#176 - Acing the System Design Interview - Zhiyong Tan
Tech Lead Journal27 Touko 2024

#176 - Acing the System Design Interview - Zhiyong Tan

“Always remember that system design interview is not about perfection. It is about trade-offs and being able to communicate them clearly and concisely."

Zhiyong Tan is the author of “Acing the System Design Interview”. In this episode, he joins me in demystifying the system design interview process. He shares insights into what to expect, how to tackle common challenges like time management, anxiety, and knowledge gaps, and reveals the core principles that guide successful system design interview.

Zhiyong dives deep into common pitfalls, offering advice on handling tricky topics like requirements gathering, data consistency, scaling problems, and service design. He also provides practical tips on how to learn and grow from system design interview failures, turning setbacks into stepping stones towards success.

Whether you’re a seasoned engineer or just starting your tech career, this episode offers valuable insights and actionable advice to help you ace your next system design interview.

Listen out for:

  • Career Journey - [00:01:43]
  • System Design Interview - [00:05:03]
  • Trade-offs - [00:07:36]
  • Managing the Time - [00:09:51]
  • Handling What You Don’t Know - [00:13:27]
  • Managing Anxiety - [00:15:40]
  • System Design Interview Principles - [00:18:32]
  • Non-Functional Requirements - [00:21:22]
  • Data Consistency - [00:25:11]
  • Database Scaling Problem - [00:28:41]
  • Distributed Transactions - [00:33:09]
  • Functional Requirements & API Design - [00:36:31]
  • Failing System Design Interview - [00:38:38]
  • 3 Tech Lead Wisdom - [00:42:02]

_____

Zhiyong Tan’s Bio
Zhiyong Tan is the author of Acing the System Design Interview. He is the founder of Tingxie, an app for learning Chinese as a second language. Previously, he was an Engineering Manager and Staff Engineer at PayPal, a senior software engineer at Uber, and a software and data engineer at various startups.

Follow Zhiyong:

_____

Our Sponsors

Enjoy an exceptional developer experience with JetBrains. Whatever programming language and technology you use, JetBrains IDEs provide the tools you need to go beyond simple code editing and excel as a developer.
Check out FREE coding software options and special offers on jetbrains.com/store/#discounts.
Make it happen. With code.


Manning Publications is a premier publisher of technical books on computer and software development topics for both experienced developers and new learners alike. Manning prides itself on being independently owned and operated, and for paving the way for innovative initiatives, such as early access book content and protection-free PDF formats that are now industry standard.
Get a 45% discount for Tech Lead Journal listeners by using the code techlead45 for all products in all formats.


Like this episode?

Show notes & transcript: techleadjournal.dev/episodes/176. Follow @techleadjournal on LinkedIn, Twitter, and Instagram. Buy me a coffee or become a patron.

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(279)

Software Engineering Laws Every Developer Must Know in the AI Era - Milan Milanovic

Software Engineering Laws Every Developer Must Know in the AI Era - Milan Milanovic

Does moving faster with AI mean you get to skip the laws that governed every software project before it? Milan Milanovic argues the opposite, the old laws of software engineering now apply twice as ha...

10 Elo 1h 1min

Signals & Levers: Systems Thinking to Navigate Software Delivery Illusions - Elisabeth Hendrickson & Joel Tosi

Signals & Levers: Systems Thinking to Navigate Software Delivery Illusions - Elisabeth Hendrickson & Joel Tosi

(04:48) Brought to you by SpeechifyAITired of text-to-speech that sounds robotic or costs too much at scale? SpeechifyAI's new Simba 3.2 model ranks #1 on Artificial Analysis for realness, priced unde...

3 Elo 1h 17min

From Technical Debt to Triple Debt: The Hidden Cost of AI-Generated Code

From Technical Debt to Triple Debt: The Hidden Cost of AI-Generated Code

Is vibe coding quietly draining the thing that makes teams effective: their shared understanding? Margaret breaks down her new “triple debt” model, and why cognitive debt might be the one nobody’s tra...

27 Heinä 1h 10min

Ex-Gojek CTO: Why the Age of AI Rewards Builders as Judgment Becomes Expensive

Ex-Gojek CTO: Why the Age of AI Rewards Builders as Judgment Becomes Expensive

If expertise is becoming almost free, why is judgment becoming the most expensive skill in tech? Ajey Gore, former Gojek CTO, explains why the age of AI agents rewards builders over typists.In this ep...

13 Heinä 1h 22min

The AI Productivity Paradox: Why 10X Output Doesn't Mean 10X Business Outcome

The AI Productivity Paradox: Why 10X Output Doesn't Mean 10X Business Outcome

What if optimizing for AI output is actually slowing your company down? When code becomes nearly free to produce, the organizations still measuring productivity by output are solving the wrong problem...

29 Kesä 1h 5min

The Hidden Stories Sabotaging Your Culture Change

The Hidden Stories Sabotaging Your Culture Change

Why do 70% of change efforts fail — even when leadership is fully committed? The answer isn’t strategy or resources; it’s the hidden stories people unknowingly carry that silently block every initiati...

15 Kesä 1h 8min

Creator of Meta's Hack: Your AI Will Always Cheat — Here's How to Stop It

Creator of Meta's Hack: Your AI Will Always Cheat — Here's How to Stop It

What if your AI coding agent is quietly cheating on your tests — and how do you stop it? Julien Verlaguet, who built the type system Meta used to migrate tens of millions of PHP lines, is now building...

8 Kesä 1h 18min

Eric Ries: Why Good Tech Companies Go Bad, and How to Stop It

Eric Ries: Why Good Tech Companies Go Bad, and How to Stop It

Why do companies with the best intentions end up betraying their customers, employees, and mission? Eric Ries calls it “financial gravity” — an invisible force that pulls even the most principled comp...

1 Kesä 1h