Glassdoor users rated their interview experience at Unthinkable as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Associate Software Developer and rated their interviews as the hardest, whereas interviews for Associate Software Developer and roles were rated as the easiest.
Round 1 Technical Interview—Focused on CS fundamentals like OOPS, DBMS, OS, and basic programming, and also questions from the resume were asked. It was moderate but needed proper revision to excel in the interview.
I applied through college or university. I interviewed at Unthinkable (Jaipur, Rajasthan) in May 2026
Interview
Two coding rounds, Three technical Rounds and one managerial or HR round. Coding questions were basic string manipulation, LRU Cache implementation by data structure, Graphs,etc. Hiring drive lasted for two days
Interview questions [1]
Question 1
LRU Cache implementation, Sliding window, string manipulation, Graphs,etc. and basic core concepts of software engineering.
1. Online Coding Assessment (30–90 minutes)
2–4 coding problems
Difficulty: Easy to Medium (sometimes one Hard)
Topics:
Arrays and Strings
HashMap
Dynamic Programming (basic)
Trees and Linked Lists
Sorting and Searching
Java implementation of algorithms
You may also see a few multiple-choice questions on Java, OOP, SQL, and time complexity.