Course Features
Price
Study Method
Online | Self-paced
Course Format
Reading Material - PDF, article
Duration
19 hours, 35 minutes
Qualification
No formal qualification
Certificate
At completion
Additional info
Coming soon
- Share
Overview
Java Data Structures form the backbone of efficient software development, technical interviews, and high-performance applications. This course is designed to take learners beyond surface-level understanding and into the practical implementation of data structures and algorithms using Java, with a strong emphasis on reasoning, efficiency, and real-world problem solving.
The programme begins by establishing a solid foundation in algorithm analysis through Big O notation, helping learners understand how time and space complexity affect performance. From there, students move into hands-on implementation of core data structures such as linked lists, doubly linked lists, stacks, queues, trees, binary search trees, hash tables, and graphs. Each structure is explored in depth, combining theory with clean, readable Java code.
A key strength of this course is its focus on why algorithms work, not just how to write them. Learners gain clarity on recursion, traversal techniques, and sorting algorithms including bubble sort, selection sort, insertion sort, merge sort, and quick sort. Step-by-step breakdowns, complexity comparisons, and visual reasoning help learners develop the analytical mindset required for advanced programming and interviews.
This course is particularly valuable for learners preparing for technical interviews or aiming to strengthen their problem-solving skills. By building and manipulating data structures from scratch, students gain confidence, logical thinking ability, and a deep understanding of how Java handles memory, references, and performance under the hood.
Upon completion, learners receive a free course completion certificate. For those who require formal recognition, multiple premium certificate and transcript options are available for purchase. Students also benefit from 5-star rated learner support available 24/7 via email, ensuring expert guidance whenever questions arise.
Who is this course for?
Java Data Structures form the backbone of efficient software development, technical interviews, and high-performance applications. This course is designed to take learners beyond surface-level understanding and into the practical implementation of data structures and algorithms using Java, with a strong emphasis on reasoning, efficiency, and real-world problem solving.
The programme begins by establishing a solid foundation in algorithm analysis through Big O notation, helping learners understand how time and space complexity affect performance. From there, students move into hands-on implementation of core data structures such as linked lists, doubly linked lists, stacks, queues, trees, binary search trees, hash tables, and graphs. Each structure is explored in depth, combining theory with clean, readable Java code.
A key strength of this course is its focus on why algorithms work, not just how to write them. Learners gain clarity on recursion, traversal techniques, and sorting algorithms including bubble sort, selection sort, insertion sort, merge sort, and quick sort. Step-by-step breakdowns, complexity comparisons, and visual reasoning help learners develop the analytical mindset required for advanced programming and interviews.
This course is particularly valuable for learners preparing for technical interviews or aiming to strengthen their problem-solving skills. By building and manipulating data structures from scratch, students gain confidence, logical thinking ability, and a deep understanding of how Java handles memory, references, and performance under the hood.
Upon completion, learners receive a free course completion certificate. For those who require formal recognition, multiple premium certificate and transcript options are available for purchase. Students also benefit from 5-star rated learner support available 24/7 via email, ensuring expert guidance whenever questions arise.
Requirements
Java Data Structures form the backbone of efficient software development, technical interviews, and high-performance applications. This course is designed to take learners beyond surface-level understanding and into the practical implementation of data structures and algorithms using Java, with a strong emphasis on reasoning, efficiency, and real-world problem solving.
The programme begins by establishing a solid foundation in algorithm analysis through Big O notation, helping learners understand how time and space complexity affect performance. From there, students move into hands-on implementation of core data structures such as linked lists, doubly linked lists, stacks, queues, trees, binary search trees, hash tables, and graphs. Each structure is explored in depth, combining theory with clean, readable Java code.
A key strength of this course is its focus on why algorithms work, not just how to write them. Learners gain clarity on recursion, traversal techniques, and sorting algorithms including bubble sort, selection sort, insertion sort, merge sort, and quick sort. Step-by-step breakdowns, complexity comparisons, and visual reasoning help learners develop the analytical mindset required for advanced programming and interviews.
This course is particularly valuable for learners preparing for technical interviews or aiming to strengthen their problem-solving skills. By building and manipulating data structures from scratch, students gain confidence, logical thinking ability, and a deep understanding of how Java handles memory, references, and performance under the hood.
Upon completion, learners receive a free course completion certificate. For those who require formal recognition, multiple premium certificate and transcript options are available for purchase. Students also benefit from 5-star rated learner support available 24/7 via email, ensuring expert guidance whenever questions arise.
Career path
Java Data Structures form the backbone of efficient software development, technical interviews, and high-performance applications. This course is designed to take learners beyond surface-level understanding and into the practical implementation of data structures and algorithms using Java, with a strong emphasis on reasoning, efficiency, and real-world problem solving.
The programme begins by establishing a solid foundation in algorithm analysis through Big O notation, helping learners understand how time and space complexity affect performance. From there, students move into hands-on implementation of core data structures such as linked lists, doubly linked lists, stacks, queues, trees, binary search trees, hash tables, and graphs. Each structure is explored in depth, combining theory with clean, readable Java code.
A key strength of this course is its focus on why algorithms work, not just how to write them. Learners gain clarity on recursion, traversal techniques, and sorting algorithms including bubble sort, selection sort, insertion sort, merge sort, and quick sort. Step-by-step breakdowns, complexity comparisons, and visual reasoning help learners develop the analytical mindset required for advanced programming and interviews.
This course is particularly valuable for learners preparing for technical interviews or aiming to strengthen their problem-solving skills. By building and manipulating data structures from scratch, students gain confidence, logical thinking ability, and a deep understanding of how Java handles memory, references, and performance under the hood.
Upon completion, learners receive a free course completion certificate. For those who require formal recognition, multiple premium certificate and transcript options are available for purchase. Students also benefit from 5-star rated learner support available 24/7 via email, ensuring expert guidance whenever questions arise.
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- Welcome & Course Introduction 00:10:00
- Course Overview – How to Get the Most from This Program 00:10:00
- Setting Up Your Code Editor 00:10:00
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- Introduction to Big O Notation 00:10:00
- Analysing Worst-Case Scenarios 00:10:00
- Linear Time O(n) Explained 00:10:00
- Dropping Constants in Big O 00:10:00
- Quadratic Time O(n²) in Action 00:10:00
- Ignoring Non-Dominant Terms 00:10:00
- Constant Time O(1) 00:10:00
- Logarithmic Time O(log n) 00:10:00
- Multiple Inputs and Mixed Complexities 00:10:00
- Big O in ArrayLists 00:10:00
- Big O Summary & Key Takeaways 00:10:00
- Java Classes Explained 00:10:00
- Understanding Pointers and References 00:10:00
- DLL Constructor 00:10:00
- Append in Doubly Linked List 00:10:00
- Remove Last Node 00:10:00
- Prepend a Node 00:10:00
- Remove First Node 00:10:00
- Get Node by Index 00:10:00
- Update Node Value (Set Method) 00:10:00
- Insert Node at a Position 00:10:00
- Remove Node from a Position 00:10:00
- Introduction to Trees and Terminology 00:10:00
- Binary Search Tree (BST) Overview 00:10:00
- BST Complexity (Big O) 00:10:00
- Building a BST Constructor 00:10:00
- Insert Operation – Concept 00:10:00
- Insert Operation – Code 00:10:00
- Search Operation (Contains) – Concept 00:10:00
- Search Operation (Contains) – Code 00:10:00
- Introduction to Graphs 00:10:00
- Adjacency Matrix Representation 00:10:00
- Adjacency List Representation 00:10:00
- Graph Complexity (Big O) 00:10:00
- Add Vertex Operation 00:10:00
- Add Edge Operation 00:10:00
- Remove Edge Operation 00:10:00
- Remove Vertex Operation 00:10:00
- Recursive BST Search (Contains) 00:10:00
- Recursive BST Insert 00:10:00
- Deletion in rBST – Overview 00:10:00
- Deletion Step 1 – Code 00:10:00
- Deletion Step 2 – Code 00:10:00
- Find Minimum Value in BST 00:10:00
- Deletion Step 3 – Code 00:10:00
- Merge Sort Overview 00:10:00
- Understanding the Merge Process 00:10:00
- Merge Function Implementation 00:10:00
- Merge Sort Concept 00:10:00
- Merge Sort Code Implementation 00:10:00
- Merge Sort Complexity (Big O) 00:10:00
- Introduction to Tree Traversal 00:10:00
- Breadth-First Search (BFS) – Concept 00:10:00
- BFS Code Implementation 00:10:00
- Depth-First Search (DFS) Pre-Order – Concept 00:10:00
- DFS Pre-Order – Code 00:10:00
- DFS Post-Order – Concept 00:10:00
- DFS Post-Order – Code 00:10:00
- DFS In-Order – Concept 00:10:00
- DFS In-Order – Code 00:10:00
- Premium Certificate 00:15:00
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Is this certificate recognized?
Yes, our premium certificate and transcript are widely recognized and accepted by embassies worldwide, particularly by the UK embassy. This adds credibility to your qualification and enhances its value for professional and academic purposes.
I am a beginner. Is this course suitable for me?
Yes, this course is designed for learners of all levels, including beginners. The content is structured to provide step-by-step guidance, ensuring that even those with no prior experience can follow along and gain valuable knowledge.
I am a professional. Is this course suitable for me?
Yes, professionals will also benefit from this course. It covers advanced concepts, practical applications, and industry insights that can help enhance existing skills and knowledge. Whether you are looking to refine your expertise or expand your qualifications, this course provides valuable learning.
Does this course have an expiry date?
No, you have lifetime access to the course. Once enrolled, you can revisit the materials at any time as long as the course remains available. Additionally, we regularly update our content to ensure it stays relevant and up to date.
How do I claim my free certificate?
I trust you’re in good health. Your free certificate can be located in the Achievement section. The option to purchase a CPD certificate is available but entirely optional, and you may choose to skip it. Please be aware that it’s crucial to click the “Complete” button to ensure the certificate is generated, as this process is entirely automated.
Does this course have assessments and assignments?
Yes, the course includes both assessments and assignments. Your final marks will be determined by a combination of 20% from assignments and 80% from assessments. These evaluations are designed to test your understanding and ensure you have grasped the key concepts effectively.
Is this course accredited?
We are a recognized course provider with CPD, UKRLP, and AOHT membership. The logos of these accreditation bodies will be featured on your premium certificate and transcript, ensuring credibility and professional recognition.
Will I receive a certificate upon completion?
Yes, you will receive a free digital certificate automatically once you complete the course. If you would like a premium CPD-accredited certificate, either in digital or physical format, you can upgrade for a small fee.
Course Features
Price
Study Method
Online | Self-paced
Course Format
Reading Material - PDF, article
Duration
19 hours, 35 minutes
Qualification
No formal qualification
Certificate
At completion
Additional info
Coming soon
- Share
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