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Big Oh Notation Senior Software Developer Interview Questions and Answers

Updated 24 Jan 2024

Big Oh Notation Senior Software Developer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Dec 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is Virtual DOM, Explain ?
  • Ans. 

    Virtual DOM is a concept in web development where a lightweight copy of the actual DOM is created and manipulated for efficient rendering.

    • Virtual DOM is an abstraction of the real DOM.

    • It is used in frameworks like React to improve performance.

    • Changes made to the virtual DOM are compared with the actual DOM, and only the necessary updates are applied.

    • This approach reduces the number of direct manipulations on the actual...

  • Answered by AI
  • Q2. What is Higher Order Component ?
  • Ans. 

    Higher Order Component is a function that takes a component and returns a new component with additional functionality.

    • Higher Order Components (HOCs) are a pattern in React for reusing component logic.

    • They are functions that accept a component and return a new component with enhanced capabilities.

    • HOCs can be used for cross-cutting concerns like authentication, logging, or data fetching.

    • They enable code reuse, compositio...

  • Answered by AI
  • Q3. Life Cycle Methods in React
  • Ans. 

    Life Cycle Methods in React

    • React components have several life cycle methods that are called at different stages of a component's life

    • These methods allow developers to perform actions like initializing state, fetching data, and updating the UI

    • Some commonly used life cycle methods are componentDidMount, componentDidUpdate, and componentWillUnmount

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Simple questions for 1st telephonic round

Skills evaluated in this interview

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Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in May 2023. There were 4 interview rounds.

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 tips
Round 2 - Aptitude Test 

30 min test on simple google form

Round 3 - Coding Test 

Half hour conding round on basic javascript questions

Round 4 - Coding Test 

One hour coding round on little bit intermediate javascript questions

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Interview experience
1
Bad
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Leetcode Hard questions
  • Q2. IPO Leetcode Hard
  • Ans. 

    The IPO problem involves scheduling and maximizing profits from initial public offerings.

    • Understand the problem constraints and requirements clearly.

    • Use a greedy algorithm to prioritize high-profit IPOs.

    • Consider edge cases, such as overlapping IPO times.

    • Example: If IPOs A, B, and C have profits of 100, 200, and 150 respectively, prioritize B first.

  • Answered by AI

I applied via Campus Placement

Round 1 - Coding Test 

Online Coding Test included some aptitude questions, technical questions followed by 3 coding questions

Round 2 - Technical 

(1 Question)

  • Q1. My technical interview included an introduction about myself followed by my background, projects I've made, internships I've done, and in which language I was comfortable. and the interviewer asked me to w...

Interview Preparation Tips

Interview preparation tips for other job seekers - Answer confidently and give examples. and you can also connect the questions asked to your past projects.

I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. To find if a number is Prime or not and optimise your written code.
  • Ans. 

    Check if a number is prime and optimize the code.

    • Start by checking if the number is less than 2, in which case it is not prime.

    • Iterate from 2 to the square root of the number and check if any of them divide the number evenly.

    • If a divisor is found, the number is not prime. Otherwise, it is prime.

  • Answered by AI
  • Q2. Css question related to flex box, Grid and cross browser compatibility
  • Q3. To call an API in react and optimise your written code.
  • Ans. 

    To optimise API calls in React, use asynchronous functions and caching techniques.

    • Use async/await to handle API calls

    • Implement caching to reduce network requests

    • Use memoization to avoid unnecessary re-renders

    • Consider using a state management library like Redux

    • Use performance profiling tools like React DevTools

  • Answered by AI
  • Q4. Questions on JS concepts like Objects and Prototype Inheritance.

Interview Preparation Tips

Interview preparation tips for other job seekers - Know your basic concepts and prepare well for the interview.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Aug 2021. There were 4 interview rounds.

Round 1 - Coding Test 

1st test was aptitude and a easy coding test

Round 2 - Coding Test 

The 2nd test was pure coding based test on hacker rank platform and contains 2 easy and 2 medium question

Round 3 - Technical 

(1 Question)

  • Q1. Round 3 was technical interview and asked from basics of computer programming and architecture
Round 4 - HR 

(4 Questions)

  • Q1. What is your family background?
  • Ans. 

    I come from a close-knit family that values education and support, fostering a strong sense of community and collaboration.

    • My parents are both educators, which instilled a love for learning in me from a young age.

    • I have two siblings; we often collaborate on projects, enhancing our problem-solving skills.

    • Family gatherings are frequent, where we share experiences and support each other's goals.

  • Answered by AI
  • Q2. Why are you looking for a change?
  • Q3. What are your strengths and weaknesses?
  • Q4. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Advice is just improve basics of programming and DSA with a database management and basicsa of os and networks
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Aptitude test details in the snovasys are best aptitude test details in snovasys and in the snovasys i thought like i need to learn more in the aptitude atmy strating of career and all all all alllllllllllllllllllllllll abc and the best buddy program we have invested on the internet today at the speed limit of data and the policy are not good we need to improve all the data and the data is not good of all the data to be shared and with in the organisation all the data is must and should need to learn careful and all the data is need to know all the must and should detailed actions are taken on their data

Round 2 - HR 

(2 Questions)

  • Q1. Not good with my situation And
  • Q2. What is your current salary What is your location
  • Ans. 

    I am unable to provide my current salary as it is confidential.

    • My current salary is confidential and I am unable to disclose it.

    • I prefer to discuss salary expectations rather than disclosing my current salary.

    • Salary is negotiable based on the position and responsibilities.

    • I am more interested in discussing the opportunities and growth potential in this role.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I don't have any tips to submit please consider everyone's own organisation policies
Are these interview questions helpful?
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Give a pattern and solved people enter into techinal round 1.I cleard this test and enter to tr1

Round 2 - Technical 

(1 Question)

  • Q1. They ask executye some patterns anf basic programs.i performed but don't select to tr2

Interview Preparation Tips

Topics to prepare for Snovasys Software Developer interview:
  • Design Patterns
  • Basic programs
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Feb 2025.

Round 1 - Coding Test 

They asked one coding question that is for star pattern question

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare for pattern auestions and java
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Project discussion

Big Oh Notation Interview FAQs

How many rounds are there in Big Oh Notation Senior Software Developer interview?
Big Oh Notation interview process usually has 1 rounds. The most common rounds in the Big Oh Notation interview process are Technical.
What are the top questions asked in Big Oh Notation Senior Software Developer interview?

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

  1. What is Higher Order Componen...read more
  2. What is Virtual DOM, Explai...read more
  3. Life Cycle Methods in Re...read more

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Overall Interview Experience Rating

3/5

based on 1 interview experience

Difficulty level

Moderate 100%

Duration

Less than 2 weeks 100%
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