Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Big Oh Notation Team. If you also belong to the team, you can get access from here

Big Oh Notation Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

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 at Deenbandhu Chotu Ram University of Science and Technology, Murthal 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

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.

Technical Trainee Interview Questions Asked at Other Companies

Q1. Minimum Cost to Destination You are given an NxM matrix consistin ... read more
asked in TO THE NEW
Q2. Find Two Non-Repeating Elements Problem Statement Given an array ... read more
Q3. Maximum of All Subarrays of Size k Given an array of 'N' non-nega ... read more
Q4. Sum Between Zeroes Problem Statement Given a singly linked list c ... read more
asked in Nagarro
Q5. Nth Prime Number Problem Statement Find the Nth prime number give ... read more

Interview questions from similar companies

Apprenticeship Trainee Interview Questions & Answers

HyScaler user image Soumya sundar Mohapatra

posted on 20 Aug 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Coding Test 

Coding test on JavaScript

Round 2 - Assignment 

Got an assignment to create a e-learning platform

Round 3 - One-on-one 

(1 Question)

  • Q1. What is JavaScript
  • Ans. 

    JavaScript is a programming language commonly used for creating interactive websites.

    • JavaScript is a high-level, interpreted programming language.

    • It is used to make web pages interactive and dynamic.

    • JavaScript can be used for client-side and server-side development.

    • Examples: Adding interactivity to buttons, form validation, creating animations.

  • Answered by AI

Skills evaluated in this interview

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

I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Easy to Medium level coding questions on a particular coding platform

Round 2 - Assignment 

I have to create a full stack project within 7-8 days. In my case it was ed-tech platform and I created using (MERN technology).

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

I applied via LinkedIn and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Assignment 

Out of 5 questions you have right 3 questions

Round 2 - Technical 

(1 Question)

  • Q1. Javascript, react ,node and mongodb related questions
Round 3 - HR 

(1 Question)

  • Q1. College experience Behaviour
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Oct 2023. There were 4 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 - Assignment 

I was given a task to complete construction management system within 7-8 days .

Round 3 - Technical 

(2 Questions)

  • Q1. The question are asked mainly on the project , javascript, data structure
  • Q2. I have give code swap two numbers without using third variable
Round 4 - HR 

(1 Question)

  • Q1. The question about myself only
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

They asked me to do 5 coding question on java script
It was very good.

Round 2 - Assignment 

The assignment was given to me to do a project on online learning platform using react.

Round 3 - One-on-one 

(1 Question)

  • Q1. What is react ?
  • Ans. 

    React is a JavaScript library for building user interfaces.

    • React is used for creating interactive UI components.

    • It allows developers to build reusable UI components.

    • React uses a virtual DOM for efficient rendering.

    • React can be used with other libraries like Redux for state management.

    • Components in React can be class-based or functional.

    • Example: ReactDOM.render(, document.getElementById('root'));

  • Answered by AI

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in Oct 2023. There were 3 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 - Technical 

(1 Question)

  • Q1. I have been asked questions from SQL, Ruby on rails also some basics from python.
Round 3 - HR 

(1 Question)

  • Q1. I have been asked about the location, preference with salary and HR shared all the details about the company and it was helpful.

Interview Preparation Tips

Topics to prepare for HyScaler Apprenticeship Trainee interview:
  • SQL
  • Python

I applied via LinkedIn and was interviewed in May 2020. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. What are the threads
  • Ans. 

    Threads are a sequence of instructions that can be executed independently by a program.

    • Threads are lightweight processes that share the same memory space as the parent process.

    • They allow for concurrent execution of multiple tasks within a single program.

    • Threads can communicate with each other through shared memory or message passing.

    • Examples of multi-threaded programs include web servers, video games, and operating sys

  • Answered by AI
  • Q2. What is the difference between stack and tree
  • Ans. 

    Stack is a linear data structure while tree is a hierarchical data structure.

    • Stack is a collection of elements with LIFO (Last In First Out) order.

    • Tree is a collection of nodes with parent-child relationship.

    • Stack has only one entry and exit point while tree can have multiple entry and exit points.

    • Stack is used for backtracking, undo operations, etc. while tree is used for representing hierarchical data like file syste

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn basic dbms, data structure, oop concepts questions answer from popular websites like geeks for geeks

Skills evaluated in this interview

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, Resume Shortlist and Technical.
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

Tell us how to improve this page.

Big Oh Notation Technical Trainee Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

Webdew Interview Questions
4.5
 • 106 Interviews
HyScaler Interview Questions
4.5
 • 90 Interviews
Quantsapp Interview Questions
3.8
 • 30 Interviews
View all
Big Oh Notation Technical Trainee Salary
based on 9 salaries
₹1.9 L/yr - ₹5.2 L/yr
46% more than the average Technical Trainee Salary in India
View more details

Big Oh Notation Technical Trainee Reviews and Ratings

based on 1 review

5.0/5

Rating in categories

5.0

Skill development

4.0

Work-life balance

4.0

Salary

4.0

Job security

5.0

Company culture

4.0

Promotions

5.0

Work satisfaction

Explore 1 Review and Rating
Software Engineer
52 salaries
unlock blur

₹4.8 L/yr - ₹14 L/yr

Associate Software Engineer
24 salaries
unlock blur

₹3 L/yr - ₹6 L/yr

Senior Software Engineer
14 salaries
unlock blur

₹7.1 L/yr - ₹17.6 L/yr

Associate Software Developer
10 salaries
unlock blur

₹5 L/yr - ₹6 L/yr

Devops Engineer
9 salaries
unlock blur

₹4 L/yr - ₹10 L/yr

Explore more salaries
Compare Big Oh Notation with

Accel Frontline

4.0
Compare

Northcorp Software

4.4
Compare

Elentec Power India (EPI) Pvt. Ltd.

3.7
Compare

HyScaler

4.5
Compare
Did you find this page helpful?
Yes No
write
Share an Interview