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Data Structures and Algorithms

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Data Structures and Algorithms

22,660 already enrolled

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Gain insight into a topic and learn the fundamentals.
4.0

63 reviews

Beginner level

Recommended experience

Flexible schedule
4 weeks at 10 hours a week
Learn at your own pace

Gain insight into a topic and learn the fundamentals.
4.0

63 reviews

Beginner level

Recommended experience

Flexible schedule
4 weeks at 10 hours a week
Learn at your own pace

What you'll learn

  • 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.

Details to know

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Add to your LinkedIn profile

Assessments

15 assignments

Taught in English
83%
Most learners liked this course

Build your Software Development expertise

This course is part of the Amazon Junior Software Developer Professional Certificate
When you enroll in this course, you'll also be enrolled in this Professional Certificate.
  • Learn new concepts from industry experts
  • Gain a foundational understanding of a subject or tool
  • Develop job-relevant skills with hands-on projects
  • Earn a shareable career certificate from Amazon

There are 4 modules in this course

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.

What's included

21 videos13 readings5 assignments1 programming assignment5 ungraded labs

21 videosTotal 130 minutes
  • Course introduction: Data structures and algorithms8 minutes
  • Arrays in Java6 minutes
  • Operations on an Array5 minutes
  • Arrays in the real world5 minutes
  • An Amazon software engineer4 minutes
  • Collections and generics in Java9 minutes
  • Introduction to ArrayLists6 minutes
  • Operations on ArrayLists5 minutes
  • ArrayLists in action9 minutes
  • ArrayLists vs. Arrays4 minutes
  • Understanding linked lists6 minutes
  • Singly linked list8 minutes
  • Doubly linked list7 minutes
  • Comparing linked list types7 minutes
  • Operations on LinkedLists4 minutes
  • Tasks and time – arrays and lists6 minutes
  • Practical application of Stacks8 minutes
  • Introduction to Stacks5 minutes
  • Tasks and time – Stacks with arrays and lists7 minutes
  • Introducing Queues - practical applications7 minutes
  • Exploring Queues6 minutes
13 readingsTotal 220 minutes
  • Project preview5 minutes
  • Course syllabus10 minutes
  • How to be successful in this course10 minutes
  • Activity: Declaring Arrays30 minutes
  • Activity: Declaring ArrayLists30 minutes
  • Linked list – behind the scenes10 minutes
  • Activity: Implementing a linked list30 minutes
  • Doubly linked list – behind the scenes10 minutes
  • Activity: Implementing a doubly linked list30 minutes
  • Activity: Implementing Stacks30 minutes
  • Module Summary: Data structures5 minutes
  • Data Structures Solution10 minutes
  • Additional resources: Data structures10 minutes
5 assignmentsTotal 90 minutes
  • Module Quiz: Data structures30 minutes
  • Knowledge check: Arrays15 minutes
  • Knowledge check: ArrayLists15 minutes
  • Knowledge check: Linked list15 minutes
  • Knowledge check: Stacks and queues15 minutes
1 programming assignmentTotal 30 minutes
  • Graded Lab: Data Structures30 minutes
5 ungraded labsTotal 300 minutes
  • Activity: Manipulating Arrays60 minutes
  • Activity: Programming with ArrayLists60 minutes
  • Activity: Manipulating linked lists60 minutes
  • Activity: Arrays - Pushing and Popping60 minutes
  • Activity: Linked list – Pushing and Popping60 minutes

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.

What's included

27 videos11 readings5 assignments1 programming assignment8 ungraded labs

27 videosTotal 156 minutes
  • Introduction to HashMap7 minutes
  • HashMap – basic operations6 minutes
  • HashMap – performance and use cases6 minutes
  • LinkedHashMap4 minutes
  • LinkedHashMap – basic operations5 minutes
  • LinkedHashMap – access order6 minutes
  • TreeMap6 minutes
  • Navigating a TreeMap6 minutes
  • TreeMap - performance and use cases6 minutes
  • Introduction to searching algorithms6 minutes
  • Linear search overview6 minutes
  • Linear search time complexity5 minutes
  • Binary search overview6 minutes
  • Binary search time complexity5 minutes
  • Comparing linear and binary search5 minutes
  • Introduction to sorting algorithms7 minutes
  • Bubble Sort Overview4 minutes
  • Insertion Sort Overview5 minutes
  • Selection Sort Overview5 minutes
  • Comparing Bubble, Insertion, and Selection Sort6 minutes
  • Introduction to advanced sorting algorithms7 minutes
  • Merge Sort overview7 minutes
  • Merge Sort time complexity6 minutes
  • Quick Sort overview8 minutes
  • Quick Sort time complexity7 minutes
  • Comparing Merge Sort and Quick Sort5 minutes
  • Module Summary: Searching and sorting algorithms4 minutes
11 readingsTotal 330 minutes
  • Activity: HashMap - iteration30 minutes
  • Activity: LinkedHashMap - calling methods30 minutes
  • Activity: TreeMap – basic operations30 minutes
  • Activity: Implementing linear search30 minutes
  • Activity: Implementing binary search30 minutes
  • Activity: Implementing Bubble Sort30 minutes
  • Activity: Implementing Insertion Sort30 minutes
  • Activity: Implementing Selection Sort30 minutes
  • Activity: Implementing Merge Sort30 minutes
  • Activity: Implementing Quick Sort30 minutes
  • Additional resources: Searching and sorting algorithms30 minutes
5 assignmentsTotal 90 minutes
  • Module quiz: Searching and sorting algorithms30 minutes
  • Knowledge Check: Advanced data structures15 minutes
  • Knowledge check: Linear and binary search15 minutes
  • Knowledge Check: Bubble, Insertion, and Selection Sort15 minutes
  • Knowledge check: Merge Sort and Quick Sort15 minutes
1 programming assignmentTotal 45 minutes
  • Graded lab: Searching and sorting algorithms45 minutes
8 ungraded labsTotal 405 minutes
  • Activity: Implementing HashMap40 minutes
  • Activity: Implementing TreeMap40 minutes
  • Activity: Using a linear search25 minutes
  • Activity: Using a binary search60 minutes
  • Activity: Using Bubble Sort60 minutes
  • Activity: Using Insertion Sort60 minutes
  • Activity: Using Merge Sort60 minutes
  • Activity: Using Quick Sort60 minutes

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.

What's included

13 videos4 readings4 assignments1 programming assignment2 ungraded labs

13 videosTotal 70 minutes
  • Types of testing5 minutes
  • Manual and automated testing6 minutes
  • Test cases6 minutes
  • Automated tools5 minutes
  • Integrating Git5 minutes
  • Introduction to JUnit7 minutes
  • Writing JUnit tests5 minutes
  • Annotations in JUnit5 minutes
  • Test suites5 minutes
  • Introduction to TDD6 minutes
  • Red-Green-Refactor Cycle6 minutes
  • Automation in TDD5 minutes
  • Module Summary: TDD5 minutes
4 readingsTotal 55 minutes
  • Activity: Writing a test case30 minutes
  • Version control with GitHub10 minutes
  • Setting up JUnit10 minutes
  • Additional resources: Basic testing5 minutes
4 assignmentsTotal 75 minutes
  • Module Quiz: Basic testing30 minutes
  • Knowledge Check: Introduction to software testing15 minutes
  • Knowledge Check: JUnit testing15 minutes
  • Knowledge Check: TDD15 minutes
1 programming assignmentTotal 90 minutes
  • Graded Lab: Basic testing90 minutes
2 ungraded labsTotal 120 minutes
  • Activity: Parameterized tests60 minutes
  • Failing tests, passing tests, and refactoring60 minutes

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.

What's included

4 videos3 readings1 assignment1 programming assignment

4 videosTotal 16 minutes
  • Course Recap: Programming with Java5 minutes
  • Congratulations3 minutes
  • Software development at Amazon4 minutes
  • An internship at Amazon4 minutes
3 readingsTotal 105 minutes
  • About the project10 minutes
  • Exemplar: Search engine90 minutes
  • Next steps5 minutes
1 assignmentTotal 180 minutes
  • Course quiz: Data structures and algorithms180 minutes
1 programming assignmentTotal 90 minutes
  • Course project: Creating a search engine 90 minutes

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Instructor

Instructor ratings
3.8 (21 ratings)
Amazon
7 Courses114,547 learners

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JB
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Reviewed on Feb 19, 2025

Some small errors in content, but overall well-presented and structured.

SP
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Reviewed on Jan 21, 2025

Provided a clear, engaging, and informative learning experience

AD
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Reviewed on Apr 11, 2025

Nicely Explained topics with good hands-on Lab exercises, Great course!

Frequently asked questions

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, 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.

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.

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

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.

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.

Financial aid available,