Foundational Algorithms and Data Structures with Java — PickAClass
3.3 (3) ⏱ 2h 48m 📚 28 lessons

Foundational Algorithms and Data Structures with Java

Learn to build efficient software by mastering the fundamental data structures and algorithms used by professional developers every day.

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About this course

Every high-performance application relies on efficient data management and processing logic. This course helps you transition from writing basic code to developing optimized solutions by understanding the science behind how data is organized and manipulated in modern software environments. You will build a strong technical foundation that allows you to approach complex programming challenges with confidence and analytical rigor. What you'll learn: - Understand fundamental data structures including stacks, queues, and linked lists - Implement efficient sorting algorithms to organize and manage large datasets - Apply searching techniques to retrieve information quickly and reliably - Analyze algorithmic performance using Big O notation and complexity theory - Practice implementing robust logic using Java's type-safe collections and generics - Solve computational problems by choosing the most effective structure for any given task The course begins with essential terminology and basic memory management principles before moving into the implementation and performance analysis of classic algorithms. You will learn through written explanations and code examples that demonstrate how to apply these concepts in real-world scenarios. This course is designed for beginner programmers who want to build a strong theoretical and practical foundation in computer science. No previous experience with algorithms is required, though basic familiarity with Java is helpful. Start building a deeper understanding of how software works under the hood.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m 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.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundational Algorithms and Data Structures with Java
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
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PickAClass — Name Surname
Foundational Algorithms and Data Structures with Java
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (3)

Bente Nielsen DK Verified learner
★ 4 · June 29, 2026

Good introduction to the topic. The structure was logical, and most of the examples were relevant, though I wished for more depth in certain areas.

加藤 蓮 JP Verified learner
★ 3 · June 19, 2026

Pretty good foundation. The explanations were generally clear, and the structure made sense. I'd say it's a worthwhile course.

سعيد بن ناصر المري QA Verified learner
★ 3 · June 15, 2026

Found it quite informative. The structure was logical, though some of the more advanced topics could have benefited from more detailed examples. Still worth it.

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

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Yes — full refund within 14 days, no questions asked.

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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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