Scale Engineer

Software Engineer

Software EngineerSDE 3Hard

This interview process is designed to assess candidates for the Software Engineer (SDE 3) role at Dream11. It evaluates technical proficiency, problem-solving skills, system design capabilities, and cultural fit.

Rounds·4

Timeline·~7d

Experience·5 - 8 yrs

Comp band·US$140000 - US$180000

Interview time·180 min

Evaluation

What they measure.

  • Problem-solving ability
  • Algorithmic thinking
  • Data structures knowledge
  • Code quality and efficiency

Preparation

How to prepare.

Tips

  1. Brush up on fundamental data structures and algorithms.
  2. Practice solving problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
  3. Study system design principles and common architectural patterns.
  4. Review distributed systems concepts like CAP theorem, consensus algorithms, and message queues.
  5. Prepare examples from your past experience to answer behavioral questions.
  6. Understand Dream11's business and its technical challenges.
  7. Be ready to discuss your projects in detail, including technical decisions and trade-offs.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures and Algorithms Fundamentals

Weeks 1-2: Data Structures & Algorithms (Easy/Medium)

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice problems on LeetCode (Easy/Medium).

Questions

Commonly asked.

  • Design a URL shortener service.
  • How would you design a notification system for a large-scale application?
  • Given a large dataset of user activity, how would you find the most active users?
  • Explain the difference between SQL and NoSQL databases and when to use each.
  • Describe a situation where you had to deal with a performance bottleneck. How did you resolve it?
  • What are the trade-offs between monolithic and microservices architecture?
  • How do you ensure the security of a web application?
  • Tell me about a time you disagreed with a team member. How did you handle it?
  • What are your strengths and weaknesses as a software engineer?
  • Why are you interested in working at Dream11?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Bangalore

Interview focus

Deep understanding of distributed systems and scalability.Experience with cloud-native technologies (AWS, GCP, Azure).Proficiency in performance optimization and monitoring.Ability to lead technical discussions and mentor junior engineers.

Common questions

  • How would you design a real-time fantasy sports platform for millions of users?
  • Discuss challenges in scaling a high-traffic application like Dream11.
  • Explain your experience with distributed systems and microservices architecture.
  • Describe a complex bug you encountered and how you debugged it.
  • How do you handle concurrency in a high-throughput system?

Tips

  • Emphasize your experience with large-scale, high-availability systems.
  • Be prepared to discuss trade-offs in architectural decisions.
  • Showcase your ability to work with cross-functional teams.
  • Highlight any contributions to open-source projects or technical blogs.

Rounds

Round-by-round.

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

DSA

Coding questions at Dream11.

Frequently reported on Dream11 loops

View all at Dream11

Other guides

More at Dream11.