couses.ie logo

Introduction to Data Structures

Online
3-4 hours
Free

Course Content

In this free online course, study one of the most important and basic aspects of computer science, data structures. In this free online course, you will learn about Data Structures, which is one of the most important and basic aspects of computer science. This video-based course was designed by a seasoned computer scientist with great simplicity for easy assimilation - even for beginners. If you are looking to acquire a computer science skill that is capable of solving problems from almost every area of human endeavour, this is the course for you. Enrol today.

Course Details

CollegeAlison
Course ID196073
Course TypeOnline Learning
Course QualificationCPD Certificate
Course Duration3-4 hours
Course FeeFree
Entry RequirementsLike all courses on the Alison Free Learning platform this is a free, CPD-accredited course. A Graduate can choose to buy a certificate or diploma upon successful completion of a course, but this is not required or necessary.

At Alison we believe that free education, more than anything, has the power to break through boundaries and transform lives.

Alison is the world’s largest free online empowerment platform for education and skills training, offering over 5000 CPD accredited courses and a range of impactful career development tools. It is a for-profit social enterprise dedicated to making it possible for anyone, to study anything, anywhere, at any time, for free online, at any subject level. Through our mission, we are a catalyst for positive social change, creating opportunity, prosperity, and equality for everyone.
Career PathWhat You Will Learn In This Free Course
• Explain the meaning of Data Structure
• Outline when and where static arrays can be used
• Differentiate between singly and doubly-linked lists
• Explain how to push nodes into a stack with a singly linked list
• Describe how Union Find operations can be applied in Kruskal's Minimum Spanning Tree
• List the steps involved in adding elements to a Binary Search Tree (BST)
• Differentiate between a hash, hash table and hash function
• Relate how a Fenwick tree can be constructed using the linear construction method
• Outline different types of Balanced Binary Search Tree
• Describe how to construct a Sparse Table
Course Code4343

Other Courses Offered by "Alison"

Homeschooling in Early Childhood

This free online teaching course explains the importance of mastering homeschooling for children in early childhood.

3-4 hours

Fundamentals of Educational Psychology and Development

Study theories of educational psychology and help children overcome learning disabilities in this free online course.

4-5 hours

Diploma in GDPR and Data Protection

Learn how the General Data Protection Regulation (GDPR) protects information and privacy in this free online course.

6-10 hours

The Evolution of Dentistry: From Ancient Practices to Modern Technology

Explore the evolution of dentistry from ancient practices to cutting-edge technology in this free online course.

3-4 hours
Ready to Get Started?
Courses.ie © 2026
© Jazbury Ltd T/A Courses.ie. Reg in Ireland No 293988. All Rights Reserved.
Proudly designed by Wikid
home