Question 1

Walk me through a complex tech lead project you shipped end-to-end.

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 2

What's a technical decision you made recently that you'd reverse today?

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 3

How do you approach debugging an issue you've never seen before?

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 4

Describe how you'd design a system to handle 10x your current scale.

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 5

Tell me about a time you disagreed with a teammate on a technical approach.

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 6

What's your process for keeping skills sharp outside of work?

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 7

How do you balance speed and quality under deadline pressure?

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Question 8

What does great code review look like to you?

Accepted Answer

Listen for: structured problem-framing, trade-off awareness, specific metrics or outcomes, and evidence of ownership beyond just the code.

Tech Lead interview questions

Questions to ask a tech lead