Data Structures and Algorithms for Competitive Exams and Placements — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Data Structures and Algorithms for Competitive Exams and Placements

Master advanced data structures, trees, graphs, and algorithmic analysis to solve complex problems and excel in technical interviews and competitive examinations.

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About this course

To succeed in high-stakes technical interviews and competitive computer science exams, you need a deep, intuitive understanding of how data is structured and manipulated. This course provides a clear, text-based path to mastering complex data structures and algorithms, breaking down abstract concepts into readable, logical explanations. You will transition from basic programming to designing efficient, optimized solutions that meet the strict performance standards of top tech employers and academic exams. What you'll learn: - Understand the core principles of trees, binary search trees, and self-balancing trees - Analyze algorithmic complexity using Big O notation to evaluate time and space trade-offs - Implement advanced graph representations and traversal techniques like DFS and BFS - Master sorting and searching algorithms, including modern divide-and-conquer strategies - Apply dynamic programming and greedy approaches to solve complex, multi-step problems - Practice translation of logical problem statements into structured, clean pseudocode Starting with fundamental definitions and theoretical foundations, this course guides you step-by-step through advanced hierarchical structures, graph theory, and modern algorithmic design patterns. It is specifically designed for beginners with a basic grasp of programming who want to build a rock-solid foundation for placements and competitive exams, without any complex prerequisites. Start reading today to elevate your programming problem-solving skills.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 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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PickAClass
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Data Structures and Algorithms for Competitive Exams and Placements
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
Data Structures and Algorithms for Competitive Exams and Placements
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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