Interview preparation

Zeta interview process & preparation

Zeta currently has 19+ live openings on OnJob.io, concentrated in DevOps Engineer, Software Engineer and Accountant 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 Zeta is currently hiring for. Use them to prepare; your real Zeta interview may differ.

What to expect when interviewing for DevOps Engineer, Software Engineer and Accountant roles at companies like Zeta

Zeta 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 DevOps Engineer interview prep

4 live roles at Zeta

CI/CD, cloud, containers, Kubernetes and infrastructure-as-code — the DevOps / SRE interview for cloud-native and scaling teams.

Typical DevOps Engineer interview rounds

1 Linux & scripting. Shell scripting, permissions, processes and networking.
2 CI/CD & automation. Pipelines, build/release flow and IaC.
3 Cloud & containers. AWS/Azure/GCP, Docker and Kubernetes.
4 Troubleshooting / scenario. Debug a failing deployment or a production incident.

Commonly-asked DevOps Engineer questions

What is the difference between continuous integration, delivery and deployment?
Explain how Docker works and the difference between an image and a container.
What is Kubernetes and what problems does it solve?
Explain the difference between a Kubernetes Deployment, Pod and Service.
What is infrastructure as code, and why use Terraform?
How would you set up a CI/CD pipeline for a microservices app?
How do you troubleshoot a server that's running out of memory?
Explain blue-green vs canary deployments.

Full DevOps Engineer prep AI mock interview

General Software Engineer interview prep

3 live roles at Zeta

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 Online assessment. Timed coding problems on arrays, strings and hashing on HackerRank or HackerEarth.
2 DSA / problem solving. 1–2 live coding rounds on data structures, algorithms and complexity analysis.
3 System design. Designing a scalable service (mid/senior); low-level design for early-career.
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 Accountant interview prep

2 live roles at Zeta

Accounting principles, Tally, GST and financial statements — the accounting interview for finance teams, CA firms and SMEs in India.

Typical Accountant interview rounds

1 Accounting fundamentals. Double-entry, journal entries and the accounting cycle.
2 Statements & analysis. Balance sheet, P&L and cash-flow understanding.
3 Tax & compliance. GST, TDS and statutory basics (India).
4 Tools & scenario. Tally / Excel and a practical bookkeeping problem.

Commonly-asked Accountant questions

What are the three golden rules of accounting?
Explain the difference between accounts payable and accounts receivable.
What is the difference between a balance sheet and a profit & loss statement?
What is double-entry bookkeeping?
Explain the difference between cash accounting and accrual accounting.
What is depreciation and what are the common methods?
What is GST, and how do CGST, SGST and IGST differ?
What is TDS and when is it deducted?

Full Accountant prep AI mock interview

General Customer Support interview prep

2 live roles at Zeta

Communication, empathy, problem-solving and process — the customer-support / customer-success interview for BPOs, SaaS and D2C teams.

Typical Customer Support interview rounds

1 Communication screen. Spoken clarity, tone and listening.
2 Scenario / role-play. Handle an angry customer or a tricky query live.
3 Behavioural. Past support experience, handling pressure and escalations.
4 Process & tools. CRM, ticketing, SLAs and metrics.

Commonly-asked Customer Support questions

How would you handle an angry or frustrated customer?
Tell me about a time you turned an unhappy customer into a happy one.
What does good customer service mean to you?
How do you handle a customer asking for something you can't provide?
What would you do if you don't know the answer to a customer's question?
How do you stay calm and professional under pressure?
Explain the difference between empathy and sympathy in support.
How do you prioritise when multiple customers need help at once?

Full Customer Support prep AI mock interview

General Backend Developer interview prep

1 live role at Zeta

APIs, databases, concurrency and system design — the server-side engineering interview across product companies and fintech.

Typical Backend Developer interview rounds

1 DSA round. Coding problems plus complexity analysis.
2 Language & runtime. Deep dive on your primary language (Java/Node/Python/Go) and its concurrency model.
3 Database & API design. Schema design, indexing, transactions and REST/gRPC API design.
4 System design. Designing scalable, fault-tolerant backend services.

Commonly-asked Backend Developer questions

Explain the difference between SQL and NoSQL, and when you'd choose each.
What is database indexing and how does it speed up queries?
Explain ACID properties in a database transaction.
What is the difference between REST and GraphQL?
How do you handle concurrency and race conditions in your backend?
What is a deadlock and how do you prevent it?
Explain caching strategies — write-through, write-back and cache invalidation.
What is the difference between horizontal and vertical scaling?

Full Backend Developer prep AI mock interview

General Business Development Manager interview prep

1 live role at Zeta

Partnerships, pipeline, strategy and revenue growth — the BDM interview for B2B, SaaS, services and enterprise-sales teams across India.

Typical Business Development Manager interview rounds

1 Screening / fit. Communication, strategic thinking and track record.
2 Strategy & case. Enter a new market or grow a region/segment.
3 Pipeline & numbers. Deal sizes, sales cycle, quota and forecasting.
4 Leadership round. Managing a team, partnerships and stakeholders.

Commonly-asked Business Development Manager questions

What is the difference between sales and business development?
How would you enter and grow a new market for our product?
Walk me through how you build and manage a sales pipeline.
How do you identify and qualify new business opportunities?
Tell me about the biggest deal or partnership you closed.
How do you handle a long, multi-stakeholder B2B sales cycle?
How do you forecast revenue and manage a quota?
How do you handle objections at the decision-maker level?

Full Business Development Manager prep AI mock interview

Rehearse your Zeta 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

Zeta interview — FAQs

How do I prepare for a Zeta 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. Zeta is currently hiring for DevOps Engineer, Software Engineer and Accountant 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 Zeta questions.

What questions are asked in a Zeta interview?

We don't publish leaked or company-specific Zeta questions. What we do provide is the general, frequently-asked interview questions for the role types Zeta hires for — such as DevOps Engineer, Software Engineer and Accountant roles. For example, DevOps Engineer interviews commonly cover: What is the difference between continuous integration, delivery and deployment? Explain how Docker works and the difference between an image and a container. What is Kubernetes and what problems does it solve? Prepare with these general questions and OnJob's free AI mock interview.

How many rounds does a Zeta interview have?

It depends on the role. A typical DevOps Engineer interview runs across 4 rounds — Linux & scripting, CI/CD & automation, Cloud & containers, Troubleshooting / scenario. Round counts vary by company and seniority; treat this as the general structure to prepare for, not a guarantee of Zeta's exact process.

Is Zeta hiring right now?

Yes — Zeta has 19+ live openings on OnJob.io, refreshed daily, mostly for DevOps Engineer, Software Engineer and Accountant roles. Browse the live Zeta jobs and see your AI match score on each before you apply.

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