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Growth · Software Engineer Interview Guide

How to Pass the Subito Software Engineer Interview in 2026

Το DNA της Subito (TL;DR)

Subito values candidates who demonstrate a strong agile mindset, data-driven decision-making, and a user-centric approach to problem-solving. They seek collaborative individuals passionate about building impactful products for their leading classifieds platform, focusing on continuous improvement and innovation.

Οι συνεντεύξεις tech διεξάγονται στα αγγλικά

Ακόμη κι όταν κάνετε αίτηση τοπικά, η ίδια η συνέντευξη γίνεται σχεδόν πάντα στα αγγλικά. Σας δείχνουμε κάθε ερώτηση και prompt πρώτα στα αγγλικά — τη γλώσσα στην οποία θα γίνει η συνέντευξη — με μετάφραση από κάτω για να προετοιμαστείτε στην ισχυρότερη γλώσσα σας.

Το Interview Loop της Subito

Το onsite loop σας θα αποτελείται τυπικά από 5 γύρους.

  1. 1

    Γύρος 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Γύρος 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Γύρος 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Γύρος 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Γύρος 5

    Behavioral / Leadership
    Past evidence of ownership, influence, resolving conflict.

Η ζώνη κινδύνου: Κορυφαίοι λόγοι που οι υποψήφιοι αποτυγχάνουν

Με βάση τη βάση δεδομένων μας με αποτελέσματα συνεντεύξεων Subito, αποφύγετε αυτές τις συνηθισμένες παγίδες:

  • Ignoring invalid inputs (e.g., negative quantities, zero prices).
  • Focusing only on the technology without mentioning how it applied to the project.
  • Overly simplistic API without considering different recommendation types.
  • Inefficient frequency counting (e.g., repeated linear scans).

Δοκιμάστε τον εαυτό σας: Πραγματικές ερωτήσεις Subito

Τρία πραγματικά prompts τραβηγμένα από τη βάση δεδομένων μας.

Τύπος · Motivation

Why are you interested in working at Subito, and what specifically about our retail platform excites you as a software engineer?

Τύπος · Ownership

Tell me about a time you took ownership of a marketing project or initiative that was failing or at risk. What steps did you take, and what was the outcome?

Τύπος · Algorithms

Subito wants to implement a 'recently viewed items' feature. Given a stream of product IDs representing user views, design a data structure that can efficiently add a view and retrieve the last N unique products viewed by a user in chronological order.

+ πολλές ακόμη ερωτήσεις, σήματα και επεξεργασμένα παραδείγματα

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Subito Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

9 of 21 questions shown

1

Recruiter Screen

1
  1. 1

    Τύπος · Motivation

    Why are you interested in working at Subito, and what specifically about our retail platform excites you as a software engineer?
2

Coding Screen

3
  1. 2

    Τύπος · Data Structures

    Given a list of user sessions on Subito, where each session contains a list of product IDs viewed, write a function to find the top K most frequently viewed products across all sessions. Assume product IDs are integers.
  2. 3

    Τύπος · Algorithms

    Subito wants to implement a 'recently viewed items' feature. Given a stream of product IDs representing user views, design a data structure that can efficiently add a view and retrieve the last N unique products viewed by a user in chronological order.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Τύπος · API Design

    Design the API for Subito's product recommendation service. Consider endpoints for fetching recommendations based on user history, product similarity, and potentially real-time trends. Discuss data formats, request/response structures, and potential rate limiting.
  2. 5

    Τύπος · Scalability

    Subito experiences massive traffic spikes during holiday sales. How would you design a system to handle a 10x increase in traffic for the product listing page, ensuring low latency and high availability?
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Τύπος · Algorithms

    Implement a function to find the shortest path between two product categories in Subito's product hierarchy, represented as a tree or a directed acyclic graph (DAG). Consider potential optimizations.
  2. 7

    Τύπος · Debugging

    A critical bug is reported: users are sometimes seeing incorrect pricing on the checkout page. The backend team suspects an issue with a recently deployed microservice handling price calculations. How would you approach debugging this issue systematically?
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

10
  1. 8

    Τύπος · Past Experience

    Tell me about a time you had to influence a cross-functional team (e.g., engineering, marketing, design) to adopt your product vision or strategy when there was initial resistance.
  2. 9

    Τύπος · Conflict Resolution

    Tell me about a time you had a significant disagreement with a colleague or stakeholder. How did you approach the situation, and what was the outcome?
  3. + 8 more questions in this round (sign up to unlock)

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Interview tracks at Subito

How Subito's DNA translates across functions. Pick your role.

SWEs are evaluated on strong technical fundamentals, problem-solving, and experience building scalable, reliable systems, often using microservices. Highlight collaboration in agile teams, code quality, and ability to contribute to a high-traffic platform like Subito.

Motivation

Why are you interested in working at Subito, and what specifically about our retail platform excites you as a software engineer?

Ownership

Tell me about a time you took ownership of a marketing project or initiative that was failing or at risk. What steps did you take, and what was the outcome?

+ 1 more

Unlock the Software Engineer grading rubric for Subito

See full Software Engineer guide

Compare Subito with other tech interviews

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

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