Avito

Software Engineer

Software EngineerE3Medium

The Avito Software Engineer E3 interview process is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the company. It typically involves multiple rounds, starting with an HR screening, followed by technical interviews focusing on data structures, algorithms, system design, and coding skills, and concluding with a managerial or team lead interview to evaluate collaboration and communication.

Rounds

4

Timeline

~14 days

Experience

2 - 5 yrs

Salary Range

US$80000 - US$120000

Total Duration

180 min

Overall Evaluation Criteria

Technical Skills

Problem-solving skills
Algorithmic thinking
Code quality and efficiency
System design capabilities
Communication and collaboration skills
Cultural fit with Avito's values

Communication

Ability to articulate thought process
Clarity of explanations
Active listening
Constructive feedback

Behavioral and Cultural Fit

Teamwork and collaboration
Adaptability
Proactiveness
Ownership and accountability

Preparation Tips

1Review fundamental data structures and algorithms (arrays, linked lists, trees, graphs, hash maps, sorting, searching).
2Practice coding problems on platforms like LeetCode, HackerRank, or Codewars, focusing on medium-difficulty problems.
3Study system design principles, including scalability, reliability, and trade-offs.
4Prepare to discuss your past projects in detail, focusing on your contributions and the challenges you faced.
5Understand Avito's products, services, and company culture.
6Practice behavioral questions using the STAR method (Situation, Task, Action, Result).
7Be ready to explain your thought process clearly during coding and design challenges.

Study Plan

1

Data Structures and Algorithms Fundamentals

Weeks 1-2: Data Structures & Basic Algorithms. Practice 10-14 medium LeetCode problems.

Weeks 1-2: Focus on core data structures (arrays, linked lists, stacks, queues, trees, graphs) and basic algorithms (sorting, searching, recursion). Practice implementing these from scratch and solving problems involving them. Aim for 5-7 medium LeetCode problems per week.

2

Advanced Algorithms and System Design Introduction

Weeks 3-4: Advanced Algorithms & System Design Intro. Practice 10-14 medium/hard LeetCode problems. Study system design basics.

Weeks 3-4: Dive deeper into advanced algorithms (dynamic programming, greedy algorithms, graph traversal) and more complex data structures (tries, heaps). Continue practicing problems, increasing the difficulty slightly. Explore system design concepts like load balancing, caching, databases, and APIs. Read relevant articles and case studies.

3

System Design and Behavioral Preparation

Weeks 5-6: System Design Deep Dive & Behavioral Prep. Practice system design scenarios. Prepare STAR stories.

Weeks 5-6: Focus on system design in more detail. Practice designing common systems (e.g., URL shortener, Twitter feed, chat system). Refine your understanding of trade-offs and scalability. Prepare behavioral questions by recalling specific examples from your experience using the STAR method. Research Avito's tech stack and culture.

Commonly Asked Questions

Write a function to reverse a linked list.
Given an array of integers, find the two numbers that add up to a specific target.
Design a URL shortening service.
Explain the difference between a process and a thread.
Tell me about a time you disagreed with a technical decision and how you handled it.
How would you optimize a slow database query?
Describe a challenging bug you encountered and how you debugged it.
What are the trade-offs between SQL and NoSQL databases?
How do you ensure the scalability of your code?
Tell me about a time you failed and what you learned from it.

Location-Based Differences

Moscow

Interview Focus

Understanding of Avito's tech stack and product.Adaptability to Avito's engineering culture.Familiarity with local market trends and talent pool.

Common Questions

Tell me about a challenging project you worked on at Avito.

How do you handle disagreements within a team at Avito?

What are your thoughts on Avito's approach to microservices?

Describe a time you had to adapt to a new technology stack at Avito.

Tips

Research Avito's recent product launches and technical blog posts.
Prepare examples that align with Avito's company values.
Be ready to discuss your experience with technologies commonly used in the region.

Remote

Interview Focus

Self-management and proactiveness in a remote setting.Communication skills in a distributed environment.Ability to collaborate effectively across different time zones.

Common Questions

How would you contribute to Avito's remote work culture?

Describe your experience with distributed teams at Avito.

What are your expectations regarding work-life balance at Avito?

How do you stay motivated when working remotely for Avito?

Tips

Highlight your experience with remote collaboration tools.
Showcase your ability to work independently and manage your time effectively.
Be prepared to discuss how you maintain team cohesion in a remote setup.

Process Timeline

0
HR Screening30m
1
Coding Challenge45m
2
System Design60m
3
Managerial/Behavioral Round45m

Interview Rounds

4-step process with detailed breakdown for each round

0

HR Screening

Initial screening to assess basic qualifications, motivation, and cultural fit.

HR ScreeningEasy
30 minHR Recruiter

This initial screening is conducted by HR to understand your background, motivation for applying, and basic fit with the company culture and the role's requirements. They will also discuss salary expectations and the overall interview process. This is a good opportunity for you to learn more about Avito and the specific team.

What Interviewers Look For

Enthusiasm for the role and companyClear communicationProfessionalismAlignment with Avito's values

Evaluation Criteria

Candidate's motivation
Understanding of the role
Cultural alignment
Salary expectations

Questions Asked

Why are you interested in this role at Avito?

MotivationCompany Fit

What are your salary expectations?

Compensation

Can you tell me about your experience with [specific technology mentioned in job description]?

Technical SkillsExperience

What do you know about Avito?

Company KnowledgeMotivation

Preparation Tips

1Review your resume and be prepared to discuss your experience.
2Research Avito's mission, values, and recent news.
3Have a clear understanding of why you want to work at Avito.
4Be prepared to discuss your salary expectations.
5Prepare questions to ask the recruiter about the role, team, and company culture.

Common Reasons for Rejection

Lack of alignment on salary expectations.
Unclear career goals.
Poor understanding of the role's responsibilities.
Not asking relevant questions.
1

Coding Challenge

Solve coding problems involving data structures and algorithms.

Technical Interview - CodingMedium
45 minSoftware Engineer

This round focuses on your core programming skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will assess your ability to understand the problem, devise a solution, write efficient and correct code, and explain your thought process. Expect questions on arrays, strings, linked lists, trees, and basic graph traversals.

What Interviewers Look For

Logical thinkingAbility to translate requirements into codeUnderstanding of time and space complexityClean and readable code

Evaluation Criteria

Problem-solving approach
Algorithmic knowledge
Coding proficiency
Code clarity and efficiency

Questions Asked

Given a binary tree, find its inorder traversal.

TreeRecursionIteration

Implement a function to find the kth smallest element in an unsorted array.

ArraySortingQuickselect

Write a function to check if a string is a palindrome.

StringTwo Pointers

Preparation Tips

1Practice coding problems on platforms like LeetCode.
2Focus on understanding the time and space complexity of your solutions.
3Be prepared to explain your approach before you start coding.
4Write clean, well-commented code.

Common Reasons for Rejection

Poor communication of thought process.
Inability to solve basic algorithmic problems.
Lack of understanding of fundamental data structures.
Inability to write clean, working code.
2

System Design

Design a scalable software system based on a given problem.

Technical Interview - System DesignMedium
60 minSenior Software Engineer / Architect

This round assesses your ability to design and scale software systems. You'll be given an open-ended problem, such as designing a specific service (e.g., a social media feed, a chat application, or a URL shortener). The interviewer will evaluate your approach to requirements gathering, high-level design, component breakdown, data modeling, and consideration of non-functional requirements like scalability, reliability, and performance.

What Interviewers Look For

Ability to design complex systemsUnderstanding of distributed systemsKnowledge of caching, load balancing, and databasesClear communication of design choices

Evaluation Criteria

System design principles
Scalability considerations
Trade-off analysis
Component interaction
Database design
API design

Questions Asked

Design a system like Twitter's news feed.

System DesignScalabilityDatabasesCaching

Design a rate limiter.

System DesignAlgorithmsDistributed Systems

Design an API for a ride-sharing service.

System DesignAPI DesignMicroservices

Preparation Tips

1Study common system design patterns and architectures.
2Practice designing various types of systems.
3Understand concepts like load balancing, caching, message queues, and database choices.
4Be prepared to discuss trade-offs for different design decisions.

Common Reasons for Rejection

Inability to design scalable systems.
Lack of understanding of distributed systems concepts.
Poor trade-off analysis.
Not considering edge cases or failure scenarios.
3

Managerial/Behavioral Round

Discuss past experiences, teamwork, and cultural fit.

Behavioral InterviewMedium
45 minHiring Manager / Team Lead

This round focuses on your behavioral aspects and how you fit into the team and Avito's culture. You'll be asked questions about your past experiences, how you handle conflicts, your strengths and weaknesses, and your career aspirations. The interviewer aims to understand your work style, your ability to collaborate, and your potential to grow within the company.

What Interviewers Look For

How you collaborate with othersYour approach to challenges and failuresYour motivation and passion for software engineeringYour alignment with Avito's culture and values

Evaluation Criteria

Teamwork and collaboration
Problem-solving approach in a team context
Adaptability and learning agility
Motivation and career goals
Alignment with Avito's values

Questions Asked

Tell me about a time you had to work with a difficult colleague.

BehavioralTeamworkConflict Resolution

Describe a project you are particularly proud of and your role in it.

BehavioralProject ExperienceOwnership

How do you stay updated with new technologies?

BehavioralLearningAdaptability

What are your strengths and weaknesses?

BehavioralSelf-awareness

Preparation Tips

1Prepare examples using the STAR method for common behavioral questions.
2Research Avito's company culture and values.
3Think about your career goals and how this role aligns with them.
4Be ready to ask thoughtful questions about the team and the role.

Common Reasons for Rejection

Poor cultural fit.
Lack of enthusiasm or motivation.
Inability to articulate past experiences effectively.
Poor teamwork or collaboration skills.

Commonly Asked DSA Questions

Frequently asked coding questions at Avito

View all
Two SumEASYAdd Two NumbersMEDIUMGenerate ParenthesesMEDIUMMerge Sorted ArrayEASYKth Largest Element in an ArrayMEDIUMTop K Frequent ElementsMEDIUMAdd StringsEASYSum of Subarray MinimumsMEDIUMAdd to Array-Form of IntegerEASY