Interview preparation

Zed interview process & preparation

Zed currently has 2+ live openings on OnJob.io, concentrated in Software Engineer and UI/UX Designer roles. There are no leaked or company-specific questions here — instead, prepare with the general, role-based interview rounds and most-asked questions for those role types below, then practise them free with OnJob's AI mock interview.

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Honest note: OnJob.io does not publish leaked or company-confidential interview questions. The guides below are general, role-based preparation — the standard rounds and commonly-asked questions for the role types Zed is currently hiring for. Use them to prepare; your real Zed interview may differ.

What to expect when interviewing for Software Engineer and UI/UX Designer roles at companies like Zed

Zed is currently advertising these role types on OnJob.io. Each guide is the general interview structure and most-asked questions for that role — prepare with it, then rehearse free with the AI mock interview.

General Software Engineer interview prep

1 live role at Zed

Coding, data structures, algorithms and system design — the core software engineering loop used by product companies and startups across India.

Typical Software Engineer interview rounds

  1. 1 Online assessment. Timed coding problems on arrays, strings and hashing on HackerRank or HackerEarth.
  2. 2 DSA / problem solving. 1–2 live coding rounds on data structures, algorithms and complexity analysis.
  3. 3 System design. Designing a scalable service (mid/senior); low-level design for early-career.
  4. 4 Hiring manager / culture fit. Past projects, ownership, behavioural questions and team fit.

Commonly-asked Software Engineer questions

  • Reverse a linked list, both iteratively and recursively.
  • Find the two numbers in an array that add up to a target sum.
  • Detect whether a linked list has a cycle.
  • What is the difference between a process and a thread?
  • Explain time and space complexity (Big O) with examples.
  • How does a hash map work internally, and what happens on collisions?
  • Find the longest substring without repeating characters.
  • What is the difference between an array and a linked list?
Full Software Engineer prep AI mock interview

General UI/UX Designer interview prep

1 live role at Zed

Design thinking, Figma, portfolios and usability — the product-design interview for startups, agencies and product companies.

Typical UI/UX Designer interview rounds

  1. 1 Portfolio review. Walk through 2–3 case studies: problem, process, decisions, impact.
  2. 2 Design exercise / whiteboard. Solve a design problem live or as a take-home.
  3. 3 Craft & tools. Figma skills, design systems, prototyping and handoff.
  4. 4 Collaboration & behavioural. Working with PMs and engineers, handling feedback.

Commonly-asked UI/UX Designer questions

  • Walk me through your favourite project in your portfolio.
  • What is the difference between UX and UI design?
  • Explain your design process from problem to final solution.
  • How do you conduct user research, and how does it shape your designs?
  • What is the difference between a wireframe, a mockup and a prototype?
  • How do you measure whether a design is successful?
  • How would you redesign [a common app] to improve a specific flow?
  • What is a design system and why does it matter?
Full UI/UX Designer prep AI mock interview

Rehearse your Zed interview, free

Run a realistic AI mock interview for your target role and get instant feedback on your answers — or take a timed mock test to check your fundamentals before the real thing.

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Interview prep at other companies

Zed interview — FAQs

How do I prepare for a Zed interview?

Prepare by role: identify the role you're applying for, then practise the standard interview rounds and most-asked questions for that role type. Zed is currently hiring for Software Engineer and UI/UX Designer roles, so focus there. Use OnJob's free AI mock interview to rehearse with instant feedback, and review the role-specific question lists below. These are general role-based questions, not leaked Zed questions.

What questions are asked in a Zed interview?

We don't publish leaked or company-specific Zed questions. What we do provide is the general, frequently-asked interview questions for the role types Zed hires for — such as Software Engineer and UI/UX Designer roles. For example, Software Engineer interviews commonly cover: Reverse a linked list, both iteratively and recursively. Find the two numbers in an array that add up to a target sum. Detect whether a linked list has a cycle. Prepare with these general questions and OnJob's free AI mock interview.

How many rounds does a Zed interview have?

It depends on the role. A typical Software Engineer interview runs across 4 rounds — Online assessment, DSA / problem solving, System design, Hiring manager / culture fit. Round counts vary by company and seniority; treat this as the general structure to prepare for, not a guarantee of Zed's exact process.

Is Zed hiring right now?

Yes — Zed has 2+ live openings on OnJob.io, refreshed daily, mostly for Software Engineer and UI/UX Designer roles. Browse the live Zed jobs and see your AI match score on each before you apply.

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