Type · Edge Cases

Growth · Software Engineer Interview Guide
Applies via AshbyHow to Pass the Apify Software Engineer Interview in 2026
The Apify DNA (TL;DR)
The Apify Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Apify interview outcomes, avoid these common traps:
- Describing a resolution that was not constructive or did not lead to a positive working relationship.
- Describing a situation where the problem was clearly within their defined role.
- Not clearly articulating how they adjusted their approach or priorities.
- Ignoring empty input lists or lists with non-numeric values.
Test Yourself: Real Apify Questions
Three real prompts pulled from our database.
Type · Scalability
Type · Data Structures
+ many more questions, signals, and worked examples
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Apify Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 19 questions shown
Recruiter Screen
1- 1
Type · Motivation
What interests you about working at Apify, and what do you hope to achieve in this role?
Coding Screen
3- 2
Type · Algorithmic
Given a list of website URLs and their corresponding crawl success rates (0-100), write a function to identify the top K URLs that have shown a consistent upward trend in success rate over the last N crawls. Consider edge cases like no trend, fluctuating trends, and insufficient data. - 3
Type · Data Structures
Design a data structure that can efficiently store and retrieve scraped website data (e.g., HTML content, extracted fields) and support queries like 'find all pages containing keyword X' or 'get the latest crawl data for URL Y'. Assume a large volume of data. - + 1 more questions in this round (sign up to unlock)
System Design
3- 4
Type · Scalability
Design a system that can reliably crawl millions of websites, extract specific data points, and store them. Consider how to handle website changes, anti-scraping measures, and ensure data consistency across a distributed system. - 5
Type · API Design
Design the API for a new Apify feature that allows users to schedule and monitor web scrapers. Consider the endpoints, request/response formats, authentication, and error handling. - + 1 more questions in this round (sign up to unlock)
Onsite Coding
3- 6
Type · Debugging
A user reports that their scraper is intermittently failing to extract data from a specific e-commerce website. The scraper code appears correct. Walk me through your process for debugging this issue, considering both code logic and external factors. - 7
Type · Code Quality
Refactor the following Python code snippet, which fetches data from a list of URLs, to improve its readability, maintainability, and error handling. Explain the changes you made and why. - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
9- 8
Type · Past Experience
Tell me about a time you had to influence a team or stakeholder who was resistant to your product idea or direction. What was the situation, what steps did you take, and what was the outcome? - 9
Type · Conflict Resolution
Tell me about a time you had a significant disagreement with a colleague or manager. How did you handle the situation, and what was the outcome? - + 7 more questions in this round (sign up to unlock)
Unlock the full Apify question bank
Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.
Interview tracks at Apify
How Apify's DNA translates across functions. Pick your role.
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Practice Apify interviews end-to-end
Apify Mock Interview
Run a live mock interview with our AI interviewer using Apify-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Apify Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Apify interviewers grade on. Reuse them across every behavioral round.
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Apify Interview Prep Hub
The frameworks behind every Apify round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Apify interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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