System Design Interview Prep: Architecture and API Design — PickAClass
4.0 (3) ⏱ 2h 36m 📚 26 lessons

System Design Interview Prep: Architecture and API Design

Build the foundational architectural knowledge and problem-solving skills needed to design scalable systems and succeed in your next technical interview.

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About this course

Landing a software engineering role today requires more than just coding skills; you must be able to design scalable, reliable, and efficient systems under pressure. This text-based course helps you bridge the gap between theoretical software architecture and practical interview performance. Through this comprehensive guide, you will develop a structured approach to solving complex system design problems. By reading through real-world architectural scenarios and analyzing detailed system breakdowns, you will learn how to make calculated trade-offs, estimate scale, and justify your design decisions clearly to technical interviewers. What you'll learn: - Analyze functional and non-functional requirements to establish clear system constraints. - Design modern, scalable APIs using REST, gRPC, and GraphQL patterns. - Configure microservices and event-driven architectures for high availability and fault tolerance. - Apply software architecture design patterns to solve common scaling bottlenecks. - Understand big data processing pipelines, storage strategies, and database replication. - Implement modern observability practices, including distributed tracing and telemetry basics. The course begins with foundational definitions and core architectural concepts before moving into deep-dive scenarios, trade-off analyses, and written practice exercises designed to simulate real interview questions. This course is designed for aspiring software engineers, developers transitioning to system design roles, and anyone preparing for technical interviews with no prior architecture experience required. Start reading today to build the confidence needed to ace your next system design interview.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 36m 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
System Design Interview Prep: Architecture and API Design
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
System Design Interview Prep: Architecture and API Design
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 (3)

Mateo Ortega AR
★ 4 · July 14, 2026

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

غازي جبران JO Verified learner
★ 4 · July 6, 2026

Really enjoyed the flow of this. The practical applications discussed were spot on. Great course!

Hadiza Yusuf NG Verified learner
★ 4 · May 27, 2026

A solid introduction to the topic. The examples provided were helpful, but I wish there were more opportunities for hands-on practice.

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Yes — full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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