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所在平台: Udemy |
课程主页: https://www.udemy.com/course/apache-cassandra-3x-developer-associate/
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## Apache Cassandra 3.x 开发者关联认证（2025年首次尝试！）课程总结 本课程旨在帮助您在第一次尝试中成功通过 Apache Cassandra 3.x 开发者关联认证考试。课程内容以模拟考试的形式呈现，包含 141 道试题和答案，高度贴合真实考试。 **核心特色：** * **详尽的解释：** 每道正确答案都附有深入的解释，帮助您彻底理解概念。即使是错误答案，也会提供详细分析，将错误转化为宝贵的学习机会。 * **丰富的学习资源：** 提供推荐的外部参考资料，鼓励您深入探索课程主题。 **课程覆盖的主要主题：** 1. **Cassandra 架构：** * 深入理解 Cassandra 的环（Ring）、节点（nodes）、复制（replication）和一致性（consistency）模型。 * 了解 Cassandra 如何实现高可伸缩性（scalability）、高可用性（availability）、高性能（performance）、快速响应时间（fast response time）和低延迟（low latency）。 2. **数据存储与检索：** * 掌握 Cassandra 查询语言 (CQL) 的核心操作，包括 INSERT, UPDATE, DELETE, 和 SELECT。 * 熟悉用于批量加载（bulk loading）和卸载（unloading）数据的工具。 3. **数据建模：** * 学习概念模型（conceptual）、逻辑模型（logical）和物理模型（physical）的构建方法。 * 掌握 Schema 定义，包括 Keyspaces, Tables, Columns, Partitions, Clustering Columns, User Defined Types (UDTs), Collections, Secondary Indexes, 和 Materialized Views。 **认证考试信息：** * **考试形式：** 选择题 (Multiple Choice) * **考试时长：** 90 分钟 * **题目数量：** 60 道 * **通过分数：** 70% **目标受众：** 本课程适合所有使用 Apache Cassandra 集群管理数据的专业人士，包括但不限于： * 应用程序开发人员 (Application Developers) * 数据架构师 (Data Architects) * 数据库设计人员 (Database Designers) * 数据库管理员 (Database Administrators) **此外，该课程也适合以下人士：** * 学生 (Students) * 顾问 (Consultants) * 软件开发人员 (Software Developers) * IT 总监 (IT Directors) * IT 经理 (IT Managers) * IT 团队领导 (IT Team Leaders) * IT 专业人员 (IT Professionals) 通过本课程的系统学习和模拟练习，您将为通过 Apache Cassandra 3.x 开发者关联认证考试做好充分准备。
SIMULATORS 2025!!. Become a Apache Cassandra 3.x Developer Associate in First Attempt. This course consists of 141 questions and answers like the real exam!!. Every correct answer comes with a thorough explanation to ensure you understand the concept in-depth.Even incorrect answers are accompanied by detailed explanations, turning each error into a valuable learning opportunityExpand your understanding with recommended external references. We provide additional resources for you to delve even deeper into the covered topics.The Developer Certification is designed for professionals that use Apache Cassandra clusters to manage data. This includes roles such as application developers, data architects, database designers, and database administrators.What Topics Are Covered on the Exams?Cassandra ArchitectureRing, nodes, replication and consistency, and how Cassandra achieves scalability, availability, performance, fast response time, and low latency.Storing & Retrieving DataCassandra Query Language (CQL) operations including, INSERT, UPDATE, DELETE, and SELECT, and tools for bulk loading and unloading.Data ModelingConceptual, logical and physical data models, plus schema definition including keyspaces, tables, columns, partitions, clustering columns, user defined types, collections, secondary indexes, and materialized views.Audience Profile:The target audience includes:- Students- Consultants- Software Developers- IT Directors- IT Managers- IT Team Leaders- IT ProfessionalsAbout this certification exam:Format: Multiple ChoiceLength: 90 minutesNumber of Questions: 60Passing Score: 70%
