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One Convergence Software Developer Interview Questions, Process, and Tips

Updated 23 Mar 2022

Top One Convergence Software Developer Interview Questions and Answers

  • Q1. Middle of a Linked List You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list. If there is an o ...read more
  • Q2. Convert a Binary Search Tree (BST) to a Greater Sum Tree Given a Binary Search Tree of integers, transform it into a Greater Sum Tree where each node's value is replaced ...read more
  • Q3. Flip Bits Problem Explanation Given an array of integers ARR of size N , consisting of 0s and 1s, you need to select a sub-array and flip its bits. Your task is to retur ...read more
View all 15 questions

One Convergence Software Developer Interview Experiences

2 interviews found

I was interviewed in Dec 2020.

Round 1 - Face to Face 

Round duration - 60 minutes
Round difficulty - Medium

Round 2 - Face to Face 

(2 Questions)

Round duration - 40 minutes
Round difficulty - Medium

  • Q1. 

    Convert a Binary Search Tree (BST) to a Greater Sum Tree

    Given a Binary Search Tree of integers, transform it into a Greater Sum Tree where each node's value is replaced with the sum of all node values gr...

  • Q2. 

    Middle of a Linked List

    You are given the head node of a singly linked list. Your task is to return a pointer pointing to the middle of the linked list.

    If there is an odd number of elements, return the ...

Round 3 - Face to Face 

Round duration - 40 minutes
Round difficulty - Medium

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from NIT Calicut. Eligibility criteriaAbove 6 CGPAOne Convergence interview preparation:Topics to prepare for the interview - Operating System, Computer Networks, DBMS, Data Structure, OOPSTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Do at least some project work.
Tip 2 : Practice at least 250 questions.

Application resume tips for other job seekers

Tip 1 : Put some projects on resume.
Tip 2 : Do not put false things on resume.

Final outcome of the interviewRejected

Skills evaluated in this interview

I was interviewed before Mar 2021.

Round 1 - Face to Face 

(6 Questions)

Round duration - 60 minutes
Round difficulty - Medium

After written test , only 4 from Mca and 4 from Mtech were selected for next round.
It was also pure technical round. Interview started just after result was declared. Since there was only two panels, It was taking time.

  • Q1. 

    Flip Bits Problem Explanation

    Given an array of integers ARR of size N, consisting of 0s and 1s, you need to select a sub-array and flip its bits. Your task is to return the maximum count of 1s that can b...

  • Q2. 

    Count Set Bits Problem Statement

    Given a positive integer N, compute the total number of '1's in the binary representation of all numbers from 1 to N. Return this count modulo 1e9+7 because the result can...

  • Q3. What is NAT and what are its functions?
  • Q4. What is a VLAN?
  • Q5. What is a socket buffer?
  • Q6. What is the function of a bridge in networking?
Round 2 - Face to Face 

(7 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Technical interview round with questions based on DSA/OS etc.

  • Q1. 

    Reverse the String Problem Statement

    You are given a string STR which contains alphabets, numbers, and special characters. Your task is to reverse the string.

    Example:

    Input:
    STR = "abcde"
    Output:
    "e...
  • Q2. 

    Longest Common Subsequence Problem Statement

    Given two strings STR1 and STR2, determine the length of their longest common subsequence.

    A subsequence is a sequence that can be derived from another sequen...

  • Q3. What is the difference between Zombie, Orphan, and Daemon processes?
  • Q4. What are little endian and big endian?
  • Q5. What is linking?
  • Q6. Can you explain the memory layout of a C program?
  • Q7. What is a symbol table?

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAOne Convergence interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, Networking, System Design, Aptitude, OOPSTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewRejected

Skills evaluated in this interview

Software Developer Interview Questions Asked at Other Companies

asked in Amazon
Q1. Maximum Subarray Sum Problem Statement Given an array of integers ... read more
asked in Amazon
Q2. Minimum Number of Platforms Needed Problem Statement You are give ... read more
asked in Rakuten
Q3. Merge Two Sorted Arrays Problem Statement Given two sorted intege ... read more
asked in Cognizant
Q4. Nth Fibonacci Number Problem Statement Calculate the Nth term in ... read more
Q5. Find Duplicate in Array Problem Statement You are provided with a ... read more

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Nuts and bolts game, to output date in a certain format, one SQL query

Round 2 - Technical 

(2 Questions)

  • Q1. Stacks and Queues
  • Q2. Linked lists, arrays, and many more basic fundamental Dsa questions.
Round 3 - Technical 

(2 Questions)

  • Q1. More about your resume projects.
  • Q2. Puzzles and reasoning is asked

Interview Preparation Tips

Interview preparation tips for other job seekers - Try Puzzles on gfg, knows your projects that you have mentioned in your cv or resume, basic dsa is mostly asked with a focus on dbms.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Data structure and aptitude

Round 2 - Coding Test 

10 mins given for prepare for the problem and after completing the problem (program ) they asked to explain and asked to upgrade the program by reduce time complexity

Round 3 - Technical 

(2 Questions)

  • Q1. Topic given and want to explain
  • Q2. Reverse string without buildin funtion and for loop
  • Ans. 

    Reverse a string without using built-in functions or for loops

    • Use recursion to reverse the string

    • Pass the substring excluding the first character to the recursive function

    • Base case: return the character itself if the length of the string is 1

    • Concatenate the last character of the string with the result of the recursive call

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. Introduce your self
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java and Python programming languages

    • Skilled in web development technologies like HTML, CSS, and JavaScript

    • Worked on projects involving database management with SQL

  • Answered by AI
  • Q2. Are you ok with agreement
  • Ans. 

    Yes, I am okay with agreement.

    • I am comfortable with signing agreements related to software development projects.

    • I understand the importance of agreements in protecting both parties involved in a project.

    • I am willing to review and negotiate agreements to ensure they are fair and reasonable.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - be confidence
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Divisibility, LCM, HCF.
Numbers, Decimals, Fractions, Powers.
Profit, Loss.
Simple interest and Compound interest.
Speed, Distance, Time.
Work and wages.
Trains, Boats, Streams-upstream/downstream, Circular track questions.
Cistern and pipes.

Round 2 - Coding Test 

Coding interviews test candidates' technical knowledge, coding ability, problem solving skills, and creativity, typically on a whiteboard.

Round 3 - Assignment 

Choose a topic based on the assignment.
2 Conduct research.
3 Write a thesis statement

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Promises in javascript
  • Ans. 

    Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They can be in one of three states: pending, fulfilled, or rejected.

    • Promises can be chained using .then() to handle success and .catch() to handle errors.

  • 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 at National Institute of Engineering (NIE) and was interviewed in Apr 2024. There were 4 interview rounds.

Round 1 - Coding Test 

2 questions, Easy and medium based

Round 2 - Technical 

(1 Question)

  • Q1. Stacks queues and array questions
Round 3 - One-on-one 

(1 Question)

  • Q1. Technical questions on projects
Round 4 - HR 

(1 Question)

  • Q1. How to tackle any uncertain situations? Behavioural questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It was easy basic questions were there and we were asked to write two emails.

Round 2 - Technical 

(2 Questions)

  • Q1. Questions related to projects
  • Q2. QBasic SQL questions
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

Discussion on experience and current role and responsibilities

Round 2 - Technical 

(2 Questions)

  • Q1. 1. Discuss one past project
  • Q2. 2. Design a job scheduler
  • Ans. 

    A job scheduler is a software application that manages the scheduling of tasks or jobs to be executed by a computer system.

    • Define the job scheduling requirements such as priority, deadline, resource constraints, etc.

    • Implement a scheduling algorithm like First Come First Serve, Shortest Job First, Round Robin, etc.

    • Maintain a queue of jobs to be executed and allocate resources accordingly.

    • Monitor job execution and handle...

  • 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 Job Portal and was interviewed in Jun 2023. 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 

It has include logical ,reasoning question. Aptitude questions are include mcq type question.

Round 3 - Group Discussion 

Firstly introduce yourself then HR take the one subject then selected candidate discuss on that subject. Subject related talking positive and negative point. Then who candidate speak better these are select in next round.

Interview Preparation Tips

Topics to prepare for Surya Software Systems Software Developer interview:
  • Basic
Interview preparation tips for other job seekers - A job seekers should collect information about the company beforehand. Then do apply these job.

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