试 90 分钟。 * **题目数量:** 每场模拟考试包含 45 道多项选择题。 * **题目分布:** * Databricks Lakehouse 平台:24% (11/45) * 使用 Spark SQL 和 Python 进行 ELT:29% (13/45) * 增量式数据处理:24% (11/45) * 生产级管道:16% (7/45) * 数据治理:7% (3/45) 完成本课程的模拟考试后,您将为参加 Databricks 认证数据工程师助理考试做好充分准备。祝您考试顺利!
like this This exam test is meticulously designed to equip you with the essential lastet real questions required to become a certified Data Engineer Associate using Databricks.This version covers the currently live exam as of Mars 1, 2025.The 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!