Software Engineer

Software EngineerE5Hard

The Avito E5 Software Engineer interview process is designed to assess a candidate's technical expertise, problem-solving abilities, system design skills, and cultural fit within the company. It is a rigorous process that typically involves multiple stages, including initial screening, technical interviews, and a final managerial or team-fit interview.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·210 min

Evaluation

What they measure.

  • Technical proficiency in relevant programming languages and frameworks.
  • Problem-solving approach and analytical skills.
  • System design capabilities and understanding of scalability.
  • Communication skills and ability to articulate technical concepts.
  • Teamwork and collaboration abilities.
  • Cultural fit and alignment with Avito's values.

Preparation

How to prepare.

Tips

  1. Review fundamental computer science concepts: data structures, algorithms, operating systems, databases.
  2. Practice coding problems regularly, focusing on efficiency and edge cases.
  3. Study system design principles and common architectural patterns.
  4. Prepare to discuss your past projects in detail, highlighting your contributions and technical decisions.
  5. Research Avito's products, services, and company culture.
  6. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Understand distributed systems concepts like CAP theorem, consensus algorithms, and message queues.
  8. Be ready to discuss your experience with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: DSA fundamentals and practice (Easy/Medium).

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, heaps, sorting, searching, dynamic programming, and graph traversal algorithms. Practice problems on LeetCode (Easy/Medium).

Questions

Commonly asked.

  • How would you design a system to handle millions of concurrent users?
  • Describe a time you disagreed with a technical decision and how you handled it.
  • What are the trade-offs between monolithic and microservices architectures?
  • How do you ensure the scalability and reliability of a distributed system?
  • Explain the concept of eventual consistency.
  • Write a function to find the k-th largest element in an unsorted array.
  • How would you design a rate limiter for an API?
  • Tell me about a project you are particularly proud of and why.
  • What is your experience with asynchronous programming?
  • How do you approach debugging a complex production issue?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Moscow

Interview focus

Deep understanding of distributed systems and scalability.Proficiency in cloud-native technologies.Experience with large-scale data processing.Strong problem-solving and debugging skills in a distributed environment.

Common questions

  • How would you design a URL shortener service?
  • Discuss a challenging technical problem you solved recently.
  • Explain the CAP theorem and its implications for distributed systems.
  • How do you handle concurrency in your applications?
  • Describe your experience with cloud platforms like AWS or Azure.

Tips

  • Familiarize yourself with Avito's tech stack and infrastructure.
  • Prepare to discuss your experience with microservices architecture.
  • Be ready to whiteboard complex system designs.
  • Highlight any contributions to open-source projects or significant technical blogs.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

Hard

Data Structures And Algorithms Interview · 60 min · Senior Software Engineer or Tech Lead

This round focuses on assessing your core programming skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will evaluate your ability to write clean, efficient, and correct code, as well as your approach to problem-solving and communication. Expect to discuss time and space complexity, edge cases, and potential optimizations.

What they look for

Strong grasp of fundamental algorithms and data structures.Ability to translate a problem into working code.Attention to detail and thoroughness in testing.Clear communication of the solution and its trade-offs.

Evaluation

  • Correctness of the solution.
  • Efficiency of the algorithm (time and space complexity).
  • Code quality, readability, and maintainability.
  • Ability to handle edge cases and constraints.
  • Problem-solving approach and communication of the thought process.

Sample questions

  • Given a binary tree, find its inorder traversal.

    TreeRecursionIteration
  • Implement a function to reverse a linked list.

    Linked ListPointers
  • Find the median of two sorted arrays.

    ArrayBinary SearchDivide and Conquer

Prep for this round

  1. 01Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert.
  2. 02Focus on understanding the underlying data structures and algorithms.
  3. 03Practice explaining your thought process out loud while coding.
  4. 04Be prepared to write code on a whiteboard or in a shared editor.

Common rejection reasons

  • ×Inability to articulate thought process clearly.
  • ×Lack of fundamental knowledge in data structures or algorithms.
  • ×Inefficient or incorrect code implementation.
  • ×Poor handling of edge cases.

DSA

Coding questions at Avito.

Frequently reported on Avito loops

Other guides

More at Avito.