One Convergence interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
One Convergence
3 rounds | 5 Coding
problems
Rejected
Interview preparation journey
Preparation
Duration: 6 months
Topics: Operating System, Computer Networks, DBMS, Data Structure, OOPS
Tip 1 : Do at least some project work.
Tip 2 : Practice at least 250 questions.
Application process
Where: Campus
Eligibility: Above 6 CGPA
Tip 1 : Put some projects on resume.
Tip 2 : Do not put false things on resume.
Interview rounds
01
Round
Medium
Face to Face
Duration60 minutes
Interview date29 Sep 2020
Coding problem1
1. Project And OS Questions
1. Explain your final year project
2. What is grey hole attack?
3. What is semaphore?
4. What is mutex?
5. Difference between mutex and semaphore.
6. What is virtual memory?
7. Difference between thread and process.
8. Write a program to implement semaphore
02
Round
Medium
Face to Face
Duration40 minutes
Interview date29 Sep 2020
Coding problem3
1. Computer Networks and OS Questions
What is SSH, SSL, SDN ?
Difference between TCP and UDP ?
What is virtual, physical memory?
What is critical section?
2. Middle of Linked List
Easy
20m average time
80% success
0/40
Asked in companies
Given a singly linked list of 'N' nodes. The objective is to determine the middle node of a singly linked list. However, if the list has an even number of nodes, we ret...
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3. Convert Bst To The Greater Sum Tree
Moderate
30m average time
70% success
0/80
Asked in companies
You have been given a Binary Search Tree of integers. You are supposed to convert it to a greater sum tree such t...
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03
Round
Medium
Face to Face
Duration40 minutes
Interview date29 Dec 2020
Coding problem1
1. OS and DBMS Questions
What is deadlock?
What is segmentation fault?
What is page fault?
What is exception?
What will be stored in data section, heap, stack in memory?
What are application of stacks?
What is TTL in ipv4 and its uses?
What is priority inversion?
What is priority inheritance?
What is normalisation and denormalisation
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
What is the result of 4 % 2?
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