Will I be able to complete this course online?

Yes, this course is entirely online, allowing you to study at your own pace from anywhere with an internet connection. You can access your lessons, readings, and assignments anytime and anywhere via the web or your mobile device.

How long does it take to complete the professional certificate?

It typically takes 3 months to complete the 7 courses. But some learners may go through the content faster.

What will I be able to do upon completing the Professional Certificate?

Once you've completed the Amazon Junior Software Developer Professional Certificate, you will possess the essential skills and knowledge to thrive in this dynamic field. These skills enhance your practical experience and career prospects in software development, ensuring you are well-prepared to tackle challenges in both entry-level roles and internships. This certificate is valuable to share within your professional network. <text variant="body1">Throughout the program, you engaged with hands-on labs, projects, and assessments, mastering fundamental concepts such as: <text variant="body1">- Proficiency in Java programming, encompassing data manipulation, control structures, and object-oriented principles. <text variant="body1">- Expertise in implementing and managing version control systems like Git for collaborative software development. <text variant="body1">- Skills in designing and deploying full-stack web applications, integrating server-side logic and front-end technologies. <text variant="body1">- Understanding and application of software development methodologies and the software development lifecycle (SDLC) to craft robust software solutions.

What will I get if I subscribe to this Certificate?

When you enroll in the course, you get access to all of the courses in the Certificate, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.

Data Structures and Algorithms

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Data Structures and Algorithms

本课程是 Amazon Junior Software Developer 专业证书的一部分

位教师：Amazon

21,170 人已注册

包含在中

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4个模块

深入了解一个主题并学习基础知识。

59 条评论

初级等级

推荐体验

灵活的计划

4 周在 10 小时一周

自行安排学习进度

82%

大多数学生喜欢此课程

4个模块

深入了解一个主题并学习基础知识。

59 条评论

初级等级

推荐体验

灵活的计划

4 周在 10 小时一周

自行安排学习进度

82%

大多数学生喜欢此课程

您将学到什么

Identify, implement, and analyze the efficiency and performance of basic data structures and algorithms in Java.
Apply principles of recursion in Java to solve complex problems.
Implement search and sorting algorithms in Java to optimize data processing and retrieval.

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要了解的详细信息

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作业

15 项作业

授课语言：英语（English）

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积累 Software Development 领域的专业知识

本课程是 Amazon Junior Software Developer 专业证书专项课程的一部分

在注册此课程时，您还会同时注册此专业证书。

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
通过 Amazon 获得可共享的职业证书

该课程共有4个模块

This is the third course in the Amazon Junior Software Developer Professional Certificate. In this course, you will gain a deep understanding of various fundamental data structures and algorithms essential for building efficient and scalable software solutions. Starting with Advanced Data Structures, you'll explore arrays, ArrayLists, linked lists, stacks, queues, and maps, understanding their implementations, operations, advantages, and use cases. Moving on to Searching and Sorting Algorithms, you'll manipulate essential algorithms like linear and binary search, as well as various sorting algorithms, including bubble sort, insertion sort, selection sort, merge sort, and quick sort.

You will grasp the theoretical concepts and implement these algorithms in Java, gaining hands-on experience in algorithmic problem-solving. Additionally, you will be introduced to basic testing methodologies using JUnit testing, test cases, and test-driven development, ensuring the quality and reliability of your code. By the end of this course, you will be equipped with the knowledge and skills required to design efficient algorithms, manipulate complex data structures, and write robust, high-performance Java applications After completing this course, you’ll be able to: • Identify and implement basic data structures and algorithms in Java. • Analyze the efficiency and performance of data structures and algorithms in Java applications. • Identify and apply principles of recursion in Java to solve complex problems. • Implement search and sorting algorithms in Java to optimize data processing and retrieval.

In this module, you'll delve into fundamental data structures in Java, including Arrays, ArrayLists, LinkedLists, Stacks, and Queues. You'll start by understanding the basics of Arrays, focusing on their efficiency and limitations. Then, you'll explore ArrayLists and LinkedLists to learn how these dynamic data structures offer flexibility in managing collections of data. You'll also cover Stacks and Queues, mastering their use in scenarios that require Last-In-First-Out (LIFO) and First-In-First-Out (FIFO) operations, respectively. This module equips you with essential skills to effectively implement and utilize these data structures in real-world applications.

涵盖的内容

21个视频13篇阅读材料5个作业1个编程作业5个非评分实验室

21个视频总计130分钟

Course introduction: Data structures and algorithms8分钟
Arrays in Java6分钟
Operations on an Array5分钟
Arrays in the real world5分钟
An Amazon software engineer4分钟
Collections and generics in Java9分钟
Introduction to ArrayLists6分钟
Operations on ArrayLists5分钟
ArrayLists in action9分钟
ArrayLists vs. Arrays4分钟
Understanding linked lists6分钟
Singly linked list8分钟
Doubly linked list7分钟
Comparing linked list types7分钟
Operations on LinkedLists4分钟
Tasks and time – arrays and lists6分钟
Practical application of Stacks8分钟
Introduction to Stacks5分钟
Tasks and time – Stacks with arrays and lists7分钟
Introducing Queues - practical applications7分钟
Exploring Queues6分钟

13篇阅读材料总计220分钟

Project preview5分钟
Course syllabus10分钟
How to be successful in this course10分钟
Activity: Declaring Arrays30分钟
Activity: Declaring ArrayLists30分钟
Linked list – behind the scenes10分钟
Activity: Implementing a linked list30分钟
Doubly linked list – behind the scenes10分钟
Activity: Implementing a doubly linked list30分钟
Activity: Implementing Stacks30分钟
Module Summary: Data structures5分钟
Data Structures Solution10分钟
Additional resources: Data structures10分钟

5个作业总计90分钟

Knowledge check: Arrays15分钟
Knowledge check: ArrayLists15分钟
Knowledge check: Linked list15分钟
Knowledge check: Stacks and queues15分钟
Module Quiz: Data structures30分钟

1个编程作业总计30分钟

Graded Lab: Data Structures30分钟

5个非评分实验室总计300分钟

Activity: Manipulating Arrays60分钟
Activity: Programming with ArrayLists60分钟
Activity: Manipulating linked lists60分钟
Activity: Arrays - Pushing and Popping60分钟
Activity: Linked list – Pushing and Popping60分钟

In this module, you'll explore advanced algorithms in Java, focusing on efficient data management and retrieval techniques. You'll begin with HashMap, TreeMap, and LinkedHashMap, learning how these structures optimize data storage and access. Then, you'll dive into searching algorithms, mastering both Linear and Binary Search for quick data retrieval. The module also covers a range of sorting algorithms, including Bubble, Insertion, and Selection Sort, as well as more advanced techniques like Merge Sort and Quick Sort. This module equips you with the skills to implement and optimize algorithms for enhanced application performance.

涵盖的内容

27个视频11篇阅读材料5个作业1个编程作业8个非评分实验室

27个视频总计156分钟

Introduction to HashMap7分钟
HashMap – basic operations6分钟
HashMap – performance and use cases6分钟
LinkedHashMap4分钟
LinkedHashMap – basic operations5分钟
LinkedHashMap – access order6分钟
TreeMap6分钟
Navigating a TreeMap6分钟
TreeMap - performance and use cases6分钟
Introduction to searching algorithms6分钟
Linear search overview6分钟
Linear search time complexity5分钟
Binary search overview6分钟
Binary search time complexity5分钟
Comparing linear and binary search5分钟
Introduction to sorting algorithms7分钟
Bubble Sort Overview4分钟
Insertion Sort Overview5分钟
Selection Sort Overview5分钟
Comparing Bubble, Insertion, and Selection Sort6分钟
Introduction to advanced sorting algorithms7分钟
Merge Sort overview7分钟
Merge Sort time complexity6分钟
Quick Sort overview8分钟
Quick Sort time complexity7分钟
Comparing Merge Sort and Quick Sort5分钟
Module Summary: Searching and sorting algorithms4分钟

11篇阅读材料总计330分钟

Activity: HashMap - iteration30分钟
Activity: LinkedHashMap - calling methods30分钟
Activity: TreeMap – basic operations30分钟
Activity: Implementing linear search30分钟
Activity: Implementing binary search30分钟
Activity: Implementing Bubble Sort30分钟
Activity: Implementing Insertion Sort30分钟
Activity: Implementing Selection Sort30分钟
Activity: Implementing Merge Sort30分钟
Activity: Implementing Quick Sort30分钟
Additional resources: Searching and sorting algorithms30分钟

5个作业总计90分钟

Knowledge Check: Advanced data structures15分钟
Knowledge check: Linear and binary search15分钟
Knowledge Check: Bubble, Insertion, and Selection Sort15分钟
Knowledge check: Merge Sort and Quick Sort15分钟
Module quiz: Searching and sorting algorithms30分钟

1个编程作业总计45分钟

Graded lab: Searching and sorting algorithms45分钟

8个非评分实验室总计405分钟

Activity: Implementing HashMap40分钟
Activity: Implementing TreeMap40分钟
Activity: Using a linear search25分钟
Activity: Using a binary search60分钟
Activity: Using Bubble Sort60分钟
Activity: Using Insertion Sort60分钟
Activity: Using Merge Sort60分钟
Activity: Using Quick Sort60分钟

In this module, you'll explore essential software testing practices, covering both manual and automated testing. You'll begin with the fundamentals of software testing, understanding its importance in ensuring code quality. Next, you'll dive into version control with Git and GitHub, learning how to manage and collaborate on code efficiently. The module also covers JUnit Testing, where you'll gain hands-on experience writing and executing test cases in Java. Finally, you'll delve into Test-Driven Development (TDD), mastering the approach of writing tests before code to ensure robust and maintainable software development.

涵盖的内容

13个视频4篇阅读材料4个作业1个编程作业2个非评分实验室

13个视频总计70分钟

Types of testing5分钟
Manual and automated testing6分钟
Test cases6分钟
Automated tools5分钟
Integrating Git5分钟
Introduction to JUnit7分钟
Writing JUnit tests5分钟
Annotations in JUnit5分钟
Test suites5分钟
Introduction to TDD6分钟
Red-Green-Refactor Cycle6分钟
Automation in TDD5分钟
Module Summary: TDD5分钟

4篇阅读材料总计55分钟

Activity: Writing a test case30分钟
Version control with GitHub10分钟
Setting up JUnit10分钟
Additional resources: Basic testing5分钟

4个作业总计75分钟

Knowledge Check: Introduction to software testing15分钟
Knowledge Check: JUnit testing15分钟
Knowledge Check: TDD15分钟
Module Quiz: Basic testing30分钟

1个编程作业总计90分钟

Graded Lab: Basic testing90分钟

2个非评分实验室总计120分钟

Activity: Parameterized tests60分钟
Failing tests, passing tests, and refactoring60分钟

In this module, you'll apply your knowledge of data structures and algorithms to a small project, allowing you to solve real-world problems efficiently. You'll start by selecting appropriate data structures like Arrays, LinkedLists, or HashMaps for the project's requirements. As you progress, you'll implement algorithms for tasks such as searching, sorting, and managing data flows. The project will challenge you to optimize your solutions for performance and scalability, reinforcing your understanding of how to integrate data structures and algorithms into practical applications. This hands-on experience will solidify your skills in developing efficient and effective code.

涵盖的内容

4个视频3篇阅读材料1个作业1个编程作业

4个视频总计16分钟

Course Recap: Programming with Java5分钟
Congratulations3分钟
Software development at Amazon4分钟
An internship at Amazon4分钟

3篇阅读材料总计105分钟

About the project10分钟
Exemplar: Search engine90分钟
Next steps5分钟

1个作业总计180分钟

Course quiz: Data structures and algorithms180分钟

1个编程作业总计90分钟

Course project: Creating a search engine 90分钟

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位教师

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Amazon

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I learnt very new things as a beginner but there are more topics like Trees , Graphs , more sorting and searching algorithms that are not covered , so besides it , the course is good.

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常见问题

This Professional Certificate is designed for aspiring junior software developers who are looking to kickstart their careers in the tech industry. It is also for current professionals that are seeking greater understanding of software development fundamentals.

This program is for you:

- If you are interested in the field of software development or just beginning to work in junior software development roles.

- If you want to switch or start a career in the field of software development

- If you already work in software development and are seeking a greater understanding of software development fundamentals, earning an Amazon software development certificate can help advance your career or help you address gaps in your knowledge, skills, and abilities.

While prior coding experience is beneficial, it's not mandatory. A basic understanding of programming concepts and a willingness to learn are recommended.

The primary advantage lies in acquiring practical skills and knowledge essential for launching a career as a junior software developer. This Professional Certificate not only equips you with the expertise needed for entry-level roles but also provides a recognized certification, bolstering your credibility within the industry. This credential offers hands-on learning experiences under the guidance of seasoned professionals.

A junior software developer usually supports software application design, development, and maintenance while receiving guidance from senior developers, making them suitable candidates for internships or apprenticeships.

With the skills acquired from this Professional Certificate, you can qualify for entry-level positions such as junior software developer, software engineer, or programmer in diverse industries, making you an ideal candidate for internships or apprenticeships.

To be considered for an Amazon internship post completion of this course, you should be a current undergraduate student, preferably in a math or technology-related major.

Yes. We highly recommend taking the courses of each certificate program in the order they are presented. The content in the courses builds on information from earlier courses. The final course contains a capstone project that assesses your knowledge of the content covered in the previous courses. As such, it makes the most sense to take the courses in the order they are presented.

Once you've completed the Amazon Junior Software Developer Professional Certificate, you will possess the essential skills and knowledge to thrive in this dynamic field. These skills enhance your practical experience and career prospects in software development, ensuring you are well-prepared to tackle challenges in both entry-level roles and internships. This certificate is valuable to share within your professional network.

Throughout the program, you engaged with hands-on labs, projects, and assessments, mastering fundamental concepts such as:

- Proficiency in Java programming, encompassing data manipulation, control structures, and object-oriented principles.

- Expertise in implementing and managing version control systems like Git for collaborative software development.

- Skills in designing and deploying full-stack web applications, integrating server-side logic and front-end technologies.

- Understanding and application of software development methodologies and the software development lifecycle (SDLC) to craft robust software solutions.

To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.