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Big Oh Notation Software Developer Interview Questions and Answers

Updated 2 Jan 2025

Big Oh Notation Software Developer Interview Experiences

3 interviews found

Software Developer Interview Questions & Answers

user image Anil Kumar Singh

posted on 2 Jan 2025

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

I applied via Campus Placement and was interviewed before Jan 2024. There was 1 interview round.

Round 1 - Coding Test 

The first round was DSA round and they gave 2 DSA Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was based on oops concept Question with pen and paper.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Walk-in and was interviewed in Jul 2023. There were 4 interview rounds.

Round 1 - Aptitude Test 

It was medium level aptitude . but still many of the students didn't qualify that.
qualify criteria was around 50% marks in aptitude test.
20 questions in 30 minutes

Round 2 - Coding Test 

2 coding questions of medium level from leetcode
1. inplace 90 degree matrix rotation
2. longest substring

it was on a paper , not an online mode

Round 3 - Group Discussion 

General gd round , mainly to check communication

Round 4 - Technical 

(1 Question)

  • Q1. Oops medium data structure sql questions

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I applied via Campus Placement and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Realted to DSA, OOPS concept, DBMS
  • Q2. Coding questions from leetcode

Interview Preparation Tips

Interview preparation tips for other job seekers - keep yourself aware of DSA and basic DBMS concepts and also all the theoretical questions related to DSA, oops, DBMS

Software Developer Jobs at Big Oh Notation

View all

Interview questions from similar companies

I was interviewed before May 2016.

Interview Preparation Tips

Round: Test
Experience: The first round had two programming questions and one question of database concepts.
Duration: 1 hour
Total Questions: 3

Round: Technical Interview
Experience: In the first technical interview, I was asked basic questions about the domain and my resume. There was also a lot of emphasis on problem solving abilities since I was asked to solve some puzzles.

Round: Technical Interview
Experience: The second technical interview was a written round where I was asked to code some searching / sorting variants , to test my ability to write quality code.

Round: Technical Interview
Experience: The last and the final round was probably the toughest and I was asked to design databases, with some constraints. I was given ample time to do it and it did take a lot of time. After that, we had some interesting questions about data structures and trees and that was it.

College Name: RNSIT, Bangalore
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Easy aptitude, 30 min with 20 question

Interview Preparation Tips

Interview preparation tips for other job seekers - learn OOPs concept and thorough about your project
Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Simple aptitude questions.

Round 2 - HR 

(2 Questions)

  • Q1. What's your strength ?
  • Ans. 

    My strength lies in my problem-solving skills and ability to learn quickly.

    • Strong problem-solving skills

    • Quick learner

    • Adaptability to new technologies

    • Ability to work well under pressure

  • Answered by AI
  • Q2. Are you willing to work under pressure?
  • Ans. 

    Yes, I am comfortable working under pressure and have experience delivering high-quality work in tight deadlines.

    • I have successfully completed projects with tight deadlines in my previous roles.

    • I am able to prioritize tasks effectively and remain focused under pressure.

    • I thrive in challenging situations and see them as opportunities to showcase my skills.

    • I have experience working on urgent bug fixes and resolving issue

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If you have a good carrier then don't go there.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

25 MCQ questions online with time limit

Round 3 - Assignment 

Create webapp . Frontend, Backend , data encryption

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I was interviewed in Oct 2023.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Aptitude Test 

Easy to medium
profit and loss questions
Permutation and combination

Round 3 - Aptitude Test 

Easy to medium
45 mins

Round 4 - Technical 

(4 Questions)

  • Q1. Basic concept of Oops Java basic
  • Q2. Constructor Overloading
  • Q3. Operator overloading in Java?
  • Ans. 

    Operator overloading allows operators to be redefined for user-defined types in Java.

    • Operator overloading is not supported in Java as it can lead to ambiguity and confusion.

    • Java does not allow custom operators to be defined or existing operators to be overloaded.

    • Instead of operator overloading, Java provides method overloading where methods with the same name but different parameters can be defined.

  • Answered by AI
  • Q4. Define java and it's features
  • Ans. 

    Java is a high-level, object-oriented programming language known for its platform independence and robust features.

    • Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

    • It is object-oriented, allowing for modular and reusable code

    • Java is known for its robust standard library, which includes tools for networking, I/O, and more

    • It supports multithreading, allowing for concurrent e...

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. Introduction Present events

Skills evaluated in this interview

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

I was interviewed in Jun 2023.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. Docker Basics:What is Docker, and how does it differ from traditional virtualization?Explain the purpose of Docker images and containers.Node.js Fundamentals:Describe the event-driven architecture of Node....
Interview experience
5
Excellent
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Assignment 

Todo application javascript todo app creation needs to submit

Round 3 - HR 

(1 Question)

  • Q1. Expected salary, family, future plans

Interview Preparation Tips

Interview preparation tips for other job seekers - Be a quick learner
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Big Oh Notation Interview FAQs

How many rounds are there in Big Oh Notation Software Developer interview?
Big Oh Notation interview process usually has 3 rounds. The most common rounds in the Big Oh Notation interview process are Coding Test, Resume Shortlist and Aptitude Test.
How to prepare for Big Oh Notation Software Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Big Oh Notation. The most common topics and skills that interviewers at Big Oh Notation expect are AWS, Codeigniter, Design Patterns, MySQL and Net MVC.
What are the top questions asked in Big Oh Notation Software Developer interview?

Some of the top questions asked at the Big Oh Notation Software Developer interview -

  1. oops medium data structure sql questi...read more
  2. Realted to DSA, OOPS concept, D...read more
  3. Coding questions from leetc...read more

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Big Oh Notation Software Developer Interview Process

based on 2 interviews

Interview experience

4
  
Good
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Big Oh Notation Software Developer Salary
based on 8 salaries
₹3.8 L/yr - ₹14.5 L/yr
6% more than the average Software Developer Salary in India
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