This interview process is designed to assess candidates for the Software Engineer III role at InMobi. It evaluates technical proficiency, problem-solving skills, system design capabilities, and cultural fit.
Rounds·3
Timeline·~7d
Experience·5 - 10 yrs
Comp band·US$140000 - US$180000
Interview time·165 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 05 phases
01 / 05Phase 01 of 05
Weeks 1-2: Data Structures & Algorithms fundamentals.
Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice implementing these efficiently and analyze their time/space complexity.
Phase 02 of 05
Weeks 3-4: System Design principles and practice.
Weeks 3-4: Dive into system design concepts. Cover topics like scalability, availability, consistency, load balancing, caching, databases (SQL vs NoSQL), message queues, and microservices. Practice designing common systems like Twitter feed, URL shortener, etc.
Phase 03 of 05
Week 5: Behavioral preparation using STAR method.
Week 5: Prepare for behavioral questions. Reflect on your career experiences, focusing on leadership, teamwork, conflict resolution, and problem-solving. Use the STAR method (Situation, Task, Action, Result) to structure your answers.
Phase 04 of 05
Week 6: Company research and question preparation.
Week 6: Research InMobi thoroughly. Understand their business model, products, target audience, and recent developments. Prepare questions to ask the interviewer that demonstrate your interest and understanding.
Phase 05 of 05
Week 7: Mock interviews and final review.
Week 7: Mock interviews and final review. Practice coding and system design problems under timed conditions. Review your notes and ensure you are confident in your understanding of key concepts.
Questions
Locations
Fig · Regions — 02 locations
01 / 02Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Technical Interview - Coding · 60 min · Senior Software Engineer
This round focuses on your core programming skills. You will be asked to solve 1-2 coding problems that require a good understanding of data structures and algorithms. The interviewer will assess your ability to analyze the problem, devise an efficient solution, and implement it correctly in a chosen programming language. Expect questions that test your knowledge of arrays, strings, linked lists, trees, graphs, hash maps, sorting, searching, and dynamic programming.
What they look for
Evaluation
Sample questions
Given a binary tree, find the lowest common ancestor of two given nodes in the tree.
Implement a function to find the k-th largest element in an unsorted array.
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Staff Software Engineer / Architect
This round evaluates your ability to design large-scale, distributed systems. You will be presented with a high-level problem statement (e.g., design a URL shortener, a social media feed, a real-time chat system) and expected to design a system that meets the requirements. The focus is on your understanding of scalability, availability, consistency, latency, and fault tolerance. You'll need to discuss various components, data models, APIs, and potential bottlenecks.
What they look for
Evaluation
Sample questions
Design a system like Twitter's news feed.
Design a rate limiter for an API.
Design a distributed key-value store.
Prep for this round
Common rejection reasons
Behavioral And Managerial Interview · 45 min · Hiring Manager / Engineering Manager
This round focuses on your behavioral aspects, leadership potential, and how you fit within the team and company culture. You'll be asked questions about your past experiences, focusing on situations where you demonstrated leadership, teamwork, conflict resolution, and problem-solving. The interviewer wants to understand your motivations, career goals, and how you handle challenges.
What they look for
Evaluation
Sample questions
Tell me about a time you had to lead a project. What were the challenges and how did you overcome them?
Describe a situation where you had a conflict with a colleague. How did you resolve it?
How do you handle constructive criticism?
What motivates you in a work environment?
Prep for this round
Common rejection reasons
DSA
Frequently reported on InMobi loops
Other guides
