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Big Oh Notation Associate Software Engineer Interview Questions and Answers

Updated 7 Jul 2023

Big Oh Notation Associate Software Engineer Interview Experiences

1 interview found

I applied via Campus Placement and was interviewed before Oct 2021. There were 4 interview rounds.

Round 1 - Coding Test 

It was an online test where you to solve two basic programming problems.

Round 2 - Group Discussion 

It was a GD where 21 other candidates were present alongside me. The interviewer asked basic questions which we had to answer after raising our hands. It was on fcfs basis. The questions were mostly about basics OOPs concepts, arrays, linkedlist, tree, sorting, searching and time-space complexities. The difficulty of GD round is nominal. All you have to response first and clearly.

Round 3 - Technical 

(1 Question)

  • Q1. OOPs Concepts and Java
  • Ans. The technical round was held in Office face to face. I was given 3 coding problems of which I was able to solve 2 problems. After that I was asked to write a program for linkedlist. After that the interviewer asked me some basic questions about OOPs and basic code structure in Java(because I was coding in Java). Make sure you have knowledge of everything which is included in any basic program including keywords, import
  • Answered by cheerfultesla
Round 4 - HR 

(2 Questions)

  • Q1. Tell me about yourself? What are your expectations? Any doubts regarding the job?
  • Q2. It more of a discussion about what happens next. If you giving the HR round that means you're selected for the job

Interview Preparation Tips

Topics to prepare for Big Oh Notation Associate Software Engineer interview:
  • OOPS
  • Data Structures
  • Any one programming language
Interview preparation tips for other job seekers - Just keep calm and stick to basics. Keep doing basic programming problems and you'll crack it.

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
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

It was online 60min test.

Round 2 - Aptitude Test 

It was offline 30 min test.

Round 3 - Technical 

(2 Questions)

  • Q1. Oops,dbms,css,html,dsa,java.
  • Q2. It was very friendly .

Interview Preparation Tips

Topics to prepare for Apmosys Technologies Software Developer interview:
  • Java
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - Technical 

(6 Questions)

  • Q1. What are the 4 principles of oops?
  • Ans. 

    The 4 principles of OOP are Inheritance, Encapsulation, Abstraction, and Polymorphism.

    • Inheritance allows a class to inherit properties and behavior from another class.

    • Encapsulation restricts access to certain components within a class, protecting the data.

    • Abstraction hides complex implementation details and only shows the necessary features.

    • Polymorphism allows objects to be treated as instances of their parent class.

  • Answered by AI
  • Q2. What is the difference between string buffer and string builder?
  • Ans. 

    String buffer is synchronized and thread-safe, while string builder is not synchronized and faster.

    • String buffer is synchronized, making it thread-safe for use in multi-threaded environments.

    • String builder is not synchronized, providing better performance in single-threaded applications.

    • String builder is faster than string buffer due to lack of synchronization overhead.

    • Example: StringBuffer sb = new StringBuffer(); Str

  • Answered by AI
  • Q3. Why strings are immutable?
  • Ans. 

    Strings are immutable in order to ensure data integrity and security.

    • Immutable strings prevent accidental data modification, ensuring data integrity.

    • Immutable strings enhance security by preventing unauthorized access or tampering.

    • Immutable strings allow for more efficient memory management and optimization.

    • Example: 'Hello' cannot be changed to 'Hella' directly, a new string must be created.

  • Answered by AI
  • Q4. What are the different types of exception in java?
  • Ans. 

    There are two types of exceptions in Java: checked exceptions and unchecked exceptions.

    • Checked exceptions are checked at compile time and must be handled using try-catch or throws keyword.

    • Unchecked exceptions are not checked at compile time and include RuntimeException and its subclasses.

    • Examples of checked exceptions include IOException, SQLException, and ClassNotFoundException.

    • Examples of unchecked exceptions include...

  • Answered by AI
  • Q5. Explain linear search algorithm.
  • Ans. 

    Linear search is a simple searching algorithm that sequentially checks each element in a list until a match is found.

    • Iterate through each element in the list

    • Compare the current element with the target value

    • Return the index if a match is found, otherwise return -1

  • Answered by AI
  • Q6. Difference between JDK jvm and jre
  • Ans. 

    JDK includes JRE and development tools, while JRE includes only the Java Runtime Environment.

    • JDK stands for Java Development Kit, which includes JRE and development tools like compilers and debuggers.

    • JRE stands for Java Runtime Environment, which includes JVM and libraries necessary to run Java applications.

    • JVM stands for Java Virtual Machine, which is responsible for executing Java bytecode.

    • JDK is used for developing ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare all the skills which you are mentioned in your cv.

Skills evaluated in this interview

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 3 interview rounds.

Round 1 - Aptitude Test 

30 min test on simple google form

Round 2 - Coding Test 

Half hour conding round on basic javascript questions

Round 3 - Coding Test 

One hour coding round on little bit intermediate javascript questions

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
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
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
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Project discussion
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 tips
Round 2 - Aptitude Test 

25 MCQ questions online with time limit

Round 3 - Assignment 

Create webapp . Frontend, Backend , data encryption

Big Oh Notation Interview FAQs

How many rounds are there in Big Oh Notation Associate Software Engineer interview?
Big Oh Notation interview process usually has 5 rounds. The most common rounds in the Big Oh Notation interview process are Resume Shortlist, Coding Test and Group Discussion.

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Big Oh Notation Associate Software Engineer Salary
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