# Software Engineer
**Role:** Software Engineer · **Level:** Software Engineer II
**Company:** [Coursera](https://scaleengineer.com/companies/coursera)
**Difficulty:** Medium to Hard
**Salary:** US$110000 - US$150000
**Experience:** 2 - 5
**Timeline:** ~14 days
The Software Engineer II interview at Coursera is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the company. It typically involves multiple rounds, including technical assessments, behavioral questions, and a system design component.
Canonical: https://scaleengineer.com/interviews/coursera/software-engineer-ii-software-engineer
---
## Overall evaluation

- Technical Skills
- System Design
- Behavioral and Cultural Fit

## Questions asked

- Given an array of integers, find the contiguous subarray with the largest sum.
- Design a system to store and retrieve user profiles.
- Explain the difference between TCP and UDP.
- Tell me about a time you had to deal with a difficult stakeholder.
- How would you implement a rate limiter?
- What are the advantages of using microservices?
- Describe your experience with automated testing.
- How do you approach debugging a complex issue in production?
- What is polymorphism?
- Design a cache with an eviction policy.

## Preparation tips

### lists

- Master fundamental data structures and algorithms (arrays, linked lists, trees, graphs, hash maps, heaps).
- Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, focusing on medium and hard difficulty.
- Review common system design concepts (databases, caching, load balancing, microservices, APIs).
- Prepare for behavioral questions using the STAR method (Situation, Task, Action, Result).
- Understand Coursera's products, mission, and values.
- Research common interview questions for Software Engineer II roles at tech companies.
- Practice explaining your thought process clearly and concisely.
- Prepare questions to ask the interviewer about the role, team, and company culture.

### studyPlan

- {"title":"Data Structures Fundamentals","longDescription":"Weeks 1-2: Focus on core data structures (arrays, linked lists, stacks, queues, hash tables) and basic algorithms (sorting, searching). Practice implementing these from scratch and analyze their time and space complexity. Solve LeetCode Easy and Medium problems related to these topics.","shortDescription":"Weeks 1-2: Data Structures & Basic Algorithms. LeetCode Easy/Medium."}
- {"title":"Advanced Data Structures & Algorithms","longDescription":"Weeks 3-4: Dive into more advanced data structures like trees (binary trees, BSTs, tries) and graphs. Study graph traversal algorithms (BFS, DFS), shortest path algorithms (Dijkstra's), and minimum spanning trees. Solve LeetCode Medium and Hard problems involving these structures.","shortDescription":"Weeks 3-4: Advanced DS (Trees, Graphs) & Algorithms. LeetCode Medium/Hard."}
- {"title":"System Design Basics","longDescription":"Weeks 5-6: Begin system design preparation. Study concepts like scalability, availability, reliability, databases (SQL vs. NoSQL), caching strategies, load balancing, and API design. Read system design case studies and practice designing common systems like Twitter feed or URL shorteners.","shortDescription":"Weeks 5-6: System Design Fundamentals. Case studies."}
- {"title":"Behavioral Preparation","longDescription":"Week 7: Focus on behavioral preparation. Identify key behavioral competencies (teamwork, problem-solving, leadership, adaptability) and prepare specific examples using the STAR method. Reflect on past projects and experiences.","shortDescription":"Week 7: Behavioral Prep. STAR method."}
- {"title":"Mock Interviews & Final Review","longDescription":"Week 8: Mock interviews and final review. Conduct mock interviews with peers or mentors to simulate the actual interview environment. Review all topics, focusing on areas where you feel less confident. Prepare thoughtful questions to ask the interviewer.","shortDescription":"Week 8: Mock Interviews & Final Review."}

## Location differences

- {"location":"Mountain View, CA","differences":{"tips":["Be prepared to whiteboard complex algorithms.","Clearly articulate your thought process.","Research Coursera's tech stack and recent projects.","Prepare specific examples for behavioral questions."],"interviewFocus":["Strong emphasis on data structures and algorithms.","Problem-solving approach and clarity of thought.","Understanding of distributed systems and scalability.","Collaboration and communication skills."],"commonQuestions":["How would you design a URL shortener?","Explain the difference between a process and a thread.","Describe a challenging technical problem you solved.","How do you handle disagreements within a team?"]}}
- {"location":"New York, NY","differences":{"tips":["Practice designing scalable systems.","Be ready to discuss your experience with specific technologies.","Highlight instances of proactive problem-solving.","Understand Coursera's mission and values."],"interviewFocus":["Practical application of coding skills.","System design and architectural thinking.","Experience with cloud technologies (AWS, GCP).","Adaptability and learning agility."],"commonQuestions":["Design an API for a social media feed.","What are the trade-offs between SQL and NoSQL databases?","Tell me about a time you had to learn a new technology quickly.","How do you ensure code quality?"]}}
- {"location":"Remote","differences":{"tips":["Review fundamental data structures and algorithms.","Practice explaining technical concepts clearly.","Prepare examples demonstrating collaboration.","Show enthusiasm for Coursera's educational mission."],"interviewFocus":["Core computer science fundamentals.","Debugging and troubleshooting skills.","Teamwork and communication.","Understanding of software development lifecycle."],"commonQuestions":["How would you optimize a slow database query?","Explain the concept of RESTful APIs.","Describe a situation where you failed and what you learned.","How do you prioritize tasks when faced with multiple deadlines?"]}}

## Round 1: Coding Challenge
**Type:** Technical Interview (Coding) · **Difficulty:** Medium · **Duration:** 45 min
Solve 1-2 coding problems focusing on data structures and algorithms.
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 an efficient solution, write clean code, and explain your reasoning. Expect to discuss time and space complexity.
**Interviewers look for:** Strong grasp of fundamental data structures and algorithms.; Logical and systematic approach to problem-solving.; Clean and readable code.; Ability to communicate technical ideas effectively.
**Evaluation criteria:** Correctness of the solution; Efficiency of the solution (time and space complexity); Clarity and organization of the code; Ability to explain the solution and trade-offs
**Common rejection reasons:** Inability to articulate thought process.; Incorrect or inefficient algorithm implementation.; Lack of understanding of time/space complexity.; Poor coding style or syntax errors.
## Questions

- Given a binary tree, invert the tree.
- Find the kth largest element in an unsorted array.

## Preparation tips

- Practice coding problems on a whiteboard or shared editor.
- Be prepared to explain your approach before writing code.
- Think out loud and communicate your thought process.
- Test your code with edge cases.

## Round 2: System Design
**Type:** System Design Interview · **Difficulty:** Hard · **Duration:** 60 min
Design a scalable system based on a given prompt.
This round assesses your ability to design scalable and robust software systems. You'll be given an open-ended problem (e.g., design Twitter, design a URL shortener) and expected to discuss requirements, high-level design, data modeling, API design, and potential bottlenecks. Focus on trade-offs and justifications.
**Interviewers look for:** Experience in designing and building complex systems.; Ability to think about trade-offs and make informed decisions.; Understanding of scalability, performance, and reliability.; Knowledge of various architectural patterns.
**Evaluation criteria:** Understanding of distributed systems concepts.; Ability to design scalable and reliable systems.; Knowledge of databases, caching, and load balancing.; Clarity of design and justification of choices.
**Common rejection reasons:** Lack of understanding of system design principles.; Inability to handle scale or performance requirements.; Poor trade-off analysis.; Not considering edge cases or failure scenarios.
## Questions

- Design a news feed system like Facebook or Twitter.
- Design a rate limiter.

## Preparation tips

- Study common system design patterns and concepts.
- Practice designing various systems.
- Be prepared to discuss your past system design experiences.
- Focus on clarifying requirements and constraints.

## Round 3: Behavioral and Managerial
**Type:** Behavioral Interview · **Difficulty:** Medium · **Duration:** 45 min
Discuss past experiences and how they relate to teamwork, problem-solving, and company values.
This round focuses on your behavioral competencies and how you align with Coursera's culture. You'll be asked questions about your past experiences, teamwork, conflict resolution, and how you handle challenges. Use the STAR method to provide structured and specific answers.
**Interviewers look for:** Cultural fit with Coursera.; Ability to work effectively in a team.; Self-awareness and ability to learn from experiences.; Passion for Coursera's mission.
**Evaluation criteria:** Alignment with Coursera's values.; Teamwork and collaboration skills.; Problem-solving approach in non-technical contexts.; Communication and interpersonal skills.; Motivation and career aspirations.
**Common rejection reasons:** Lack of self-awareness.; Inability to provide specific examples.; Poor communication or interpersonal skills.; Mismatch with company values or team dynamics.
## Questions

- Tell me about a time you had a conflict with a teammate and how you resolved it.
- Describe a project you are particularly proud of and your role in it.
- How do you stay updated with new technologies?

## Preparation tips

- Prepare examples for common behavioral questions (teamwork, leadership, conflict, failure, success).
- Research Coursera's mission, values, and culture.
- Be honest and authentic in your responses.
- Show enthusiasm for the role and the company.