This interview process is for a Software Engineer (SDE2) role at Cashfree, focusing on assessing technical skills, problem-solving abilities, and cultural fit.
Rounds·3
Timeline·~7d
Experience·2 - 5 yrs
Comp band·US$100000 - US$150000
Interview time·150 min
Evaluation
What they measure.
Problem-solving skills
Coding proficiency
Algorithmic thinking
Data structure knowledge
System design capabilities
Scalability and performance considerations
Understanding of distributed systems
Communication skills
Teamwork and collaboration
Adaptability and learning agility
Cultural fit with Cashfree's values
Preparation
How to prepare.
Tips
01Brush up on fundamental data structures and algorithms.
02Practice coding problems regularly, focusing on efficiency and clarity.
05Prepare for system design questions by studying common architectures and trade-offs.
06Be ready to discuss your past projects and experiences in detail.
07Research Cashfree's products, services, and company culture.
08Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
Study plan
Fig · Study plan — 05 phases
01 / 05
01
Phase 01 of 05
Data Structures & Algorithms
Weeks 1-2: Data Structures & Algorithms (DSA) fundamentals. Practice Easy/Medium LeetCode.
Weeks 1-2: Focus on Data Structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and Algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice problems on LeetCode (Easy/Medium).
02
Phase 02 of 05
System Design
Weeks 3-4: System Design basics. Study scalability, databases, microservices.
Weeks 3-4: Dive into System Design concepts. Study topics like scalability, load balancing, caching, databases (SQL vs NoSQL), microservices architecture, and API design. Review common system design interview patterns.
03
Phase 03 of 05
Programming Language & OOP
Week 5: Language fundamentals & OOP. Concurrency basics.
Week 5: Focus on core programming language concepts (e.g., Java, Python) and object-oriented design principles. Prepare for questions related to concurrency and multithreading if applicable.
04
Phase 04 of 05
Behavioral & Company Fit
Week 6: Behavioral questions & company research. STAR method.
Week 6: Prepare for behavioral and situational questions. Reflect on past projects and experiences, and practice answering using the STAR method. Research Cashfree's values and mission.
05
Phase 05 of 05
Final Preparation
Week 7: Mock interviews & final review. Timed coding practice.
Week 7: Mock interviews and final review. Practice coding problems under timed conditions and simulate interview scenarios. Review all topics covered.
Questions
Commonly 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.
Design a URL shortening service like TinyURL.
Explain the difference between SQL and NoSQL databases.
How would you design a system to handle millions of concurrent users?
Describe a challenging technical problem you faced and how you solved it.
Tell me about a time you disagreed with a team member and how you handled it.
What are your strengths and weaknesses as a software engineer?
How do you stay updated with new technologies?
Locations
Regional differences.
Fig · Regions — 02 locations
01 / 02
Location
India
Interview focus
Strong emphasis on data structures and algorithms.Practical application of coding skills in real-world scenarios.Understanding of distributed systems and microservices architecture.
Common questions
Questions related to specific technologies prevalent in the Indian market (e.g., Java, Spring Boot, Microservices).
Case studies on scaling applications for a large user base.
Discussions on local market trends and their impact on software development.
Tips
Be prepared to discuss your projects in detail, highlighting your contributions.
Practice coding problems on platforms like LeetCode and HackerRank.
Understand the fundamentals of computer science and software engineering principles.
Location
USA
Interview focus
System design and architecture.Scalability and performance optimization.Experience with cloud platforms and services.
Common questions
Questions on cloud-native technologies (AWS, Azure, GCP).
System design challenges for global scalability.
Discussions on international best practices in software development.
Tips
Familiarize yourself with cloud computing concepts and services.
Prepare for system design questions by studying common patterns and trade-offs.
Highlight experience with international teams and projects.
Rounds
Round-by-round.
Expand a step for evaluation criteria, sample questions, and prep notes.
This initial round focuses on assessing your core technical skills. You will be asked to solve 1-2 coding problems, typically involving data structures and algorithms. The interviewer will evaluate your problem-solving approach, coding proficiency, and understanding of algorithmic concepts. Expect questions on arrays, strings, linked lists, trees, and basic dynamic programming.
What they look for
Logical thinkingAbility to translate requirements into codeUnderstanding of time and space complexityClean and efficient coding practices
Evaluation
Correctness of the solution
Efficiency of the solution (time and space complexity)
Code readability and maintainability
Problem-solving approach
Sample questions
Find the kth smallest element in a binary search tree.
TreeBinary Search TreeRecursionIteration
Implement a function to check if a string is a palindrome.
StringTwo Pointers
Prep for this round
01Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
02Focus on understanding the time and space complexity of your solutions.
03Write clean, well-commented code.
04Be prepared to explain your thought process clearly.
Common rejection reasons
×Inability to solve basic coding problems.
×Poor understanding of fundamental data structures and algorithms.
×Lack of clarity in thought process.
×Inability to explain the solution.
Hard
System Design Interview · 60 min · Senior Software Engineer / Architect
This round focuses on your ability to design and architect scalable and reliable software systems. You will be given an open-ended problem (e.g., design a URL shortener, a social media feed, a chat application) and asked to propose a solution. The interviewer will probe your understanding of distributed systems, databases, caching, load balancing, and API design.
What they look for
Ability to design complex systems from scratch.Understanding of trade-offs in system design.Knowledge of distributed systems principles.Experience with large-scale applications.
Evaluation
Scalability of the proposed design
Robustness and fault tolerance
Choice of appropriate technologies and data stores
Clarity of explanation and justification of design decisions
Sample questions
Design a system like Twitter's news feed.
System DesignScalabilityDatabasesCachingAPIs
Design a rate limiter.
System DesignAlgorithmsDistributed Systems
Prep for this round
01Study common system design patterns and architectures.
02Understand concepts like CAP theorem, eventual consistency, and ACID properties.
03Practice designing systems for scale, considering factors like traffic, data volume, and latency.
04Be prepared to discuss trade-offs and justify your design choices.
Common rejection reasons
×Inability to design scalable systems.
×Poor understanding of distributed systems concepts.
×Lack of consideration for edge cases and failure scenarios.
×Inability to articulate design choices and trade-offs.
This round assesses your behavioral and situational competencies, as well as your overall fit with the team and company culture. You'll be asked questions about your past experiences, how you handle specific situations (e.g., conflicts, failures, successes), and your career goals. The interviewer aims to understand your soft skills, leadership potential, and how you align with Cashfree's values.
What they look for
How you handle challenges and conflicts.Your ability to work in a team.Your motivation and career aspirations.Your understanding of the role and company.
Evaluation
Communication clarity
Teamwork and collaboration skills
Problem-solving approach in past experiences
Cultural fit and alignment with company values
Sample questions
Tell me about a time you had to deal with a difficult stakeholder.
BehavioralCommunicationConflict Resolution
Describe a project you are particularly proud of and your role in it.
BehavioralProject ExperienceTechnical Skills
How do you handle constructive criticism?
BehavioralLearningAdaptability
Prep for this round
01Prepare examples using the STAR method (Situation, Task, Action, Result).
02Be honest and authentic in your responses.
03Show enthusiasm for the role and the company.
04Ask thoughtful questions about the team, role, and company culture.
Common rejection reasons
×Poor communication skills.
×Lack of alignment with company values.
×Inability to provide specific examples for behavioral questions.