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Ingeniero De Software 2 Interview Questions

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557 ingeniero de software 2 interview questions shared by candidates

Total 3 Rounds 1. DS/Algo :- 2 Questions i. Range add operation on an array with N queries. ii. First missing positive number 2.LLD/HLD :- 2Questions i. Design Hotel Booking System (LLD) ii. Design Notification Service (HLD) 3. Hiring Manager Round :- Behavioural questions
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Software Engineer -2

Interviewed at Jupiter Money

3.4★
Sep 2, 2021

Total 3 Rounds 1. DS/Algo :- 2 Questions i. Range add operation on an array with N queries. ii. First missing positive number 2.LLD/HLD :- 2Questions i. Design Hotel Booking System (LLD) ii. Design Notification Service (HLD) 3. Hiring Manager Round :- Behavioural questions

SQL Questions: • Difference between WHERE and HAVING • JOIN clauses and their use cases and a question on that • optimize a SQL query Core Java / Backend: • What is the Executor Framework? • Polymorphism (with examples) • final vs abstract • Circuit Breaker pattern Some spring framework question LLD (Low-Level Design): • Builder pattern – what it is and when to use it • Factory pattern – what it is and where it fails • Which SOLID principle is violated in Factory pattern (and why) DSA: • Valid Parentheses problem
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SDE-2 Backend Developer

Interviewed at Sun King

4.1★
Dec 17, 2025

SQL Questions: • Difference between WHERE and HAVING • JOIN clauses and their use cases and a question on that • optimize a SQL query Core Java / Backend: • What is the Executor Framework? • Polymorphism (with examples) • final vs abstract • Circuit Breaker pattern Some spring framework question LLD (Low-Level Design): • Builder pattern – what it is and when to use it • Factory pattern – what it is and where it fails • Which SOLID principle is violated in Factory pattern (and why) DSA: • Valid Parentheses problem

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