Selecting a country shows the courses available in your region.
⏱ 2h 36m📚 26 lessons🎧 Audio version
Java Linked Lists: From Fundamentals to Custom Implementations
Learn to build and manipulate dynamic data structures in Java, mastering both custom node implementations and the built-in LinkedList class for efficient memory management.
💬AI instructor Ask about any lesson and get a clear answer instantly, anytime.
🕐Start anytime No schedules or deadlines — learn at your own pace, whenever suits you.
🌐In English Lessons, tasks and certificate — all fully in your language.
About this course
Understanding how data is stored and manipulated in memory is crucial for writing efficient software. Linked lists offer a powerful, dynamic alternative to standard arrays, allowing your applications to scale memory usage seamlessly. This text-based course guides you from the absolute basics of references and nodes to building your own fully functional custom linked list in Java. You will gain a deep, intuitive understanding of pointers, memory allocation, and the standard Java Collections Framework, enabling you to write more optimized and robust backend code. What you'll learn: - Understand foundational data structure concepts, including nodes, references, and memory layout in Java. - Build custom singly and doubly linked lists from scratch using modern Java syntax and generics. - Apply core operations like insertion, deletion, and traversal while analyzing their time and space complexity. - Leverage the built-in Java LinkedList class and know when to use it over ArrayList. - Implement robust error handling and basic unit tests to verify your custom data structures. - Practice memory-efficient programming techniques by understanding garbage collection and reference management. You will start with key terminology and foundational concepts before moving on to step-by-step code walkthroughs. The course flows from manual node manipulation to implementing advanced operations and utilizing Java's built-in collection classes. This course is designed for beginner Java programmers, computer science students, and self-taught developers who want to master core data structures. No prior experience with linked lists is required. Start reading today to master dynamic memory and build stronger Java applications.
What you'll get
📜Certificate of completion Add it to your LinkedIn profile
💬Personal AI tutor Stuck on a lesson? Ask your built-in tutor anything, any time.
🎧Audio version included Learn on the go — no screen needed
♾️Lifetime access Come back anytime, no expiry
📱Phone or computer Works anywhere, any device
💸14-day refund No questions asked
⚡Short & focused 2h 36m of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Linked Lists: From Fundamentals to Custom Implementations
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Java Linked Lists: From Fundamentals to Custom Implementations