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Live voice practice

Practice a software engineer interview

Explain technical work clearly, defend tradeoffs, and connect engineering choices to measurable impact.

Co-Star speaks first. Your microphone is used live and audio is not stored.

Co-Star's role

An experienced engineering manager who probes architecture choices, tradeoffs, ownership, and impact without turning the session into a coding test.

What you'll practice

A hiring-manager interview for a software engineering role, centered on a recent project, technical decisions, collaboration, and ownership.

  • Explain technical complexity to a mixed audience
  • Make ownership and impact explicit
  • Defend tradeoffs without becoming defensive

What Co-Star evaluates

  • Technical clarity
  • Decision rationale
  • Ownership and measurable impact

Review focus: Check whether the candidate distinguished team work from personal ownership and explained why each technical decision fit the constraints.

Example outcomes

A project story with a clear decision arc

Tradeoffs explained without unnecessary jargon

Related practice

Questions about this practice

Is this a coding interview?

No. This route practices explaining projects, technical decisions, ownership, and impact to an engineering manager.

Can I choose a frontend, backend, or senior-level interview?

Yes. Pick a starter and Co-Star changes its technical follow-ups and expectations from the first question.