Learn Data Structures and Algorithms

Data structures and algorithms are used to sift through loads of information to identify valuable data. They’re also used to solve complex problems in the real world. 

An online data structures and algorithms course can help you learn the basics, sharpen your skills or land a lucrative role. There are classes for all skill levels with enrollment fees you can afford. 

Ready to get started? Let Benzinga help you sift through the endless library of options to find the best fit. 

Quick Look: Best Data Structures and Algorithms 

Here are Benzinga’s top selections: 

• Data Structures and Algorithms by Udemy
• Introduction to Data Structures by Treehouse
• Introduction to Algorithms by Treehouse 
• The Coding Interview Bootcamp: Algorithms + Data Structures by Udemy 
• Data Structures and Algorithms in Python by Syed Mohiuddin
• Data Structures and Algorithms: Deep Dive Using Java by Udemy 
• JavaScript Algorithms and Data Structures Masterclass by Udemy 
• Data Structures and Algorithms - The Complete Masterclass by Udemy 
• Mastering Data Structures and Algorithms using C and C++ by Udemy 

Best Data Structure and Algorithm Courses for Beginners

Give these beginner courses a try. 

1. Data Structures and Algorithms by Udemy 

• Who it's for: Beginners 
• Price: On sale

Master the basics of data structures and algorithms with this Udemy bestseller. It’s ideal for software professionals and computer science students who aspire to land a role in a product-based company. 

Led by D.S. Guy, a seat in this course includes full lifetime access to 239 lectures jam-packed into 28.5 hours of on-demand video. You’ll also have access to 57 downloadable resources to supplement your learning. 

Enroll today with confidence. The class comes with a 30-day money-back guarantee if you're unsatisfied for any reason. It’s a good idea to have basic programming skills in Java before you sign up. 

Get this course. 

2. Introduction to Data Structures by Treehouse 

• Who it's for: Beginners 
• Price: Included with the monthly membership 

Offered by Treehouse, this beginner course delves into 2 fundamental data structures - arrays and linked lists. It spans 163 minutes and is facilitated by Pasan Premaratne. 

Introduction to Data Structures is divided into 4 segments: 

• Exploring Arrays
• Building a Linked List
• The Merge Sort Algorithm 
• Merge Sort and Linked Lists 

Each segment is broken down into steps so you can follow along without getting confused or overwhelmed. 

You will learn about common operations and how they impact code. The course also focuses on ways to solve issues faced when sorting data through the merge sort algorithm. 

Access the course for free today with a 7-day trial. 

Get this course. 

3. Introduction to Algorithms by Treehouse 

• Who it's for: Beginners
• Price: Included with the monthly membership

Introduction to Algorithms is also another component of Treehouse’s extensive course library. It explores ways to evaluate algorithms, make comparisons and develop algorithmic thinking skills. 

The class is also led by Pasan Premaratne and contains 4 modules: 

• Playing a Counting Game 
• Time Complexity
• Algorithms in Code
• Recursion and Space Complexity 

The class offers lessons on time and space complexity, linear and binary search, algorithmic thinking and Big O notation within 2 hours. 

Registration is free when you sign up for a 7-day trial. 

Get this course. 

Best Intermediate Data Structures and Algorithms Courses 

Have a solid grasp of data structures and algorithms basics? These intermediate courses are a good fit. 

4. The Coding Interview Bootcamp: Algorithms + Data Structures by Udemy 

• Who it's for: Intermediate students 
• Price: $10.99

Seeking a role as a coder and want to shine in your upcoming interview? Look no further than this course to help you prepare. 

The Coding Interview Bootcamp: Algorithms + Data Structures includes 135 lectures condensed into 13 hours of on-demand video and 4 articles. You’ll also receive a certificate of completion when you finish the course. 

You’ll walk away with the knowledge needed to ace the interview. You will also have the necessary skills to implement data structures used in web development and use JavaScript to resolve complex algorithms. 

Instructor Stephen Grider is an engineering architect who builds intricate front ends for top corporations in California.  

Get this course. 

5. Data Structures and Algorithms in Python by Syed Mohiuddin

• Who it's for: Intermediate students 
• Price: Free

Data Structures and Algorithms in Python consists of 57 valuable lessons. In a little under 5.5 hours, you’ll gain an intermediate level of knowledge about data structures and learn more about how algorithms are implemented in the programming language.

There’s a refresher lesson on data structures, followed by guidance on how to get up and running with Python. The class then transitions to recursion, stacks, queues, deques, linked lists, binary trees, graph traversal algorithms and more. 

Instruction is provided by experienced programming instructor Syed Mohiuddin. He holds an undergraduate and graduate degree in computer science and information technology. 

Get this course. 

6. Data Structures and Algorithms: Deep Dive Using Java by Udemy 

• Who it's for: Intermediate students 
• Price: $10.99 

Another Udemy bestseller, this advanced course dives into more complex data structure and algorithm concepts. There are lessons on arrays, Big-O Notations, sort algorithms, lists, stacks, queues, hash tables, search algorithms and more.

When you enroll, you will have instant access to 16 hours of on-demand video lessons. You will also receive access to 2 articles and 1 downloadable resource to help you grasp the material presented in the course. 

The class is co-instructed by Tim Buchalka, Java Python Android and C# Developer, and Goran Lochert, Software Engineer. 

Have experience with Java or any other object-oriented programming language before you enroll. 

Get this course. 

Best Advanced Data Structures and Algorithms Courses 

These in-depth courses are designed for experienced programmers seeking a challenge or career advancement opportunity.

7. JavaScript Algorithms and Data Structures Masterclass by Udemy 

• Who it's for: Advanced students 
• Price: $10.99

Led by Developer and Bootcamp Instructor Colt Steele, this Udemy bestseller shows you how to stand out in challenging coding interviews. You’ll also learn more about several popular algorithms and what it takes to implement over 10 data structures. Ultimately, you’ll be positioned to evolve into a more proficient developer. 

You can enroll in this course and have instant access to 249 lectures jam-packed into 21.5 hours of on-demand video, 32 articles and 80 downloadable resources for a low fee for a limited time only. You’ll also complete 85 exercises to demonstrate your proficiency in the material. 

You should have basic or intermediate JavaScript syntax knowledge when you enroll. 

Get this course. 

• Who it's for: Advanced students
• Price: $10.99

Data Structures and Algorithms — The Complete Masterclass spotlights higher-level concepts related to the subject. It’s the perfect fit for programmers who want to improve their skills to work more efficiently and advance their careers. 

The course begins with a primer on data structures and algorithms. It also offers lessons on stacks and queues, tree theory, graph theory, popular path algorithms, searching algorithms and sorting algorithms. 

Register today for full lifetime access to 7.5 hours of on-demand video, 5 articles and 24 downloadable resources. You will also receive a certificate of completion when you reach the finish line. 

Instructor Vinoth Parthasarathy is a creative full-stack developer and senior software engineer with over 10 years of experience in the field. 

Get this course. 

9. Mastering Data Structures and Algorithms using C and C++ by Udemy 

• Who it's for: Advanced students
• Price: $14.99

Interested in learning how to analyze and implement data structures using C and C++? Or maybe you’re a developer who wants to deepen your knowledge of recursive algorithms, sorting algorithms and data structures? Either way, this course is definitely worth considering.   

Mastering Data Structures and Algorithms Using C and C++ is facilitated by professional programmer and educator Abdul Bari. He draws from his experience in the field to bring you this stellar course that includes 56.5 hours of on-demand video lessons, 1 article and 184 downloadable resources.  

Sound like a good fit? Sign up today to take advantage of the special pricing on this course. 

Have intermediate or advanced C and C++ programming knowledge before you enroll in the class. 

Get this course. 

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What Makes a Data Structures and Algorithms Course Great?

When narrowing down your options, only consider courses that meet the following criteria. 

1. Starts with the Basics

Are you new to data structures and algorithms or maybe it’s been a bit since you completed a continuing education course. Either way, you want a class that starts with the basics before diving into the main objectives to avoid confusion. 

2. Includes Hands-On Exercises 

You can view several video lectures and watch the instructor demonstrate the concepts they’re teaching. You’ll get much more from the class if you’re able to complete hands-on exercises and work out the kinks before you apply your newfound skills in the field. 

3. Self-Paced

There’s so much to know about data structures and algorithms. You may want a course that doesn’t require you to meet strict deadlines. The best options are self-paced and allow you to work through the course at a speed that’s comfortable for you. 

You can also spend as much time as you need on lessons and supplements. You can allocate more time to the areas you find most challenging until you’re ready to move on. 

Choose the Best Data Structures and Algorithms Course for You

Why sit through a dull course on data structures and algorithms when you can learn everything you need to succeed online? If you don’t know where to start, choose one of our recommended options. 

They’re self-paced and offer hands-on exercises to help you get the most from your learning experience.