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Learning Outcome


Data structures are essential for creating efficient algorithms and are an integral part of software design. In this Diploma in Data Structures, you will learn how to create and design data structures step-by-step. It covers an in-depth overview of the different algorithms associated with data structures, explaining how they are represented visually.

The course is designed in such a way that complete beginners can understand, with every data structure accompanied by a working source code. It also includes practical coding exercises and algorithmic programming techniques to provide you with real-world working knowledge of data structures that will drive your career forward.

This course is ideal for anyone pursuing a career in data science or software engineering. Get certified online with new skills and learn up-to-date techniques from the experts!

Why People Love and Enrol the Diploma in Data Structures from One Education

  • Eligibility for an IAO & CPD-accredited certificate on successful completion of Diploma in Data Structures
  • Learning materials of our Diploma in Data Structures contains engaging voiceover and visual elements for your comfort
  • Freedom to study at your own pace
  • 24/7 access to the Diploma in Data Structures materials for 12 months
  • Full Tutor support on weekdays (Monday – Friday)

Course Design

The course is delivered through our online learning platform, accessible through any internet-connected device. There are no formal deadlines or teaching schedules, meaning you are free to study the course at your own pace.

You are taught through a combination of

  • Video lessons
  • Online study materials

Certificate of Achievement

Endorsed Certificate of Achievement from the Quality Licence Scheme

After successfully completing the course, learners will be able to order an endorsed certificate as proof of their new achievement. Endorsed certificates can be ordered and get delivered to your home by post for only £119. There is an additional £10 postage charge for international students.

CPD Certification from One Education

After successfully completing the MCQ assessment of this course, you will qualify for the CPD Certificate from One Education, as proof of your continued professional development. Certification is available in PDF format, at the cost of £9, or a hard copy can be sent to you via post, at the cost of £15.


This course has been endorsed by the Quality Licence Scheme for its high-quality, non-regulated provision and training programmes. This course is not regulated by Ofqual and is not an accredited qualification. Your training provider will be able to advise you on any further recognition, for example progression routes into further and/or higher education. For further information please visit the Learner FAQs on the Quality Licence Scheme website.

Method of Assessment

To assess your learning, you have to complete the assignment questions provided at the end of the course. You have to score at least 60% to pass the exam and to qualify for Quality Licence Scheme endorsed and CPD accredited certificates. 

After submitting the assignment, our expert tutor will assess your assignment and will give you feedback on your performance.

After passing the assignment exam, you will be able to apply for a certificate.

Why study this course

Whether you’re an existing practitioner or aspiring professional, this course will enhance your expertise and boost your CV with key skills and certificates attesting to your knowledge.

The Diploma in Data Structures is open to all, with no formal entry requirements. All you need is a passion for learning, a good understanding of the English language, numeracy and IT, and to be over the age of 16.

Course Curriculum

Unit 01: Introduction
Module 01: Promo Video 00:02:00
Module 02: Data Structure Introduction 00:05:00
Module 03: Computational Complexity Analysis 00:13:00
Unit 02: Arrays
Module 01: Static and Dynamic Arrays 00:12:00
Module 02: Dynamic Arrays Source Code 00:07:00
Unit 03: Linked List
Module 01: Singly and Doubly Linked Lists 00:15:00
Module 02: Doubly Linked Lists Source Code 00:10:00
Unit 04: Stack
Module 01: Stack 00:12:00
Module 02: Stack Implementation 00:04:00
Module 03: Stack Source Code 00:04:00
Unit 05: Queues
Module 01: Queues (Part-1) 00:06:00
Module 02: Queues (Part-2) 00:06:00
Module 03: Queue Source Code 00:04:00
Unit 06: Priority Queues (PQs)
Module 01: Priority Queues (PQs) with an interlude on heaps 00:13:00
Module 02: Turning Min PQ into Max PQ 00:06:00
Module 03: Adding Elements to Binary Heap 00:10:00
Module 04: Removing Elements from Binary Heap 00:14:00
Module 05: Priority Queue Binary Heap Source Code 00:16:00
Unit 07: Union Find
Module 01: Disjoint Set 00:06:00
Module 02: Kruskal’s Algorithm 00:06:00
Module 03: Union and Find Operations 00:11:00
Module 04: Path Compression Union Find 00:07:00
Module 05: Union Find Source Code 00:08:00
Unit 08: Binary Search Trees
Module 01: Binary Trees and Binary Search Trees (BST) 00:13:00
Module 02: Inserting Element into a Binary Search Tree (BST) 00:06:00
Module 03: Removing Element from a Binary Search Tree (BST) 00:14:00
Module 04: Tree Traversals 00:12:00
Module 05: Binary Search Source Code 00:13:00
Unit 09: Fenwick Tree
Module 01: Fenwick Tree Construction 00:06:00
Module 02: Point Updates 00:06:00
Module 03: Binary Indexed Tree 00:14:00
Module 04: Fenwick Tree Source Code 00:06:00
Unit 10: Hash Tables
Module 01: Hash Table 00:17:00
Module 02: Separate Chaining 00:08:00
Module 03: Separate Chaining Source Code 00:12:00
Module 04: Open Addressing 00:11:00
Module 05: Linear Probing 00:14:00
Module 06: Quadratic Probing 00:09:00
Module 07: Double Hashing 00:15:00
Module 08: Removing Element Open Addressing 00:08:00
Module 09: Open Addressing Code 00:15:00
Unit 11: Suffix Array
Module 01: Introduction 00:03:00
Module 02: The Longest Common Prefix (LCP) Array 00:03:00
Module 03: Using SA/LCP Array to Find Unique Substrings 00:05:00
Module 04: Longest Common Substring (LCS) 00:11:00
Module 05: Longest Common Substring (LCS) Full Example 00:07:00
Module 06: Longest Repeated Substring (LRS) 00:05:00
Unit 12: AVL Trees
Module 01: Balanced Binary Search Trees (BBSTs) 00:09:00
Module 02: Inserting Elements into an AVL Tree 00:10:00
Module 03: Removing an AVL Tree 00:09:00
Module 04: AVL Tree Source Code 00:17:00
Unit 13: Indexed Priority Queue
Module 01: Indexed Priority Queue (Part-1) 00:25:00
Module 02: Indexed Priority Queue Source Code 00:09:00
Unit 14: Sparse Tables
Module 01: Sparse Table 00:26:00
Module 02: Sparse Table Source Code 00:07:00
Assignment – Easy to Advanced Data Structures 3 weeks
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