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OnMobile Global Senior Software Engineer Interview Questions and Answers

Updated 31 Jul 2024

OnMobile Global Senior Software Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Instahyre and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Coding Test 

Overivew of the previous company project, and question about the system design ex LRUCache system and IRCTC DB design

2nd Round -
Basic Interview, Mostly system Design Question.

Interview Preparation Tips

Interview preparation tips for other job seekers - Pls prepare for the system design.
Not only questions, but you should know how to design a BE architecture.
How to optimize the BE by REDIS and etc.

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Data Structures
  • Q2. Algorithms knowledge

Interview Preparation Tips

Interview preparation tips for other job seekers - Study DSA and be thorough with projects.

Interview Questionnaire 

1 Question

  • Q1. Questions related to Data Structures like Array, Stack, Queue.. etc., Questions related to Algorithms Like Dynamic Programming and Questions from DBMS.

I applied via Campus Placement and was interviewed in Oct 2019. There were 5 interview rounds.

Interview Questionnaire 

9 Questions

  • Q1. Graph Question:- There is a chessboard. It is different from the normal chessboard. White and black blocks can be anywhere. Source and destination block are given. I was asked to find the path with a mini...
  • Q2. Find the sum of k smallest number in a BST.
  • Ans. 

    Find sum of k smallest numbers in a BST.

    • Traverse the BST in-order and add the k smallest numbers to a sum variable.

    • Use a priority queue to keep track of the k smallest numbers.

    • If k is greater than the number of nodes in the BST, return the sum of all nodes.

    • If k is 0, return 0.

  • Answered by AI
  • Q3. System design of BookMyShow. Design the algorithm and database for the seat booking system. How this the system will handle the case when the payment gets failed. Again he asked me to write the query for...
  • Ans. 

    Design algorithm and database for seat booking system of BookMyShow and handle failed payments.

    • Create a database with tables for movies, theaters, seats, bookings, and payments

    • Use a locking mechanism to prevent double booking of seats

    • If payment fails, release the locked seats and notify the user

    • Write a query to get the timestamp in SQL: SELECT CURRENT_TIMESTAMP;

  • Answered by AI
  • Q4. Write the code for the time stamp in C.
  • Ans. 

    Code for time stamp in C

    • Use the time.h header file

    • Call the time() function to get the current time in seconds

    • Convert the time to a string using strftime() function

    • Use the format string to specify the desired format of the time stamp

  • Answered by AI
  • Q5. Write the code for rearranging the array in consecutive pair multiplication. For example consider an array with 10 element A0, A1, A2......A9. The resultant array will be A0*A1, A1*A2, A2*A3, and so on. Th...
  • Ans. 

    Rearrange array in consecutive pair multiplication in descending order.

    • Create a new array to store the multiplied values

    • Use a loop to iterate through the original array and multiply consecutive pairs

    • Write a compare function to sort the new array in descending order

  • Answered by AI
  • Q6. Write the code to rearrange the array in maximum-minimum form.
  • Ans. 

    Code to rearrange an array in maximum-minimum form.

    • Sort the array in descending order.

    • Create a new array and alternate between adding the maximum and minimum values from the sorted array.

    • Return the new array.

    • Time complexity: O(nlogn)

    • Space complexity: O(n)

  • Answered by AI
  • Q7. What is stoi function (stoi() function)? Its uses and code to Implement stoi function.
  • Ans. 

    stoi() function converts a string to an integer.

    • stoi() is a C++ function that takes a string as input and returns an integer.

    • It is used to convert a string of digits into an integer.

    • It can also handle negative numbers and ignore leading whitespace.

    • Example: int num = stoi("123"); // num is now 123

  • Answered by AI
  • Q8. Write code for Longest Common Substring. (time limit for writing this code was 5-6 minutes)
  • Ans. 

    Code for finding the longest common substring in an array of strings.

    • Iterate through the first string and check for all possible substrings

    • Check if the substring is present in all other strings

    • Keep track of the longest common substring found so far

    • Return the longest common substring

  • Answered by AI
  • Q9. Q: What is a Transaction in DBMS and ACID properties? Q: What is Thread and how it is different from the Process? Q: What are some Linux commands. Write any 5 commands? Q: Why sudo is used for commands?...
  • Ans. 

    Answers to common technical questions in a software engineering interview

    • A transaction in DBMS is a sequence of operations that must be treated as a single unit of work. ACID properties ensure reliability and consistency of transactions.

    • A thread is a lightweight process that shares memory and resources with other threads in the same process. A process is a separate instance of a program.

    • Common Linux commands include ls...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident about what you speak.

Take your step forward. Try to be firstly interviewed if choice arrives ( They get screwed up at the end and ask questions that the previous candidates failed ).

Before approaching the solution to be clear with edge test-cases. Once you are completely sure then come up with an approach.

Skills evaluated in this interview

I applied via Referral and was interviewed before May 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. More on oops and design patterns

Interview Preparation Tips

Interview preparation tips for other job seekers - 4 rounds of interview

I was interviewed in Mar 2017.

Interview Questionnaire 

8 Questions

  • Q1. Basics of networking
  • Q2. Data structures
  • Q3. Sql
  • Q4. Introduction
  • Q5. Final year project
  • Q6. Why should I hire you?
  • Ans. 

    I have the technical skills, experience, and passion to deliver high-quality software solutions.

    • I have a strong background in programming languages such as Java, Python, and C++.

    • I have experience working on complex software projects and collaborating with cross-functional teams.

    • I am passionate about staying up-to-date with the latest technologies and trends in software development.

    • I am a quick learner and have a strong...

  • Answered by AI
  • Q7. Why Ericsson?
  • Ans. 

    Ericsson is a global leader in telecommunications technology with a strong focus on innovation and career development.

    • Global leader in telecommunications technology

    • Strong focus on innovation

    • Opportunities for career development

  • Answered by AI
  • Q8. About relocation

Interview Preparation Tips

Round: Test
Experience: The test which I wrote was based on cocubes. quants was easy, one can easily score 50 percent if they refer rs agarwal and logical was easy but it takes more time and verbal was neither easy nor tough. One thing I want to advice try doing verbal first so that u can save time and then go to quant and logical. After the test we got the results out of 160 students 51 cleared the test. I was one among them.
Duration: 45 minutes
Total Questions: 45

Round: Technical Interview
Experience: Keep ur cool in the technical. people are friendly. Think before you answer twice they may ask u puzzles as well. So be prepared for it. Final year project is a must, they are gonna ask u the details how you implement stuffs in your project. After my technical out of 51 students around 30 cleared this round. I was one among them.

Round: HR Interview
Experience: Don't be scared guys. Hr is just a casual one. finally around 15 were selected from my college including me. I am very happy with the result. best of luck guys. Do well!!!
Tips: Keep your cool. stay confident that's all I can tell. Once you clear technical one can easily clear Hr round.

Skills: Communication, Technical Skill
College Name: JSS Academy of Technical Education - JSSATE

Interview Questionnaire 

4 Questions

  • Q1. Write a C code for printing Febonacci Series upto n elements
  • Ans. 

    C code for printing Fibonacci Series upto n elements

    • Declare three variables to store the current, previous and next numbers in the series

    • Initialize the previous and current variables to 0 and 1 respectively

    • Use a loop to print the next number in the series by adding the previous two numbers

    • Loop should run n times to print n elements in the series

  • Answered by AI
  • Q2. Question related to family background
  • Q3. What are your hobbies?
  • Q4. What are your strengths and weaknesses?

Interview Preparation Tips

Round: Test
Experience: Questions were from easy to moderate level. No negative marking, so attempt all.
Tips: Keep your mind open and practice aptitude problems on a daily basis.

Round: Group Discussion
Experience: There were 21 students selected out of which two teams of 10 and 11 students were formed. Both the groups were given a topic and each one of us had to express our views.
Tips: Don't get nervous, just speak whatever you think. Don't yell or speak at loudly, just keep calm and put your points forward.
Duration: 20 minutes

Round: Technical Interview
Experience: Apart from the above questions some puzzles and DBMS questions and a few basic C questions were also asked. We were given enough time to think and answer.
Tips: Do not be in a hurry. Think properly what you are going to say, whether it is right or not and then only answer.

Round: HR Interview
Experience: The HR round was a good one. He tried to test my thinking capabilities and reasoning capabilities
Tips: Answer every question honestly.

General Tips: All the four rounds were elimination rounds and the final result was announced based on cumulative performance. So, be patient and give your best.
Skill Tips: Try to answer every properly
Skills: IQ, Basic Coding Skills, Problem Solving Skills
College Name: NIT ALLAHABAD
Motivation: The company visited our college campus. Also, one of my relatives in in Ericsson at a very high  post and is quite happy working here.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Dec 2015. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Reverse a linked list
  • Ans. 

    Reverse a linked list

    • Iteratively swap the next and previous pointers of each node

    • Use three pointers to keep track of the current, previous, and next nodes

    • Update the head pointer to the last node after reversing

  • Answered by AI
  • Q2. Object Oriented Programming
  • Q3. Database questions
  • Q4. What do you like about this company
  • Ans. 

    I appreciate the company's commitment to innovation and employee development.

    • Strong focus on innovation in software development

    • Opportunities for professional growth and development

    • Positive company culture and work environment

  • Answered by AI
  • Q5. Why do you want to work here
  • Ans. 

    I am impressed by the company's innovative projects and collaborative work environment.

    • Impressed by innovative projects

    • Desire to work in a collaborative environment

    • Excited about potential for growth and learning opportunities

  • Answered by AI
  • Q6. Long term goals

Interview Preparation Tips

Round: Test
Experience: Simple aptitude test where they filtered out 2/3 of the applicants (12-15 selected out of 30)
Duration: 1 hour
Total Questions: 40

Round: Technical Interview
Experience: General questions about you, your projects etc.
The linked list question, you can write in any language you like.
OOP concepts like how it is implemented in your favourite language.

Round: Technical Interview
Experience: Your thoughts on designing a database for a company that aggregates jobs from any available source.
The schema for the database and your reason for it.

Round: HR Interview
Experience: Standard HR questions

College Name: Shiv Nadar University, Dadri

Skills evaluated in this interview

I was interviewed in Sep 2016.

Interview Questionnaire 

9 Questions

  • Q1. Questions on DBMS like find the 2nd maximum salary of employee
  • Q2. A table was given and i need Normalize it
  • Q3.  join, groupby queries on a given table
  • Q4. Question related to Computer Networks like how internet works
  • Q5. What is web server and application server
  • Ans. 

    Web server handles HTTP requests and responses, while application server executes application logic.

    • Web server serves static content like HTML, CSS, JS files

    • Application server executes dynamic code like Java, Python, Ruby

    • Web server communicates with client, application server communicates with database

    • Examples of web servers: Apache, Nginx, IIS

    • Examples of application servers: Tomcat, JBoss, WebSphere

  • Answered by AI
  • Q6. Coding question to print a given pattern
  • Q7. Proper discussion on my projects that were mentioned in the resume. They usually ask to make class diagram, ER diagram of project etc.
  • Q8. Firstly HR asked to introduce yourself
  • Q9. Then he asked simple questions like why u want to join this company, my family background, asked about hobbies, academic achievements etc

Interview Preparation Tips

Round: Test
Experience: Two coding questions were given in the 1st round
1)find nodes at kth distance from root node
2)arrange a given array in min-max sequence
Duration: 1 hour
Total Questions: 2

College Name: Thapar University, Patiala

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Jun 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Core php, redis, solr

Interview Preparation Tips

Interview preparation tips for other job seekers - Explain what projects you have worked on.

OnMobile Global Interview FAQs

How many rounds are there in OnMobile Global Senior Software Engineer interview?
OnMobile Global interview process usually has 1 rounds. The most common rounds in the OnMobile Global interview process are Coding Test.
How to prepare for OnMobile Global Senior Software Engineer 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 OnMobile Global. The most common topics and skills that interviewers at OnMobile Global expect are OOPS, .NET, ASP.NET, C# and Devops.

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OnMobile Global Senior Software Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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OnMobile Global Senior Software Engineer Salary
based on 35 salaries
₹8.4 L/yr - ₹22 L/yr
At par with the average Senior Software Engineer Salary in India
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OnMobile Global Senior Software Engineer Reviews and Ratings

based on 7 reviews

3.6/5

Rating in categories

2.1

Skill development

3.4

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1.6

Salary

3.6

Job security

3.9

Company culture

1.6

Promotions

3.5

Work satisfaction

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