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所在平台: Udemy |
课程主页: https://www.udemy.com/course/databricks-certified-data-engineer-associate-practice-tests-exams/
课程评论:没有评论
课程名称:Databricks认证数据工程师助理:实践测试 概述:如果您正在为Databricks数据工程师助理认证考试做准备,这个课程正是您所需要的!我们的实践测试包含两个全面的考试,并附有详细解释,以确保您充分准备并充满信心。测试涵盖以下核心领域,并提供深入的解释: 1. **Databricks Lakehouse平台:架构与优势**:深入了解数据湖屋架构、其优势及实际应用。 2. **工作区工具**:实用见解,帮助您有效使用集群、笔记本和数据存储解决方案。 3. **Delta Lake:基本概念**:详细管理表、数据操作技术及优化策略。 4. **使用Apache Spark SQL和Python进行ETL流程**: - 关系实体:管理数据库、表和视图。 - ELT过程:全面涵盖表创建、数据写入、清理、重塑及使用SQL UDF。 - Python集成:通过高级字符串处理增强Spark SQL,并管理PySpark与SQL之间的数据。 5. **增量数据处理**: - 结构化流处理:核心概念,包括触发器、水印和流数据管理。 - 自动加载器:高效读取和处理流数据。 - 多层架构:实施青铜-白银-黄金管道和先进的流应用。 - Delta实时表:了解其好处、功能及实际使用案例。 6. **生产管道与SQL仪表板**: - 作业:深入调度、任务编排及有效使用用户界面。 - 仪表板:创建和管理端点、调度、警报及确保及时更新。 7. **安全最佳实践**: - 实体权限:管理和保护数据对象权限的最佳实践,以确保数据安全。 这个课程旨在帮助您掌握必要的知识与技能,以自信地参加Databricks数据工程师助理的认证考试。
If you're gearing up for the Databricks Data Engineer Associate certification exam, you're in the right spot! Our practice tests feature two comprehensive exams with detailed explanations to ensure thorough preparation and confidence.The practice tests address the following core areas with extensive explanations:Databricks Lakehouse Platform:Architecture and Advantages: Deep dive into the Data Lakehouse architecture, its benefits, and real-world applications.Workspace Tools: Practical insights into using clusters, notebooks, and data storage solutions effectively.Delta Lake:Fundamental Concepts: Detailed management of tables, data manipulation techniques, and optimization strategies.ETL Pipelines with Apache Spark SQL and Python:Relational Entities: Managing databases, tables, and views.ELT Processes: Comprehensive coverage of table creation, data writing, cleaning, reshaping, and using SQL UDFs.Python Integration: Enhancing Spark SQL with advanced string manipulation and handling data between PySpark and SQL.Incremental Data Processing:Structured Streaming: Core concepts, including triggers, watermarks, and streaming data management.Auto Loader: Efficient streaming data reads and handling.Multi-hop Architecture: Implementing bronze-silver-gold pipelines and advanced streaming applications.Delta Live Tables: Understanding the benefits, features, and practical use cases.Production Pipelines and SQL Dashboards:Jobs: In-depth scheduling, task orchestration, and using the UI effectively.Dashboards: Creating and managing endpoints, scheduling, alerting, and ensuring timely refreshing.Security Best Practices:Entity Permissions: Managing and securing data object privileges with best practices for data protection.