The Yelp Software Engineer IC2 interview process is designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company. It typically involves multiple rounds, including HR screening, technical interviews focusing on data structures and algorithms, system design, and behavioral aspects, culminating in a hiring manager interview.
01Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal).
02Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte, focusing on medium-difficulty problems.
03Study system design concepts, including scalability, availability, databases, caching, load balancing, and API design.
04Prepare for behavioral questions by using the STAR method (Situation, Task, Action, Result) to structure your answers.
05Research Yelp's products, mission, and engineering culture.
06Understand common software development principles like SOLID, DRY, and KISS.
07Prepare questions to ask the interviewer about the role, team, and company.
Study plan
Fig · Study plan — 05 phases
01 / 05
01
Phase 01 of 05
Data Structures and Algorithms
Weeks 1-2: Data Structures & Algorithms Fundamentals. Practice implementations and basic problems.
Weeks 1-2: Focus on core data structures and algorithms. Cover arrays, linked lists, stacks, queues, trees (binary trees, BSTs, heaps), hash tables, sorting algorithms (quicksort, mergesort), searching algorithms (binary search), and basic graph traversal (BFS, DFS). Practice implementing these and solving problems related to them.
02
Phase 02 of 05
Advanced Algorithms
Weeks 3-4: Advanced Algorithms & Problem Solving. Focus on DP, recursion, and medium problems.
Weeks 3-4: Dive into more advanced algorithms and problem-solving techniques. Explore dynamic programming, greedy algorithms, recursion, and backtracking. Work on medium-difficulty problems that require combining multiple concepts. Begin practicing coding on a whiteboard or a shared editor.
03
Phase 03 of 05
System Design
Weeks 5-6: System Design Principles. Study scalability, databases, caching, and APIs.
Weeks 5-6: Concentrate on system design. Study concepts like scalability, availability, reliability, databases (SQL vs. NoSQL), caching strategies, load balancing, message queues, and API design. Work through common system design case studies and practice designing systems like Twitter feed, URL shortener, or a distributed cache.
04
Phase 04 of 05
Behavioral Preparation
Week 7: Behavioral Interview Prep. Use STAR method and prepare questions.
Week 7: Prepare for behavioral interviews. Reflect on past experiences and prepare stories using the STAR method for common behavioral questions related to teamwork, leadership, conflict resolution, and handling failure. Also, prepare thoughtful questions to ask the interviewer.
05
Phase 05 of 05
Mock Interviews and Review
Week 8: Mock Interviews & Review. Practice and refine answers.
Week 8: Mock interviews and review. Conduct mock interviews with peers or mentors to simulate the actual interview environment. Review all topics covered, focusing on areas where you feel less confident. Ensure you can clearly articulate your thought process for both coding and system design problems.
Questions
Commonly asked.
Given an array of integers, find the contiguous subarray with the largest sum.
Design a system to store and retrieve user profiles.
How would you implement a rate limiter?
Tell me about a time you had to deal with a difficult stakeholder.
What are the trade-offs between SQL and NoSQL databases?
Write a function to reverse a linked list.
Describe your experience with cloud platforms like AWS or GCP.
How do you approach debugging a complex issue?
What is your understanding of RESTful APIs?
Tell me about a project you are particularly proud of.
Locations
Regional differences.
Fig · Regions — 02 locations
01 / 02
Location
San Francisco
Interview focus
Emphasis on practical application of data structures and algorithms.Understanding of distributed systems and scalability.Collaboration and communication skills.
Common questions
How would you design a URL shortener like bit.ly?
Discuss a challenging technical problem you solved recently.
Tell me about a time you disagreed with a teammate and how you resolved it.
Tips
Be prepared to whiteboard solutions for common coding problems.
Familiarize yourself with Yelp's tech stack and products.
Practice explaining your thought process clearly.
Location
New York
Interview focus
Strong focus on system design and architectural patterns.Ability to handle ambiguity and make trade-offs.Demonstrated ownership and impact.
Common questions
Design an API for a restaurant review system.
How would you optimize a database query for a large dataset?
Describe a situation where you had to adapt to a significant change at work.
Tips
Prepare to discuss trade-offs in system design choices.
Highlight projects where you took initiative and drove results.
Research Yelp's engineering blog for insights into their challenges.
Rounds
Round-by-round.
Expand a step for evaluation criteria, sample questions, and prep notes.
Easy
HR Screen · 30 min · Recruiter/HR
This initial round is conducted by an HR representative or recruiter to assess your overall fit with Yelp's culture and values. They will ask about your background, career goals, and motivation for applying. It's also an opportunity for you to learn more about the company and the role. Be prepared to discuss your resume and why you're interested in Yelp.
What they look for
Clear communicationEnthusiasm for the roleBasic understanding of software development concepts
Evaluation
Basic coding ability
Communication skills
Cultural fit
Sample questions
Tell me about yourself.
Behavioral
Why are you interested in Yelp?
BehavioralMotivation
What are your strengths and weaknesses?
Behavioral
What are your salary expectations?
Compensation
Prep for this round
01Research Yelp's mission, values, and recent news.
02Prepare to talk about your resume and career aspirations.
03Practice answering common behavioral questions.
04Prepare questions to ask the interviewer.
Common rejection reasons
×Lack of basic coding proficiency.
×Inability to explain thought process.
×Poor understanding of fundamental data structures.
This is a technical interview focused on data structures and algorithms. You will be asked to solve one or two coding problems, typically on a whiteboard or a shared online editor. The interviewer will assess your ability to choose appropriate data structures, design efficient algorithms, write clean code, and analyze the time and space complexity of your solution. Be prepared to discuss trade-offs and edge cases.
What they look for
Correctness of the solutionEfficiency of the solutionClean and readable codeAbility to explain the thought processHandling of edge cases
Evaluation
Data structures knowledge
Algorithm design
Coding proficiency
Problem-solving approach
Time and space complexity analysis
Sample questions
Given a binary tree, find its inorder traversal.
Data StructuresTreesRecursion
Implement a function to find the kth smallest element in an unsorted array.
AlgorithmsSortingQuickselect
Given two strings, find the longest common subsequence.
AlgorithmsDynamic Programming
Prep for this round
01Practice coding problems on platforms like LeetCode (focus on Easy/Medium).
02Review common data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, BFS, DFS).
03Practice explaining your thought process out loud while coding.
04Be ready to discuss time and space complexity (Big O notation).
Common rejection reasons
×Inability to solve coding problems efficiently.
×Code is not clean or well-structured.
×Poor time complexity analysis.
×Difficulty explaining the solution.
Med
System Design Interview · 60 min · Senior Software Engineer / Architect
This round focuses on your ability to design scalable and robust software systems. You'll be given an open-ended problem, such as designing a specific feature or a large-scale system (e.g., a URL shortener, a social media feed). The interviewer will assess your understanding of distributed systems, databases, caching, load balancing, and your ability to make reasoned trade-offs. Be prepared to draw diagrams and explain your design choices.
What they look for
Ability to design scalable and reliable systems.Understanding of distributed systems concepts.Clear communication of design choices.Consideration of various components (databases, caching, load balancers).Ability to handle ambiguity and constraints.
Evaluation
System design principles
Scalability and performance
Trade-off analysis
Database knowledge
API design
Distributed systems concepts
Sample questions
Design a URL shortening service like bit.ly.
System DesignScalabilityDatabases
Design the Twitter feed system.
System DesignScalabilityAPIsDatabases
How would you design a system to handle real-time notifications?
02Review common system design interview questions and case studies.
03Practice designing systems on paper or a whiteboard.
04Think about potential bottlenecks and failure points in your designs.
Common rejection reasons
×Lack of understanding of system design principles.
×Inability to handle scale or distributed systems.
×Poor trade-off analysis.
×Not considering edge cases or failure scenarios.
Med
Behavioral And Managerial Interview · 45 min · Hiring Manager
The hiring manager interview focuses on your past experiences, how you approach work, and your potential to contribute to the team. You'll be asked behavioral questions to understand your problem-solving skills, teamwork, leadership potential, and how you handle challenges. This is also your chance to ask in-depth questions about the team's projects, challenges, and the role's responsibilities.
What they look for
Evidence of teamwork and collaboration.Ability to handle challenging situations.Ownership and accountability for work.Growth mindset.Alignment with Yelp's culture.
Evaluation
Behavioral competencies
Teamwork and collaboration
Problem-solving approach in past projects
Adaptability and learning
Alignment with Yelp's values
Sample questions
Tell me about a time you faced a significant technical challenge and how you overcame it.
BehavioralProblem Solving
Describe a situation where you had to work with a difficult team member.
BehavioralTeamworkConflict Resolution
How do you prioritize your work when faced with multiple tasks?
BehavioralTime Management
What are you looking for in your next role?
BehavioralMotivation
Prep for this round
01Prepare specific examples using the STAR method for behavioral questions.
02Reflect on your past projects and your role in them.
03Think about your career goals and how this role aligns with them.
04Prepare thoughtful questions for the hiring manager.