# Software Engineer
**Role:** Software Engineer · **Level:** AMTS
**Company:** [athenahealth](https://scaleengineer.com/companies/athenahealth)
**Difficulty:** Medium to Hard
**Salary:** US$95000 - US$130000
**Experience:** 2 - 5
**Timeline:** ~7 days
The Software Engineer interview at athenahealth for the AMTS level is a comprehensive process designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company. The process typically involves multiple rounds, including HR screening, technical interviews focusing on data structures, algorithms, and system design, and a final managerial interview to evaluate leadership potential and alignment with team goals.
Canonical: https://scaleengineer.com/interviews/athenahealth/amts-software-engineer
---
## Overall evaluation

- Technical Proficiency
- Communication and Collaboration
- Cultural Fit and Motivation

## 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 failed and what you learned from it.
- How would you optimize a slow database query?
- What are the trade-offs between monolithic and microservices architectures?
- Describe your experience with version control systems like Git.
- How do you handle conflicting priorities?
- Write a function to reverse a linked list.
- What is polymorphism and how is it implemented in your preferred language?

## Preparation tips

### lists

- Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, recursion).
- Practice coding problems, focusing on time and space complexity analysis.
- Study system design principles, including scalability, reliability, and availability.
- Prepare to discuss your past projects and technical experiences in detail.
- Understand common behavioral interview questions and prepare STAR method (Situation, Task, Action, Result) responses.
- Research athenahealth's mission, values, and products.
- Prepare thoughtful questions to ask the interviewers.

### studyPlan

- {"title":"Data Structures and Algorithms Fundamentals","longDescription":"Weeks 1-2: Focus on core data structures like arrays, linked lists, stacks, queues, trees (binary trees, BSTs, heaps), and hash tables. Practice implementing these and solving problems involving them. Understand their time and space complexities. Cover basic sorting and searching algorithms.","shortDescription":"Weeks 1-2: Data Structures (Arrays, Lists, Trees, HashMaps) & Basic Algorithms (Sorting, Searching)."}
- {"title":"Advanced Algorithms and System Design Introduction","longDescription":"Weeks 3-4: Dive deeper into algorithms, including dynamic programming, graph traversal (BFS, DFS), greedy algorithms, and recursion. Practice medium to hard level problems on platforms like LeetCode. Begin exploring system design concepts like load balancing, caching, databases (SQL vs. NoSQL), and API design.","shortDescription":"Weeks 3-4: Advanced Algorithms (DP, Graphs) & System Design Basics."}
- {"title":"System Design and Behavioral Preparation","longDescription":"Week 5: Focus on system design for scalability and reliability. Practice designing common systems like URL shorteners, Twitter feeds, or chat applications. Review behavioral interview preparation, crafting STAR method responses for common questions related to teamwork, challenges, and failures.","shortDescription":"Week 5: System Design Practice & Behavioral Prep."}
- {"title":"Mock Interviews and Final Review","longDescription":"Week 6: Mock interviews, focusing on both technical problem-solving and behavioral questions. Refine answers, practice articulating thought processes clearly, and get feedback. Review any weak areas identified during practice.","shortDescription":"Week 6: Mock Interviews & Weakness Review."}

## Location differences

- {"location":"Remote","differences":{"tips":["Familiarize yourself with healthcare industry challenges and athenahealth's solutions.","Be prepared to discuss your contributions to open-source projects or personal coding projects.","Practice explaining complex technical concepts clearly and concisely.","Research athenahealth's company culture and values."],"interviewFocus":["Emphasis on practical application of data structures and algorithms in real-world healthcare scenarios.","Deeper dive into system design principles relevant to healthcare platforms.","Assessment of communication and collaboration skills in a team environment."],"commonQuestions":["How would you design a system to handle real-time patient data updates?","Describe a challenging technical problem you solved and your approach.","What are your thoughts on microservices architecture?","How do you ensure code quality and maintainability?","Tell me about a time you had to mentor a junior engineer."]}}
- {"location":"On-site (e.g., Watertown, MA)","differences":{"tips":["Practice coding challenges on platforms like LeetCode and HackerRank.","Prepare to whiteboard solutions for common algorithm and data structure problems.","Be ready to discuss your thought process and trade-offs during problem-solving.","Understand the specific technologies used by athenahealth's engineering teams."],"interviewFocus":["Focus on hands-on coding and problem-solving in a live coding environment.","Evaluation of understanding of distributed systems and scalability.","Assessment of adaptability and learning agility."],"commonQuestions":["Discuss your experience with cloud platforms like AWS or Azure.","How do you approach debugging complex issues in a production environment?","What are your strategies for optimizing application performance?","Describe a situation where you had to disagree with a technical decision and how you handled it.","How do you stay updated with the latest technology trends?"]}}

## Round 0: HR Screening
**Type:** HR / Recruiter Screen · **Difficulty:** Easy · **Duration:** 15 min
Initial screening call with HR.
This initial screening call with HR or a recruiter is to understand your background, career goals, and interest in athenahealth. They will discuss the role in more detail, answer any initial questions you might have, and assess your overall fit for the company culture. This is also where salary expectations and logistical details are often discussed.
**Interviewers look for:** Genuine interest in athenahealth; Understanding of the role's responsibilities; Cultural fit; Enthusiasm and positive attitude
**Evaluation criteria:** Candidate's interest in the role; Understanding of the role and company; Cultural alignment; Enthusiasm and motivation
**Common rejection reasons:** Lack of enthusiasm for the role or company.; Unclear career aspirations.; Failure to ask insightful questions.; Poor alignment with team's technical direction.
## Questions

- Can you tell me about yourself and your experience?
- Why are you interested in working at athenahealth?
- What are your salary expectations?

## Preparation tips

- Be prepared to talk about your resume and career path.
- Clearly articulate why you are interested in athenahealth and this specific role.
- Have a few questions ready to ask about the company, the role, or the interview process.
- Be ready to discuss your salary expectations.

## Round 1: Data Structures and Algorithms (DSA) Round
**Type:** Technical Interview - Data Structures and Algorithms · **Difficulty:** Medium · **Duration:** 45 min
Coding challenge focusing on data structures and algorithms.
This round focuses on your fundamental 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, and implement it correctly in a programming language of your choice. They will also evaluate your thought process and how you communicate your approach.
**Interviewers look for:** Logical thinking; Ability to translate a problem into code; Understanding of common data structures and algorithms; Clean and readable code
**Evaluation criteria:** Problem-solving approach; Correctness of the solution; Efficiency of the solution (time and space complexity); Coding style and clarity
**Common rejection reasons:** Poor communication of thought process.; Inability to solve basic algorithmic problems.; Lack of understanding of fundamental data structures.; Incorrect time/space complexity analysis.
## Questions

- Given a binary tree, find its inorder traversal.
- Implement a function to check if a string is a palindrome.
- Find the kth smallest element in an unsorted array.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte.
- Focus on understanding the time and space complexity of your solutions.
- Be prepared to explain your code and justify your choices.
- Practice writing clean, readable, and well-commented code.

## Round 2: System Design Round
**Type:** Technical Interview - System Design · **Difficulty:** Hard · **Duration:** 60 min
Design a scalable software system.
This round assesses your ability to design and architect software systems. You'll be given a high-level problem (e.g., design a URL shortener, a social media feed, or a ride-sharing service) and expected to propose a scalable and robust solution. The interviewer will probe your design choices, ask about trade-offs, and evaluate your understanding of various system components like databases, caching, load balancers, and APIs.
**Interviewers look for:** Ability to design complex systems; Understanding of distributed systems; Knowledge of databases, caching, and messaging queues; Ability to handle scale and performance; Pragmatic approach to problem-solving
**Evaluation criteria:** System design approach; Scalability considerations; Reliability and availability; Trade-off analysis; Understanding of databases and caching; API design
**Common rejection reasons:** Inability to design scalable systems.; Lack of understanding of distributed systems concepts.; Poor trade-off analysis.; Not considering edge cases or failure scenarios.
## Questions

- Design a system like Twitter's news feed.
- How would you design a rate limiter?
- Design an API for a simple e-commerce platform.

## Preparation tips

- Study common system design patterns and principles.
- Practice designing various types of systems.
- Understand the pros and cons of different database technologies (SQL vs. NoSQL).
- Learn about caching strategies and load balancing techniques.
- Be prepared to discuss trade-offs and justify your design decisions.

## Round 3: Managerial Round
**Type:** Behavioral / Managerial Interview · **Difficulty:** Medium · **Duration:** 45 min
Behavioral questions to assess fit and experience.
This round focuses on your behavioral and situational responses. The interviewer will ask questions about your past experiences, how you handle challenges, work in teams, and your career aspirations. They aim to understand your personality, work ethic, and how well you would fit into the team and company culture. Using the STAR method (Situation, Task, Action, Result) is highly recommended for answering these questions.
**Interviewers look for:** Teamwork and collaboration skills; Problem-solving abilities in real-world scenarios; Communication clarity; Cultural alignment; Motivation and passion for the role; Leadership potential
**Evaluation criteria:** Behavioral competencies; Teamwork and collaboration; Problem-solving approach in team settings; Communication skills; Alignment with company values; Career aspirations
**Common rejection reasons:** Poor cultural fit.; Lack of enthusiasm or motivation.; Inability to articulate career goals.; Negative attitude towards past experiences.; Poor communication or interpersonal skills.
## Questions

- Tell me about a time you had a conflict with a coworker and how you resolved it.
- Describe a project you are particularly proud of and your role in it.
- How do you handle tight deadlines and pressure?
- What are your long-term career goals?

## Preparation tips

- Prepare examples using the STAR method for common behavioral questions.
- Reflect on your strengths, weaknesses, and career goals.
- Think about situations where you demonstrated leadership, teamwork, conflict resolution, and problem-solving.
- Research athenahealth's company culture and values.
- Be prepared to discuss why you are interested in this specific role and company.