# Software Engineer
**Role:** Software Engineer · **Level:** L3
**Company:** [Hive](https://scaleengineer.com/companies/hive)
**Difficulty:** Medium
**Salary:** US$90000 - US$120000
**Experience:** 1 - 3
**Timeline:** ~7 days
The Software Engineer L3 interview at Hive is designed to assess a candidate's foundational knowledge in computer science, problem-solving abilities, and cultural fit within the company. It typically involves a mix of technical and behavioral assessments to ensure the candidate can contribute effectively to our engineering teams.
Canonical: https://scaleengineer.com/interviews/hive/l3-software-engineer
---
## Overall evaluation

- Technical Skills
- Behavioral and Cultural Fit

## Questions asked

- Write a function to reverse a linked list.
- Given an array of integers, find the two numbers that add up to a specific target.
- Explain the difference between a process and a thread.
- Describe a time you faced a technical challenge and how you overcame it.
- How would you design a URL shortener?
- What are your strengths and weaknesses?
- Why are you interested in working at Hive?

## Preparation tips

### lists

- Review fundamental computer science concepts (data structures, algorithms, operating systems, databases).
- Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte, focusing on medium-difficulty problems.
- Prepare to discuss your past projects in detail, highlighting your role, challenges, and solutions.
- Understand common behavioral interview questions and prepare STAR method (Situation, Task, Action, Result) answers.
- Research Hive's products, mission, and values to understand how you can contribute.
- Prepare questions to ask the interviewer about the role, team, and company culture.

### studyPlan

- {"title":"Data Structures and Algorithms","longDescription":"Week 1: Focus on Data Structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and their common algorithms. Practice implementing these structures and solving problems related to them. Cover Big O notation for time and space complexity analysis.","shortDescription":"Week 1: Data Structures & Algorithms (Arrays, Lists, Trees, Graphs, Hash Tables) + Big O."}
- {"title":"Algorithms and System Fundamentals","longDescription":"Week 2: Dive into Algorithm techniques such as Sorting (Merge Sort, Quick Sort), Searching (Binary Search), Dynamic Programming, and Greedy Algorithms. Practice problems that require applying these techniques. Review basic Operating System concepts (processes, threads, memory management) and Database fundamentals (SQL, ACID properties).","shortDescription":"Week 2: Algorithms (Sorting, Searching, DP, Greedy) + OS & DB Basics."}
- {"title":"Behavioral and Company Fit","longDescription":"Week 3: Focus on Behavioral preparation. Identify key projects from your resume and prepare detailed STAR stories for common behavioral questions (teamwork, problem-solving, leadership, handling failure). Research Hive's company culture and values to align your answers. Prepare insightful questions for the interviewers.","shortDescription":"Week 3: Behavioral Prep (STAR method) + Company Research."}

## Location differences

- {"location":"Remote","differences":{"tips":["Research Hive's tech stack and recent projects.","Prepare examples demonstrating your learning agility.","Be ready to discuss your contributions to team success."],"interviewFocus":["Adaptability to new technologies","Teamwork and collaboration","Problem-solving approach"],"commonQuestions":["Tell me about a challenging project you worked on.","How do you handle disagreements within a team?","Describe a time you had to learn a new technology quickly."]}}
- {"location":"San Francisco","differences":{"tips":["Understand Hive's mission and values.","Showcase your passion for technology and continuous learning.","Highlight any experience in guiding or mentoring others."],"interviewFocus":["Cultural alignment with Hive's values","Proactiveness in learning","Leadership potential"],"commonQuestions":["What are your thoughts on our company culture?","How do you stay updated with industry trends?","Describe a situation where you had to mentor a junior engineer."]}}

## Round 1: Coding Challenge
**Type:** Technical Interview (Coding) · **Difficulty:** Easy · **Duration:** 45 min
Assess fundamental coding skills and problem-solving with 1-2 coding problems.
This round focuses on assessing your fundamental coding skills and problem-solving abilities. You will be asked to solve one or two coding problems, typically involving arrays, strings, or basic data structures. The interviewer will evaluate your approach, the correctness of your code, and your ability to explain your thought process. Expect questions that test your understanding of Big O notation.
**Interviewers look for:** Logical thinking; Ability to translate requirements into code; Basic understanding of time and space complexity
**Evaluation criteria:** Problem-solving approach; Coding correctness; Code readability and efficiency; Understanding of basic data structures and algorithms
**Common rejection reasons:** Inability to solve basic coding problems.; Poor understanding of fundamental data structures.; Difficulty explaining thought process.; Lack of clarity in communication.
## Questions

- Given an array of integers, return indices of the two numbers such that they add up to a specific target.
- Implement a function to check if a string is a palindrome.

## Preparation tips

- Practice coding problems on platforms like LeetCode (Easy/Medium).
- Be comfortable explaining your code and your reasoning.
- Review common data structures and algorithms.
- Practice thinking out loud.

## Round 2: Behavioral and Fit Interview
**Type:** Behavioral and Technical Discussion · **Difficulty:** Medium · **Duration:** 45 min
Behavioral questions and discussion about past experiences and cultural fit.
This round is a mix of behavioral questions and potentially a higher-level technical discussion or system design introduction. The interviewer will delve into your past experiences, focusing on how you've handled specific situations, worked in teams, and solved problems. They will also assess your cultural fit with Hive. Be prepared to provide concrete examples using the STAR method.
**Interviewers look for:** How you handle challenges and collaborate with others.; Your past experiences and how they relate to the role.; Your understanding of Hive's values and mission.; Your overall attitude and potential to grow within the company.
**Evaluation criteria:** Communication skills; Teamwork and collaboration; Problem-solving approach; Cultural alignment; Motivation and enthusiasm
**Common rejection reasons:** Inability to articulate past experiences clearly.; Lack of specific examples to support claims.; Poor fit with company culture or values.; Negative attitude or lack of enthusiasm.
## Questions

- Tell me about a time you had a conflict with a teammate and how you resolved it.
- Describe a challenging technical problem you faced and how you approached it.
- Why are you interested in this role at Hive?

## Preparation tips

- Prepare STAR method answers for common behavioral questions.
- Research Hive's company culture and values.
- Think about your career goals and why Hive is a good fit.
- Be ready to discuss a past project in detail.