Python Data Structures and Algorithms for Technical Interviews — PickAClass

Python Data Structures and Algorithms for Technical Interviews

Master fundamental computer science concepts and solve coding challenges using modern Python to confidently prepare for your next technical interview.

4.6 (335) ⏱ 1h 8m 📚 11 lessons 🎧 Audio version

About this course

Preparing for technical interviews can feel overwhelming when faced with complex algorithmic challenges. This course bridges the gap by teaching you how to think like a computer scientist using clear, structured Python code. You will transition from writing basic scripts to designing highly efficient, optimized solutions. By reading detailed written explanations, analyzing step-by-step code walkthroughs, and practicing with classic interview problems, you will build a deep intuitive understanding of how data structures and algorithms work under the hood. What you'll learn: - Understand foundational computer science concepts, starting with big-O notation, time and space complexity, and basic Python syntax. - Implement essential data structures from scratch, including arrays, linked lists, stacks, queues, trees, and graphs. - Apply modern Python features like type hints and dataclasses to write clean, readable, and robust algorithmic code. - Master core algorithmic strategies such as recursion, sorting, searching, and dynamic programming. - Analyze and optimize code performance using systematic complexity analysis. - Practice solving common coding interview patterns and challenge problems through detailed written exercises and code walkthroughs. The course begins with essential programming foundations and complexity theory before guiding you step-by-step through core data structures and advanced algorithmic paradigms. You will learn through clear written breakdowns and structured code snippets designed to build your problem-solving confidence. This course is designed for beginner programmers, self-taught developers, and computer science students preparing for technical interviews, with no prior algorithms experience required. Start reading today to build a strong foundation in data structures and algorithms and take the next step in your software engineering career.

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
    1h 8m of practical content

Reviews (1)

محمد بن محمد بن علي آل ثاني QA Verified learner
★ 3 · 2025-12-24T04:10:55+00:00

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.

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