Time Complexity of Tree and Graph Algorithms — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Time Complexity of Tree and Graph Algorithms

Master the performance characteristics, Big O notation, and efficiency trade-offs of fundamental tree and graph operations through clear written explanations.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

When designing software, choosing the right data structure is only half the battle; you must also understand how your choices impact system performance at scale. This text-based course guides you through analyzing the efficiency of tree and graph algorithms, helping you write faster and more resource-efficient code. You will transition from guessing execution times to mathematically proving the efficiency of your algorithms. Our curriculum begins by establishing core terminology, reviewing Big O notation, and defining foundational tree and graph structures. From there, you will explore how data layout influences search, insertion, deletion, and traversal speeds. What you'll learn: - Analyze the time complexity of fundamental tree operations including search, insertion, and deletion - Compare performance differences between balanced and unbalanced tree structures - Understand traversal algorithms like Depth-First Search and Breadth-First Search and their complexity profiles - Apply Big O notation to evaluate worst-case, best-case, and average-case execution scenarios - Practice identifying performance bottlenecks in hierarchical data processing workflows This course is structured to build your confidence step-by-step, starting with basic theoretical definitions and moving into realistic code-analysis scenarios. You will read structured explanations, analyze clear code snippets, and work through conceptual exercises to solidify your understanding. This course is designed for beginner-to-intermediate developers and computer science students who have a basic understanding of programming but want to master algorithmic efficiency. No prior knowledge of advanced mathematics or complex data structures is required. Start reading today to optimize your data structures and write highly efficient code.

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
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 42m 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.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Time Complexity of Tree and Graph Algorithms
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
Time Complexity of Tree and Graph Algorithms
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

No reviews yet — be the first to share your experience.

Write a review

You'll be asked to sign in after sending — your draft is saved.

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.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing