Hopscotch Software Development Engineer 1 Interview Experience

Software Development Engineer 1

August 5, 2026
8 Questions
Selected

Summary

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The candidate completed a multi-round interview process for a software role at Hopscotch, consisting of three primary rounds: a Phone Screening, a Technical Interview, and a Managerial Round. The questions evaluated core backend competencies, including Java, Spring Boot, DSA problems (such as Valid Parentheses and Time-Based Key-Value Store), SQL CTEs, and Low-Level Design. Overall, the interview process at Hopscotch was comprehensive, testing both practical backend project experience and fundamental technical problem-solving skills.

1

Round 1 - Phone Screening

#1

Java, DSA, and System Design Discussion

Discussion covering fundamentals of Java, Data Structures & Algorithms, general problem-solving, and basic System Design concepts.
Java
System Design
DSA
Medium
#2

Past Internship Experience Discussion

Discussion and detailed review of projects and tasks completed during Oracle and Accenture internships.
Behavioral
Internship
Easy
2

Round 2 - Technical Interview

#1

Backend Feature Development and Query Optimization Deep-Dive

Deep dive into professional backend experience, specifically covering feature development and automated testing for Oracle Session Delivery Management Cloud, along with database query latency reduction and optimization techniques used during the Accenture internship.
Backend
Database Optimization
Testing
Medium
#2

Valid Parentheses (Modified)

Solve a modified version of the standard Valid Parentheses problem.
Strings
Stack
DSA
Easy
#3

Time-Based Key-Value Store

Design and implement a Time-Based Key-Value Store using Binary Search. Discuss the time and space complexity of the proposed solution.
Data Structures
Binary Search
DSA
Medium
#4

SQL Query using CTEs and Joins

Write a SQL query using Common Table Expressions (CTEs) and SQL joins to retrieve specific relational data.
Databases
CTEs
SQL
Medium
3

Round 3 - Managerial Round

#1

Java, Spring Boot, and Backend Experience Discussion

In-depth technical discussion covering Java concepts, Spring Boot framework architecture, and overall backend development experience.
Backend
Java
Spring Boot
Medium
#2

LLD: Design a Cab Booking System (Uber/Ola)

Design and implement a Low-Level System Design (LLD) for a Cab Booking System similar to Uber or Ola. Cover requirement gathering, entity identification, class design, and complete implementation using Java.
Java
System Design
LLD
Object-Oriented Design
Hard
A

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