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Big Oh Notation Android Developer Interview Questions and Answers

Updated 31 May 2024

Big Oh Notation Android Developer Interview Experiences

1 interview found

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

I applied via Referral and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Two simple Leetcode Problems

Round 2 - Aptitude Test 

Medium level question

Android Developer Jobs at Big Oh Notation

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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Job Portal

Round 1 - Technical 

(2 Questions)

  • Q1. All about core java
  • Q2. Front end and My Sql
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Mar 2024.

Round 1 - Aptitude Test 

The aptitude test mainly covered logical reasoning, quantitative aptitude, and basic programming concepts. Questions were of moderate difficulty, with some time-based problem-solving challenges. Practicing common aptitude topics like puzzles, numerical ability, and coding fundamentals can help in preparation.

Round 2 - Group Discussion 

The group discussion round focused on general topics related to technology, current affairs, and workplace scenarios. The evaluators were looking for clarity of thought, communication skills, and how well candidates could present their points while engaging with others. Staying confident and actively participating helped in getting selected.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be consistent and work hard

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

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.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Discussed on my last salary
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. General fit to profile filtration
Round 2 - Technical 

(3 Questions)

  • Q1. To the profile applied for
  • Q2. Explain an actual component
  • Ans. 

    An actual component is a reusable and modular piece of software that performs a specific function within a larger system.

    • Components are often designed to be independent and can be easily integrated into different systems.

    • Examples of components include buttons, input fields, and dropdown menus in a user interface.

    • Components can have their own logic, styling, and functionality, making them versatile building blocks for s

  • Answered by AI
  • Q3. Design the architecture
  • Ans. 

    Designing the architecture for a software system involves planning the structure and components of the system.

    • Identify the key components of the system and their interactions

    • Choose appropriate technologies and frameworks for each component

    • Consider scalability, performance, security, and maintainability

    • Create a detailed diagram or documentation of the architecture

  • Answered by AI
Round 3 - Behavioral 

(1 Question)

  • Q1. Attitude towards work

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not bluff they will catch you immediately as even their management are hardcore coders

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Based on JavaScript and Java.

Round 2 - Assignment 

A task based on JavaScript.

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?
  • 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 - One-on-one 

(1 Question)

  • Q1. Project discussion

Big Oh Notation Interview FAQs

How many rounds are there in Big Oh Notation Android Developer interview?
Big Oh Notation interview process usually has 2 rounds. The most common rounds in the Big Oh Notation interview process are Coding Test and Aptitude Test.
How to prepare for Big Oh Notation Android 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 JSON, Open Source, Publishing, Android and Automation.

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Big Oh Notation Android Developer Interview Process

based on 1 interview

Interview experience

2
  
Poor
View more

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Big Oh Notation Android Developer Salary
based on 4 salaries
₹4.2 L/yr - ₹9 L/yr
29% more than the average Android Developer Salary in India
View more details
Android Developer

Gurgaon / Gurugram

8-13 Yrs

Not Disclosed

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