Scale Engineer

Software Engineer

Software EngineerL8Medium to Hard

This interview process is for a Software Engineer (L8) position at Hertz. It is designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company.

Rounds·3

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$120000 - US$150000

Interview time·150 min

Evaluation

What they measure.

  • Technical proficiency in relevant programming languages and frameworks.
  • Problem-solving skills and analytical thinking.
  • System design and architectural capabilities.
  • Understanding of data structures and algorithms.
  • Communication and collaboration skills.
  • Cultural fit and alignment with Hertz values.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts, including data structures, algorithms, and complexity analysis.
  2. Practice coding problems on platforms like LeetCode, HackerRank, or similar.
  3. Brush up on system design principles and common architectural patterns.
  4. Prepare to discuss your past projects and technical contributions in detail.
  5. Understand Hertz's business and how technology supports it.
  6. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).

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.

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, dynamic programming, and greedy algorithms. Practice problems related to each topic, aiming for optimal solutions.

Questions

Commonly asked.

  • Describe a complex technical problem you solved and your approach.
  • How would you design a system to handle X concurrent users?
  • What are your strengths and weaknesses as a software engineer?
  • Tell me about a time you disagreed with a team member and how you resolved it.
  • Explain the concept of RESTful APIs.
  • How do you stay updated with new technologies?
  • What interests you about working at Hertz?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

North America

Interview focus

Deep understanding of distributed systems and cloud-native technologies (AWS/Azure/GCP).Experience with large-scale data processing and analytics.Proficiency in performance tuning and optimization.Strong grasp of microservices design patterns and best practices.Familiarity with Agile methodologies and DevOps practices.

Common questions

  • How would you optimize a database query for a high-traffic e-commerce platform?
  • Describe a time you had to deal with a legacy system. What were the challenges and how did you overcome them?
  • What are the key considerations when designing a microservices architecture for a large-scale application?
  • How do you approach testing in a CI/CD environment?
  • Tell me about a challenging bug you encountered and how you debugged it.

Tips

  • Be prepared to discuss specific examples of large-scale systems you've worked on.
  • Highlight your experience with cloud platforms and their services.
  • Emphasize your problem-solving approach and ability to handle complex technical challenges.
  • Showcase your understanding of scalability, reliability, and maintainability.
  • Research Hertz's technology stack and recent projects if possible.

Rounds

Round-by-round.

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

DSA

Coding questions at Hertz.

Frequently reported on Hertz loops

View all at Hertz

Other guides

More at Hertz.