Course Features

Price

Original price was: £490.00.Current price is: £14.99.

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

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.

This course is ideal for Java learners, computer science students, software developers, and interview candidates who want to master data structures and algorithms in Java. It also suits professionals seeking to improve problem-solving skills and performance awareness for real-world software development.
Learners should have basic knowledge of Java programming, including variables, loops, methods, and classes. Familiarity with object-oriented concepts is helpful. A willingness to practise coding and think analytically is essential for gaining full value from this course.
Completing this course supports roles such as software developer, backend engineer, Java developer, and technical interview candidate. The skills also provide a strong foundation for advanced study in algorithms, system design, competitive programming, and computer science degrees.

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.

This course is ideal for Java learners, computer science students, software developers, and interview candidates who want to master data structures and algorithms in Java. It also suits professionals seeking to improve problem-solving skills and performance awareness for real-world software development.
Learners should have basic knowledge of Java programming, including variables, loops, methods, and classes. Familiarity with object-oriented concepts is helpful. A willingness to practise coding and think analytically is essential for gaining full value from this course.
Completing this course supports roles such as software developer, backend engineer, Java developer, and technical interview candidate. The skills also provide a strong foundation for advanced study in algorithms, system design, competitive programming, and computer science degrees.

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.

This course is ideal for Java learners, computer science students, software developers, and interview candidates who want to master data structures and algorithms in Java. It also suits professionals seeking to improve problem-solving skills and performance awareness for real-world software development.
Learners should have basic knowledge of Java programming, including variables, loops, methods, and classes. Familiarity with object-oriented concepts is helpful. A willingness to practise coding and think analytically is essential for gaining full value from this course.
Completing this course supports roles such as software developer, backend engineer, Java developer, and technical interview candidate. The skills also provide a strong foundation for advanced study in algorithms, system design, competitive programming, and computer science degrees.

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.

This course is ideal for Java learners, computer science students, software developers, and interview candidates who want to master data structures and algorithms in Java. It also suits professionals seeking to improve problem-solving skills and performance awareness for real-world software development.
Learners should have basic knowledge of Java programming, including variables, loops, methods, and classes. Familiarity with object-oriented concepts is helpful. A willingness to practise coding and think analytically is essential for gaining full value from this course.
Completing this course supports roles such as software developer, backend engineer, Java developer, and technical interview candidate. The skills also provide a strong foundation for advanced study in algorithms, system design, competitive programming, and computer science degrees.

    • 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
    • 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
    • Introduction to Linked Lists 00:10:00
    • Linked List Complexity (Big O) 00:10:00
    • How Linked Lists Work Under the Hood 00:10:00
    • Building a Linked List Constructor 00:10:00
    • Linked List Coding Exercises 00:10:00
    • Printing a Linked List 00:10:00
    • Append Nodes to a Linked List 00:10:00
    • Remove Last Node – Concept 00:10:00
    • Remove Last Node – Implementation 00:10:00
    • Prepend a Node to the List 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 Specific Position 00:10:00
    • Remove Node by Position 00:10:00
    • Reverse a Linked List 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 Stacks 00:10:00
    • Stack Constructor 00:10:00
    • Implement Stack Push 00:10:00
    • Implement Stack Pop 00:10:00
    • Introduction to Queues 00:10:00
    • Queue Constructor 00:10:00
    • Implement Enqueue 00:10:00
    • Implement Dequeue 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 Hash Tables 00:10:00
    • Understanding Collisions 00:10:00
    • Hash Table Constructor 00:10:00
    • Writing a Hash Function 00:10:00
    • Implement Set Method 00:10:00
    • Implement Get Method 00:10:00
    • Retrieve All Keys 00:10:00
    • Hash Table Complexity (Big O) 00:10:00
    • Hash Table Interview Question 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
    • Introduction to Recursion 00:10:00
    • Understanding the Call Stack 00:10:00
    • Factorial Using Recursion 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
    • Bubble Sort – Introduction 00:10:00
    • Bubble Sort – Code Implementation 00:10:00
    • Selection Sort – Introduction 00:10:00
    • Selection Sort – Code Implementation 00:10:00
    • Insertion Sort – Introduction 00:10:00
    • Insertion Sort – Code Implementation 00:10:00
    • Sorting Complexity Analysis 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
    • Quick Sort Overview 00:10:00
    • Understanding the Pivot 00:10:00
    • Implementing the Pivot Function 00:10:00
    • Quick Sort Code Implementation 00:10:00
    • Quick 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
    • Exam of Java Data Structures & Algorithms in Depth: Theory to Practice 00:50:00
    • Premium Certificate 00:15:00
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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.

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.

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.

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.

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.

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.

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.

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

Original price was: £490.00.Current price is: £14.99.

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

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