Python Data Structures and Algorithms for Coding Interviews — PickAClass
2.8 (6) ⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Python Data Structures and Algorithms for Coding Interviews

Master essential data structures and algorithms in Python to confidently solve technical interview challenges and write highly efficient code.

  • 💬 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

Preparing for technical interviews can feel overwhelming when faced with complex algorithmic challenges. Understanding how to structure data and optimize your code is the key to passing these assessments and becoming a better programmer. This text-based course guides you through the core concepts of data structures and algorithms using Python. You will transition from writing basic scripts to designing highly optimized, production-ready code, gaining the exact problem-solving patterns needed to tackle common interview questions. What you'll learn: - Analyze the time and space complexity of your code using Big O notation - Implement foundational data structures like linked lists, stacks, queues, and trees from scratch - Apply modern Python features, such as type hints and dataclasses, to write clean and robust algorithmic code - Solve classic algorithmic problems using recursion, sorting, and searching techniques - Understand complex structures like hash tables and graphs, and learn when to apply them - Practice pattern-recognition strategies to dissect and solve typical technical interview prompts You will start by mastering foundational computer science definitions and basic complexity analysis before moving step-by-step into implementing and optimizing data structures. Each concept is explained through clear written explanations and structured Python code examples. This course is designed for aspiring software engineers, computer science students, and self-taught developers who want to build a strong foundation in algorithms without any prior computer science background. Start reading today to build your problem-solving confidence and prepare for your next technical interview.

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 54m 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
Python Data Structures and Algorithms for Coding 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
Python Data Structures and Algorithms for Coding 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.

Reviews (6)

Nils Knudsen NO
★ 3 · July 20, 2026

Hmm, I'm not sure this is for absolute beginners. It assumes a bit of prior knowledge that wasn't explicitly taught. Some examples were confusing.

أحمد عبدالله AE
★ 4 · July 14, 2026

Learned quite a bit here. The structure was mostly logical, though I did get a little lost in a couple of sections. Useful, though.

Kofi Atta GH Verified learner
★ 1 · June 28, 2026

Honestly, pretty disappointing. The concepts weren't explained well at all, and the examples were confusing. Wouldn't do this again.

Fernando Ferreira BR
★ 4 · June 14, 2026

It's a good course if you have some prior knowledge. For absolute beginners, some concepts might be a bit challenging. The structure is logical, though.

Eshetu Abera ET Verified learner
★ 3 · June 4, 2026

This was a bit of a struggle. The structure was confusing and the examples were not very helpful. Not sure I'd do it again.

Ishaan Malhotra SG
★ 2 · June 4, 2026

Not sure this was the best way to learn this. The examples felt a bit dated, and the overall structure was confusing. I needed external resources to make sense of it.

Write a review

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

Learners also took

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