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Big Oh Notation Technical Trainee Interview Questions and Answers

Updated 19 Sep 2024

Big Oh Notation Technical Trainee Interview Experiences

2 interviews found

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

I applied via Campus Placement and was interviewed in Mar 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Easy to medium DSA questions. 2 Questions are asked in this round

Round 2 - Coding Test 

One OOPS based question is asked.

Round 3 - Group Discussion 

Questions based on your tech stack

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process is easy and can be cleared.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jul 2022. There were 4 interview rounds.

Round 1 - Coding Test 

There were two coding questions. I solved them both using Hashmap. Solution were to be written simply on text field given. This was an online non proctored test.

Round 2 - Coding Test 

This time we were given 2 more coding question to be solved in presence of hiring team this was on campus. Off campus process is different as my friend who applied off campus had an GD in second round.

Round 3 - Coding Test 

Again 2 question were given to be solved in presence of hiring team.

Round 4 - Technical 

(3 Questions)

  • Q1. Candidates who solved all the 6 questions of 3 rounds in given time limits were qualified for this round. They simply asked about DBMS , OOPS, DSA. and then suggested me to learn JAVA before joining and...
  • Q2. Implement linked list
  • Ans. 

    A linked list is a data structure where each element points to the next one.

    • Create a Node class with a value and a next pointer

    • Create a LinkedList class with a head pointer and methods to add, remove, and traverse nodes

    • Example: LinkedList ll = new LinkedList(); ll.add(5); ll.add(10); ll.remove(5);

  • Answered by AI
  • Q3. Inorder tree traversal.
  • Ans. 

    Inorder tree traversal is a way of visiting each node in a binary tree in a specific order.

    • Start at the leftmost node of the tree

    • Visit the left subtree recursively

    • Visit the current node

    • Visit the right subtree recursively

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Have good knowledge of Data Structure and Algorithms, Object Oriented Programming, Database management System. In first round everyone gets different question. Ask your friend what was their question and solve them as well. Because 1 of my question in second round was the one which my friend got in his first round.

Skills evaluated in this interview

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Interview questions from similar companies

I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Tell me about yourself
Round 2 - Technical 

(1 Question)

  • Q1. 1 Project Explanation 2 SDLC & STLC. 3 Differentiate Smoke vs Sanity 4 What is Regression testing? 5 Bug life cycle. 6 Scenarios on real time example. 7 Questions on agile
  • Ans. 

    Interview questions for Software Engineer position

    • Project explanation should include details on the project's purpose, scope, and technologies used

    • SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively

    • Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. All basic HR questions and salary discussion.

I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Asked me to draw spring mvc architecture and about collection framework.
  • Q2. Asked me to write the logic for pattern.
  • Q3. Asked me on core java.

Interview Preparation Tips

General Tips: be thorough with the core java and good to have knowledge on spring mvc
Skills: Communication
Duration: <1 week

I applied via Referral and was interviewed before Jan 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Which technology are you using, is this latest?
  • Ans. 

    We are using a variety of technologies, including some of the latest ones.

    • We are using React for our front-end development.

    • We are also using Node.js for our back-end development.

    • We are using Docker for containerization.

    • We are using Kubernetes for orchestration.

    • We are using AWS for cloud hosting.

    • We are constantly evaluating new technologies to see if they can improve our development process.

  • Answered by AI
  • Q2. If not then which technology can we use instead of this?
  • Ans. 

    It depends on the specific requirements and constraints of the project.

    • Consider the project's goals and objectives

    • Evaluate the available technologies and their capabilities

    • Assess the project's budget and timeline

    • Consult with stakeholders and experts in the field

    • Examples: React vs Angular, MySQL vs MongoDB, Java vs Python

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Hi,
Listen carefully and speak fluently.

I applied via Company Website and was interviewed before Dec 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Regarding OOPS, wordpress and laravel.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good and I am still working here.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is oops in python
  • Ans. 

    Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and code.

    • OOP allows for organizing code into reusable components called classes.

    • In Python, classes are defined using the 'class' keyword.

    • Classes can have attributes (variables) and methods (functions).

    • Inheritance allows classes to inherit attributes and methods from other classes.

    • Polymorphism allows objec...

  • Answered by AI
  • Q2. What is ternary operant in python
  • Ans. 

    Ternary operator in Python is a conditional expression that evaluates to a value based on a condition.

    • Ternary operator is written as 'value_if_true if condition else value_if_false'

    • It is a shorthand way of writing an if-else statement in a single line

    • Example: x = 10 if a > b else 20

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Questions regards node js and java script concept, event loop, why node is single threaded, how event loop works in node js, database queries and previous work experience.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview experience was absolutely amazing and fantastic.
Advice:
Answer question with confidence.
Feel comfortable with interviewer.

I applied via Campus Placement

Round 1 - Aptitude Test 

In this round you have to clear Aptitude and Basic Coding

Round 2 - Coding Test 

It is pure coding test which is conduct on hacker rank platform. You have to complete 4 question(1 easy + 2 medium + 1 hard)

Round 3 - Technical 

(2 Questions)

  • Q1. Coding question base on Sorting and Array
  • Q2. Some of theory question base on your Project technology and DSA
Round 4 - HR 

(1 Question)

  • Q1. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Improve your basic concepts and coding skills.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. Questions on dsa, 2 medium and 1 easy level.
  • Q2. Questions related to the projects.

Big Oh Notation Interview FAQs

How many rounds are there in Big Oh Notation Technical Trainee interview?
Big Oh Notation interview process usually has 4 rounds. The most common rounds in the Big Oh Notation interview process are Coding Test, Group Discussion and Resume Shortlist.
How to prepare for Big Oh Notation Technical Trainee 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 Analytical Chemistry, CMMI, Computer Science, ISO 27001 Lead Auditor and Provident Fund.
What are the top questions asked in Big Oh Notation Technical Trainee interview?

Some of the top questions asked at the Big Oh Notation Technical Trainee interview -

  1. Implement linked l...read more
  2. Inorder tree travers...read more
  3. Candidates who solved all the 6 questions of 3 rounds in given time limits wer...read more

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Big Oh Notation Technical Trainee Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more

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Big Oh Notation Technical Trainee Salary
based on 9 salaries
₹1.9 L/yr - ₹5.2 L/yr
48% more than the average Technical Trainee Salary in India
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5.0/5

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