Java Data Structures and Algorithms Essentials

Learn to write efficient, scalable code by mastering core data structures and algorithmic logic using the Java programming language.

4.5 (3,172) ⏱ 1h 6m 📚 9 lessons 🎧 Audio version

About this course

Writing code that works is the first step, but writing code that is efficient and scalable is what defines a skilled developer. This course provides a clear path to understanding how data is organized and processed to build high-performance software. You will transition from writing basic scripts to architecting logical solutions, learning how to choose the right tools for any programming challenge. Through detailed written explanations and code-based examples, you will develop the mental framework required to solve complex computational problems. What you'll learn: - Understand the core principles of data structures and why they are vital for modern software development - Analyze code efficiency using Big O notation and time complexity measurements - Master recursion to solve complex logical problems and classic puzzles like the Tower of Hanoi - Implement and compare essential sorting algorithms including Bubble, Insertion, Merge, and Quick Sort - Apply modern Java features such as Record types to create concise and efficient data models - Practice fundamental algorithmic thinking through detailed written logic and code walkthroughs The course begins with foundational terminology and the basics of memory management, progressing through linear structures and recursion before concluding with advanced sorting and searching techniques. Each concept is explained through text and code snippets to ensure a deep understanding of the underlying logic. This course is designed for beginners who have a basic grasp of Java syntax and want to strengthen their problem-solving skills. No prior experience with data structures or algorithms is required. Start building more efficient Java applications today.

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
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 6m of practical content

Reviews (5)

Lukáš Kolár SK Verified learner
★ 3 · 2025-11-13T19:42:20+00:00

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Agustín Torres UY
★ 3 · 2025-08-29T20:45:20+00:00

Learned a good amount here. The examples were relevant, though I wished there were a few more practical application tasks. Still, a worthwhile experience.

Ethan Lee AU Verified learner
★ 4 · 2025-08-11T14:29:20+00:00

Decent material presented. The structure helped me follow along, and the examples were illustrative. It met my basic needs for this topic.

Mia Leclerc CA Verified learner
★ 4 · 2025-05-12T21:03:20+00:00

This was a good introduction. The structure is logical, and it covers the basics effectively. Might be too introductory for advanced learners.

جمال عبدو JO
★ 4 · 2024-12-23T09:07:20+00:00

Decent introduction. The structure was logical, but I wish there had been more hands-on practice beyond the basic examples.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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