Java Coding Test Success: Algorithms and Data Structures — PickAClass
⏱ 2h 30m 📚 25 lessons

Java Coding Test Success: Algorithms and Data Structures

Learn to solve algorithmic challenges and pass technical interviews using Java with step-by-step written explanations and practical code examples.

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About this course

Preparing for technical interviews can feel overwhelming when trying to translate complex algorithms into clean, efficient code. Mastering standard problem-solving patterns in Java is the key to passing your coding tests with confidence. This text-only course guides you from Java programming fundamentals to essential algorithm design. You will read clear explanations of core data structures, analyze optimized code snippets, and learn how to evaluate your solutions for both time and space complexity. What you'll learn: - Understand fundamental data structures including arrays, lists, stacks, queues, and hash maps in Java - Apply essential algorithmic patterns like two-pointer, sliding window, and recursion to solve common test problems - Analyze code efficiency using Big O notation to write optimized, high-performance solutions - Practice writing clean, modern Java code using streams and collection APIs to simplify your logic - Master searching and sorting algorithms commonly tested in technical recruiting You will begin with foundational terminology and core Java syntax used in coding tests before moving on to step-by-step breakdowns of classic algorithmic problems. Each module provides clear written code examples and conceptual explanations to build your problem-solving intuition. This course is designed for aspiring software engineers, students, and beginners looking to transition into technical roles. No prior algorithm experience is required, though a basic familiarity with Java syntax is helpful. Start reading today to build the problem-solving skills needed to ace your next Java coding test.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 30m 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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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Java Coding Test Success: Algorithms and Data Structures
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 Coding Test Success: Algorithms and Data Structures
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.

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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. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 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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