Modern Java Fundamentals for Technical Interviews — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Modern Java Fundamentals for Technical Interviews

Learn the core language features, object-oriented design, and modern concurrency patterns needed to understand enterprise applications and succeed in technical screenings.

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  • 🌐 In English
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About this course

Java continues to be the backbone of enterprise software and large-scale backend systems, making mastery of its principles essential for career growth. This course provides a complete foundation in modern Java, teaching you the engineering mindset required to write robust, scalable applications and confidently answer common interview questions. This comprehensive text-only course guides you through the language, focusing on practical application and conceptual clarity. You will learn the principles behind high-performance Java code, from memory management to advanced design patterns. What you'll learn: * Understand core Java syntax, memory management, and object-oriented programming principles. * Master essential data structures, generics, and the powerful Collections Framework. * Apply the Stream API and Lambda expressions to write clean, functional, and expressive code. * Configure robust exception handling and I/O operations for real-world applications. * Learn foundational concurrency concepts, including threads, synchronization, and modern virtual threads. * Explore advanced topics like reflection, serialization, and the basic structure of the Java module system. The content begins with foundational terminology and concepts, progresses through intermediate language features like the Stream API and collections, and concludes with advanced topics crucial for high-performance and scalability. This course is designed for absolute beginners in Java and developers looking to reinforce their knowledge of modern language features and technical interview preparation topics. No prior Java experience is required. Start building your expertise in enterprise-level Java development today.

Course contents

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
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  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h 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
Modern Java Fundamentals for Technical Interviews
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
Modern Java Fundamentals for Technical Interviews
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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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. 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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