Scale Engineer

Software Engineer

Software EngineerSD4Hard

This interview process is for a Software Engineer (SD4) role at Cashfree. It is designed to assess a candidate's technical proficiency, problem-solving skills, system design capabilities, and cultural fit within the company.

Rounds·4

Timeline·~7d

Experience·5 - 8 yrs

Comp band·US$180000 - US$250000

Interview time·195 min

Evaluation

What they measure.

  • Problem-solving approach
  • Algorithmic thinking
  • Data structure knowledge
  • Code quality and efficiency
  • Debugging skills

Preparation

How to prepare.

Tips

  1. Brush up on fundamental data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
  3. Review system design concepts and common patterns.
  4. Prepare examples for behavioral questions using the STAR method.
  5. Understand Cashfree's products and business model.
  6. Research common interview questions for SD4 level roles.
  7. Be ready to discuss your past projects in detail, focusing on your contributions and learnings.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms fundamentals. Solve 35-50 coding problems.

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Solve at least 5-7 problems per data structure/algorithm type. Pay attention to time and space complexity analysis.

Questions

Commonly asked.

  • Design a rate limiter for an API.
  • How would you design a distributed cache?
  • Explain the CAP theorem and its implications.
  • Given a large dataset of user activity, how would you find the most active users?
  • Describe a time you had a conflict with a team member and how you resolved it.
  • How do you ensure the scalability and reliability of a system you build?
  • What are the trade-offs between SQL and NoSQL databases?
  • Implement a function to find the kth largest element in an unsorted array.
  • Tell me about a challenging technical problem you faced and how you solved it.
  • How do you stay updated with new technologies and best practices?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Bangalore

Interview focus

Adaptability to the Bangalore tech sceneExperience with local market trendsCollaboration with distributed teams

Common questions

  • Discuss a challenging project you worked on in Bangalore.
  • How do you handle tight deadlines in a fast-paced environment like our Bangalore office?
  • What are your thoughts on the tech ecosystem in Bangalore?

Tips

  • Research current tech trends in Bangalore.
  • Be prepared to discuss your experience working with diverse teams.
  • Highlight any contributions to open-source projects relevant to the Indian market.

Rounds

Round-by-round.

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

DSA

Coding questions at Cashfree.

Frequently reported on Cashfree loops

View all at Cashfree

Other guides

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