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Spark应用技术与处理
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《Spark应用技术与处理》主要涉及八个项目,通过初识Spark与环境部署学习Spark的优势和运行架构,通过手机号码归属地信息查询学习Scala基础语法结构、变量和流程控制,通过简易计算器制作学习Scala类和对象的定义及基本使用,通过学生信息统计学习RDD创建方法与Transformarion算子使用方法,通过网站浏览量分析学习分区器的使用方法,通过商品交易信息统计学习SparkSession、DataFrame的创建方式,...
《Spark应用技术与处理》主要涉及八个项目,通过初识Spark与环境部署学习Spark的优势和运行架构,通过手机号码归属地信息查询学习Scala基础语法结构、变量和流程控制,通过简易计算器制作学习Scala类和对象的定义及基本使用,通过学生信息统计学习RDD创建方法与Transformarion算子使用方法,通过网站浏览量分析学习分区器的使用方法,通过商品交易信息统计学习SparkSession、DataFrame的创建方式,通过热门网页信息实时更新学习信息实时更新,通过网站访问行为实时分析学习Spark实时处理数据;严格按照生产环境中的操作流程对知识体系进行编排;使用循序渐进的方式从Spark环境搭建、开发语言介绍、相关组件使用以及Spark性能优化等方面对知识点进行讲解。 《Spark应用技术与处理》结构条理清晰、内容详细,每个项目都通过学习目标、学习路径、任务描述、任务技能、任务实施、任务总结、英语角和任务习题八个模块进行相应知识的讲解。其中,学习目标和学习路径对本项目包含的知识点进行简述;任务实施模块对本项目中的案例进行了步骤化的讲解;任务总结模块作为□后陈述,对使用的技术和注意事项进行了总结;英语角解释了本项目中专业术语的含义,使学生全面掌控所讲内容
项目一 初识Spark与环境部署 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目二 手机号码归属地信息查询 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目三 简易计算器制作 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目四 学生信息统计 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目五 网站浏览量分析 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目六 商品交易信息统计 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目七 热门网页信息实时更新 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题 项目八 网站访问行为实时分析 学习目标 学习路径 任务描述 任务技能 任务实施 任务总结 英语角 任务习题
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Return Policy
Duration: You have 30 days from receiving your item to initiate a return.
Condition: Items must be unworn, unwashed, with original tags and packaging intact.
Shipping Costs: Customers are responsible for return shipping costs.
Packaging: Ensure returned items are well-packaged to avoid damage during transit.
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Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.
How to Return
Method: Returns must be sent back by mail to the address provided in the return instructions.
Return Label
Defective Products: Return labels are provided for defective items.
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Product Conditions for Return
Eligible Products: Returns are only accepted for items in new condition.
Nonreturnable Items
Certain items are not eligible for return:
Electronic devices after 30 days (e.g., computers, laptops, Kindles)
Gift cards, prepaid game cards
Perishable goods, live insects, some jewelry, some health and personal care items
Customized or personalized products
Items with special shipping restrictions
Refund Policy
Window: Eligible products may be returned within 30 days of delivery for a refund.
Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.
Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.
Claims
Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.
Exchange Policy
For the quickest service, return your original item and place a new order for the desired product once your return is accepted.
Return Address
EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366
Customer Support
Available 24/7 for any questions or assistance needed:
Phone: +1 636-312-5925
Email: cs@everymarket.com
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