This interview process is designed to assess candidates for the Software Engineer (IE-03) role at Instabase. It evaluates technical proficiency, problem-solving skills, system design capabilities, and cultural fit.
Rounds·3
Timeline·~7d
Experience·2 - 5 yrs
Comp band·US$110000 - US$150000
Interview time·150 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 03 phases
01 / 03Phase 01 of 03
Weeks 1-2: Data Structures & Algorithms fundamentals. Practice 50+ problems.
Weeks 1-2: Focus on fundamental data structures (arrays, linked lists, trees, graphs, hash tables) and algorithms (sorting, searching, dynamic programming, graph traversal). Practice implementing these and analyzing their time/space complexity. Solve at least 50 LeetCode-style problems.
Phase 02 of 03
Weeks 3-4: System Design principles. Study scalability, databases, caching. Practice designing systems.
Weeks 3-4: Dive into system design principles. Study topics like scalability, availability, consistency, databases (SQL vs. NoSQL), caching, load balancing, and message queues. Review common system design interview questions and practice designing systems like Twitter feed or a URL shortener.
Phase 03 of 03
Week 5: Behavioral preparation. Use STAR method. Research Instabase values.
Week 5: Prepare for behavioral questions. Reflect on your past experiences, focusing on situations that demonstrate problem-solving, teamwork, leadership, and handling challenges. Use the STAR method (Situation, Task, Action, Result) to structure your answers. Research Instabase's values and mission.
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 · 45 min · Software Engineer
This round focuses on your fundamental programming skills. You will be asked to solve coding problems that test your knowledge of data structures and algorithms. The interviewer will assess your ability to analyze a problem, devise an efficient solution, and implement it correctly in code. You'll be expected to explain your thought process and discuss the trade-offs of your solution.
What they look for
Evaluation
Sample questions
Given a string, find the length of the longest substring without repeating characters.
Implement a function to check if a binary tree is a valid Binary Search Tree.
Prep for this round
Common rejection reasons
Technical Interview - System Design · 60 min · Senior Software Engineer / Architect
In this round, you will be presented with a high-level system design problem. You'll need to design a scalable and robust system, considering aspects like data storage, APIs, caching, load balancing, and fault tolerance. The interviewer will probe your design choices and assess your understanding of distributed systems and trade-offs.
What they look for
Evaluation
Sample questions
Design a system to shorten URLs like bit.ly.
How would you design a news feed system for a social media platform?
Prep for this round
Common rejection reasons
Behavioral Interview · 45 min · Hiring Manager
This interview focuses on your past experiences and how you handle various work situations. You'll be asked behavioral questions designed to understand your problem-solving skills, teamwork, communication, and how you align with Instabase's culture and values. Prepare to share specific examples using the STAR method.
What they look for
Evaluation
Sample questions
Tell me about a time you faced a significant technical challenge and how you overcame it.
Describe a situation where you had to work with a difficult colleague. How did you handle it?
Why are you interested in Instabase?
Prep for this round
Common rejection reasons
DSA
Frequently reported on instabase loops
Other guides
