John Wiley & Sons

Java SE 21 Fundamentals: Syntax, Control Flow, and Core APIs

Coursera PlusMonthly 3 个月 课程4 折优惠 ,让你轻松掌握闪耀技能。立即节省

John Wiley & Sons

Java SE 21 Fundamentals: Syntax, Control Flow, and Core APIs

包含在 Coursera Plus

深入了解一个主题并学习基础知识。
中级 等级

推荐体验

7 小时 完成
灵活的计划
自行安排学习进度
深入了解一个主题并学习基础知识。
中级 等级

推荐体验

7 小时 完成
灵活的计划
自行安排学习进度

您将学到什么

  • Understand Java SE 21 syntax, operators, and control flow constructs.

  • Gain hands-on experience with Java's core APIs like Strings and arrays.

  • Develop efficient Java code through practical examples and real-world applications.

要了解的详细信息

可分享的证书

添加到您的领英档案

最近已更新!

May 2026

作业

4 项作业

授课语言:英语(English)

91%

of learners achieved a positive career outcome

了解顶级公司的员工如何掌握热门技能

Petrobras, TATA, Danone, Capgemini, P&G 和 L'Oreal 的徽标

积累特定领域的专业知识

本课程是 OCP Java SE 21 Certification Preparation 专项课程 专项课程的一部分
在注册此课程时,您还会同时注册此专项课程。
  • 向行业专家学习新概念
  • 获得对主题或工具的基础理解
  • 通过实践项目培养工作相关技能
  • 获得可共享的职业证书

该课程共有4个模块

This module introduces the foundational elements of Java programming, including variable declarations, class structures, data types, and object creation. Learners will gain practical skills in organizing source files, managing variable scope, and understanding the differences between primitive and reference types. The module also covers essential concepts such as package usage, parameter passing, and memory management through garbage collection.

涵盖的内容

1个视频18篇阅读材料1个作业

This module introduces the full range of Java operators, including unary, binary, relational, logical, and conditional operators. Learners will discover how operator precedence, assignment, and numeric promotion affect data manipulation and program logic. By the end, you'll be able to confidently use and distinguish between different operators in practical coding scenarios.

涵盖的内容

1个视频11篇阅读材料1个作业

This module introduces key Java control flow mechanisms, including conditional statements, pattern matching, and various loop structures. Learners will discover how to write more efficient and readable code by leveraging switch expressions, enhanced for-each loops, and optional labels. By the end, you'll be able to control program execution paths and iterate over data structures effectively.

涵盖的内容

1个视频11篇阅读材料1个作业

This module introduces essential Java APIs for manipulating strings, arrays, and dates/times. Learners will gain practical skills in using core classes such as String, StringBuilder, Arrays, Math, and the modern date/time APIs to efficiently process and manage data. Key concepts include method chaining, object equality, sorting, and handling time-related calculations.

涵盖的内容

1个视频17篇阅读材料1个作业

获得职业证书

将此证书添加到您的 LinkedIn 个人资料、简历或履历中。在社交媒体和绩效考核中分享。

位教师

Wiley Skills Network
John Wiley & Sons
88 门课程4,825 名学生

提供方

John Wiley & Sons

从 Software Development 浏览更多内容

人们为什么选择 Coursera 来帮助自己实现职业发展

Felipe M.

自 2018开始学习的学生
''能够按照自己的速度和节奏学习课程是一次很棒的经历。只要符合自己的时间表和心情,我就可以学习。'

Jennifer J.

自 2020开始学习的学生
''我直接将从课程中学到的概念和技能应用到一个令人兴奋的新工作项目中。'

Larry W.

自 2021开始学习的学生
''如果我的大学不提供我需要的主题课程,Coursera 便是最好的去处之一。'

Chaitanya A.

''学习不仅仅是在工作中做的更好:它远不止于此。Coursera 让我无限制地学习。'

常见问题