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Opendoor Senior Software Development Test Engineer Interview Questions and Answers

Updated 26 Aug 2024

1 interview found

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Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Recruitment Consulltant and was interviewed in Feb 2024.

1 Interview Round

1

Face-Face DSA round Round (1 Question)

  • Q1. DSA question based on 2D array

Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via campus placement at Birla Institute of Technology (BIT), Ranchi and was interviewed in Oct 2024.

3 Interview Rounds

1

Coding Test Round

It was a combination of mcq and coding questions
mcq: aptitude + c++ + sql question, nothing really tough
Coding question: 3 leetcode question, medium level, of stack, binary search and graph traversal

2

One-on-one Round (5 Questions)

  • Q1. Question regarding project
  • Q2. SQL basic to moderate question
  • Q3. C++ coding question on strings recursion callback in c, oops medium level question, finding error in code
  • Q4. Puzzles Q1-> cake cutting ( 3 cuts, 8 slices) Q2 ->9 bottles, 8 same weight bottles, 1 heavy, 2 tries using a balance
  • Q5. OS question difference bw multi-processing and multi-programming how would u reduce number of page faults. etc
3

One-on-one Round (3 Questions)

  • Q1. Once again project explanation
  • Q2. Basic to high level oops question:( C++) i was asked to write some class and in that these questions were asked 1: different types of access modifiers, but the ...read more
  • Q3. HR questions, since it was a semi technical cum hr round,

Interview Preparation Tips

Interview preparation tips for other job seekers - stay clam and respond actively and please fill the company recruitment form properly, question was asked directly form that form. Also properly attend the pre placement talks, it would be beneficial as u can directly answer company related questions without any hesitation.
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Campus Placement and was interviewed in Oct 2024.

3 Interview Rounds

1

Coding Test Round

Test contains 26 questions for me 13 are java based 13 are c++ based

2

Technical Round (2 Questions)

  • Q1. Indexing in dbms
  • Q2. Find whether two strings are or not anagrams
3

Technical Round (2 Questions)

  • Q1. Inorder traversal without recursion
  • Q2. How to make a class final

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 -
Result
 -

I applied via Company Website and was interviewed in Oct 2024.

2 Interview Rounds

1

Coding Test Round

1 hour duration. Sliding window problem. On hacker rank platform. Expected to write a working code and solve it optimally/scalable solution.

2

Technical Round (1 Question)

  • Q1. Again a coding test. LLD + hash map. 1 hour on hacker rank.
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 Not Selected

I applied via Naukri.com and was interviewed in May 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Impliment counter using closure in js
  • Q2. Explain promises, promise.all(), impliment binary search
2

Technical Round (1 Question)

  • Q1. Questions on kafka, cache invalidation, diff b/w authentication and authorization

Interview Preparation Tips

Interview preparation tips for other job seekers - brush up basics of js and microservices

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
Selected  Selected

I applied via Referral and was interviewed in Apr 2024.

5 Interview Rounds

1

Coding Test Round

2 dsa questions of easy/medium

2

Technical Round (1 Question)

  • Q1. Asked two dsa questions of leetcodeeasy/medium
3

Technical Round (1 Question)

  • Q1. Asked two dsa questions of leetcode easy/medium
4

Behavioral Round (1 Question)

  • Q1. Asked one dsa question on tree and discussion on resume and dbms os
5

HR Round (1 Question)

  • Q1. Salary Discussion
Interview experience
4
 Good
Difficulty level
 Easy
Duration
 2-4 weeks
Result
 Not Selected

I applied via AngelList and was interviewed in Jul 2024.

1 Interview Round

1

Technical Round (1 Question)

  • Q1. System design Shortner URL
Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Coding Test Round

Some database questions,some java questions .

2

Technical Round (3 Questions)

  • Q1. What is the difference between javascript and jQuery.
  • Q2. Define different types of join
  • Q3. Define multithreading concept and exception handling.

Skills evaluated in this interview

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Design pattern experience

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

HR Round (1 Question)

  • Q1. Past Experience

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