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所在平台: Udemy |
课程主页: https://www.udemy.com/course/c-programming-mastery-300-practice-questions-and-answers/
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课程名称：C# 编程精通：300+ 练习题及答案 课程概述： 本课程提供了多种练习测试，包含丰富的选择题（MCQs）和多选题（MSQs），旨在增强您的 C# 编程知识，并更好地为技术面试做准备。该测试系列非常适合准备参加在线 C# 认证考试的学生，以及准备 C# 职业评估的应届毕业生。本课程的 C# 实践测试系列包括超过 300 道高质量问题，覆盖各个级别的 C# 知识（初学者、中级和高级）。测试内容聚焦于以下 C# 主题： - **实践测试 1：基础语法** - 变量与数据类型 - 运算符与表达式 - 控制流语句（if、switch、循环） - 基本面向对象编程 - 类与对象 - 继承、封装、多态性 - 接口、方法与属性 - **实践测试 2：高级面向对象编程** - 抽象类与方法 - 密封类与方法 - 部分类、扩展方法、泛型 - 委托与事件 - **实践测试 3：LINQ（语言集成查询）** - LINQ 到对象、LINQ 到 XML、LINQ 到 SQL - 异步编程与任务并行库（TPL） - **实践测试 4：反射与属性** - 自定义属性与动态编程 - 垃圾回收与性能管理 - **实践测试 5：安全** - 加密与解密 - 设计模式与依赖注入 - **实践测试 6：与其他技术的集成** - 与未管理代码的互操作性 - 编译器特性与工具 每个测试包含 50 道题目，考试时限为 60 分钟，无负面评分，及格最低比例为 50%。 本课程旨在通过丰富的模拟测试帮助学员提升 C# 编程技能，为未来的工作机会做好准备。
This course provides you with multiple practice tests featuring a wide array of MCQs and MSQs designed to enhance your C# programming knowledge and better prepare you for technical interviews.The test series is ideal for both students planning to take an online C# certification test and fresh graduates preparing for C# job assessments.This series of practical C# tests includes over 300 quality questions covering all levels of C# knowledge (beginner, intermediate, and advanced).The tests focus on the following C# topics:Practice test 1:Basic SyntaxVariables and data typesOperators and expressionsControl flow statements (if, switch, loops)Basic Object-Oriented ProgrammingClasses and objectsInheritanceEncapsulationPolymorphismInterfacesMethods and PropertiesDefining and using methodsMethod overloadingProperties (getters and setters)Arrays and CollectionsArraysListsDictionariesOther collection types (HashSet, Queue, Stack)Exception HandlingTry-catch blocksCreating custom exceptionsInput and OutputConsole input/outputFile handling (reading from and writing to files)Practice test 2:Advanced Object-Oriented ProgrammingAbstract classes and methodsSealed classes and methodsPartial classesExtension methodsGenericsGeneric classes and methodsConstraints on genericsGeneric collections (List, Dictionary)Delegates and EventsUnderstanding delegatesEvent handling in C#Lambda expressionsPractice test 3:LINQ (Language Integrated Query)LINQ to ObjectsLINQ to XMLLINQ to SQLAsynchronous ProgrammingAsynchronous methods and the async/await keywordsTask Parallel Library (TPL)BackgroundWorkerMultithreadingCreating and managing threadsSynchronization and lockingThread-safe collectionsPractice test 4:Reflection and AttributesUnderstanding reflectionCustom attributesUsing reflection to manipulate objectsDynamic ProgrammingUsing the dynamic keywordExpandoObjectAdvanced LINQExpression treesCustom LINQ providersMemory Management and PerformanceGarbage collectionIDisposable interface and using statementPerformance profilingNetworking and CommunicationWorking with socketsRESTful services with HttpClientSignalR for real-time communicationPractice test 5:SecurityEncryption and decryptionSecure communication (SSL/TLS)Authentication and authorizationDesign PatternsCommon design patterns (Singleton, Factory, Observer, etc.)Dependency InjectionTestingUnit testing with MSTest, NUnit, or xUnitMocking frameworks (Moq, NSubstitute)Test-driven development (TDD)Application Development FrameworksWindows Forms and WPF for desktop applicationsASP.NET Core for web applicationsXamarin or MAUI for mobile applicationsPractice test 6:Integration with Other TechnologiesInteroperability with unmanaged code (P/Invoke)Working with COM componentsCompiler Features and ToolsRoslyn compilerCode analysis and refactoring toolsDeployment and MaintenanceApplication deployment strategiesContinuous Integration/Continuous Deployment (CI/CD)Each test consists of 50 questions You have 60 min for each testNo negative markingMin. percentage to pass is 50
