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Ollion IT Infrastructure Manager Interview Questions and Answers

Updated 16 May 2023

Ollion IT Infrastructure Manager Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Expected roll and growth opportunities
  • Q2. As per resume all technical skills and experience evaluation.
  • Q3. Technical education and evaluation questions

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed before Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. DS Algo Questions on Trees. Leadership Principles

Interview Preparation Tips

Interview preparation tips for other job seekers - Read up on DS Algo and white paper coding and Leadership Principles

Interview Questionnaire 

8 Questions

  • Q1. Tell me about yourself
  • Ans. 

    I am a highly motivated and organized individual with a passion for leadership and team building.

    • I have several years of experience in management roles, including overseeing teams of up to 20 employees.

    • I am skilled in project management, budgeting, and strategic planning.

    • I have a proven track record of improving team performance and achieving business goals.

    • I am a strong communicator and enjoy collaborating with others...

  • Answered by AI
  • Q2. Describe the work that you did in FSAE club
  • Ans. 

    As a member of FSAE club, I designed and built a formula-style race car for competition.

    • Designed and fabricated various components of the car, including the chassis, suspension, and steering system

    • Collaborated with team members to optimize the car's performance and ensure compliance with competition rules

    • Participated in testing and tuning sessions to improve the car's speed and handling

    • Managed the team's budget and res...

  • Answered by AI
  • Q3. Stress strain curve for ductile material
  • Ans. 

    Stress strain curve for ductile material

    • Ductile materials can undergo large plastic deformations before failure

    • Stress strain curve shows the relationship between stress and strain during deformation

    • The curve has three regions: elastic, plastic, and necking

    • Elastic region: linear relationship between stress and strain

    • Plastic region: non-linear relationship between stress and strain

    • Necking region: localized reduction in c...

  • Answered by AI
  • Q4. Why do we have piston rings?
  • Ans. 

    Piston rings are essential components in an engine that prevent oil from entering the combustion chamber and help maintain compression.

    • Piston rings create a seal between the piston and cylinder wall

    • They prevent oil from entering the combustion chamber

    • They help maintain compression by preventing gases from escaping

    • Piston rings also help dissipate heat from the piston

    • Without piston rings, the engine would lose power and

  • Answered by AI
  • Q5. Why not Masters?
  • Ans. 

    I chose to gain practical experience and develop my skills in the industry.

    • I wanted to gain practical experience in the industry

    • I believed that hands-on experience would be more valuable than a Masters degree

    • I wanted to develop my skills in a real-world setting

    • I felt that pursuing a Masters degree at this time would not align with my career goals

    • I have taken courses and attended workshops to continue my education and s

  • Answered by AI
  • Q6. What skills do you have that can benefit the company?
  • Ans. 

    I have strong leadership, communication, and problem-solving skills that can benefit the company.

    • Leadership skills to motivate and guide team members towards achieving goals

    • Effective communication skills to ensure clear understanding and collaboration among team members and with customers

    • Strong problem-solving skills to identify and resolve issues efficiently and effectively

    • Experience in managing budgets, schedules, an...

  • Answered by AI
  • Q7. On what factors the spring stiffness of a spring depends?
  • Ans. 

    The spring stiffness depends on various factors.

    • The material of the spring

    • The thickness of the wire used in the spring

    • The number of coils in the spring

    • The diameter of the spring

    • The length of the spring

    • The type of loading on the spring

    • The temperature of the spring

    • The presence of any pre-stress in the spring

  • Answered by AI
  • Q8. What non-technical works were you involved in FSAE club?
  • Ans. 

    I was involved in various non-technical works in FSAE club.

    • Organizing and managing team meetings

    • Coordinating with sponsors and arranging sponsorships

    • Planning and executing fundraising events

    • Recruiting new members and conducting interviews

    • Managing team budget and expenses

  • Answered by AI

Interview Preparation Tips

Round: Interview
Experience: It was a technical+HR round.
Tips: Write genuine HR answers.

General Tips: Select the sector that interests you and start revising core courses from the start of your placement semester.
Prepare for non-core also as the options in core sector are limited.
Learn from your failures and keep preparing for upcoming companies.  But do not lose hope.
Talk to seniors already placed in the company that you have targeted. try to attend ppts of all companies where you really want to go.Give some mock interviews. They can boost your confidence.
College Name: IIT KANPUR
Motivation: I was interested in a core mechanical job.
Bosch was on my top list as it makes tools and machines parts that are essentially the bread and butter of mechanical engineering.

Interview Questionnaire 

13 Questions

  • Q1. Given a string of parenthesis, write a function if it is balanced
  • Ans. 

    Function to check if a string of parenthesis is balanced

    • Use a stack to keep track of opening parenthesis

    • If a closing parenthesis is encountered, pop from stack and check if it matches

    • If stack is empty and a closing parenthesis is encountered, return False

    • If all parenthesis are matched and stack is empty, return True

  • Answered by AI
  • Q2. Given two linked lists each of which represent a number, write a function that returns a linked list that represents the sum
  • Q3. Find the number of occurrences of words in a paragraph
  • Ans. 

    Count the occurrences of words in a paragraph.

    • Split the paragraph into words using whitespace as a delimiter.

    • Create a dictionary to store the count of each word.

    • Iterate through the words and increment the count in the dictionary.

    • Return the dictionary with the word counts.

  • Answered by AI
  • Q4. Find common elements out of two sorted array?
  • Ans. 

    Find common elements out of two sorted array

    • Use two pointers to traverse both arrays simultaneously

    • Compare elements at each pointer and move the pointer of the smaller element

    • If elements are equal, add to common elements list and move both pointers

    • Stop when either pointer reaches end of array

  • Answered by AI
  • Q5. Convert BST to a Doubly linked list?
  • Ans. 

    Convert a Binary Search Tree to a Doubly Linked List.

    • Create a DLL node class with left, right, and data fields.

    • Traverse the BST in-order and add each node to the DLL.

    • Adjust the left and right pointers of each node to create the DLL.

    • Return the head of the DLL.

  • Answered by AI
  • Q6. Given a binary tree in which the node structure has an additional field called “next” which of pointer to tree node type, fill up this field of each node to point to the next node at the same level (NULL i...
  • Ans. 

    The task is to fill the 'next' field of each node in a binary tree to point to the next node at the same level.

    • Use a level order traversal to process the tree nodes.

    • Maintain a queue to store the nodes at each level.

    • For each node, set its 'next' field to the next node in the queue.

    • If a node is the last node at its level, set its 'next' field to NULL.

  • Answered by AI
  • Q7. Given a parentheses string, determine if it is a valid / legitimate parentheses string. For strings consisting of single parentheses type and those consisting of multiple types
  • Q8. You have a dictionary of words. Given a word, print all anagram are in dictionary . State the data structure to be used to solve this problem
  • Ans. 

    To find anagrams of a given word in a dictionary, use a hash table to store sorted versions of each word as keys and their corresponding original words as values.

    • Create a hash table to store the anagrams

    • Iterate through each word in the dictionary

    • Sort the characters of the word and use it as a key in the hash table

    • If the key already exists, add the word to the list of values for that key

    • Print the list of values for the

  • Answered by AI
  • Q9. You have given 10 files and you have given a string suggest data structure which ll facilitate efficient search of string in the file if string appears more than ones in that case u have to print line numb...
  • Ans. 

    Suggest a data structure for efficient search of a string in 10 files and print line number and file if string appears more than once.

    • Use a hash table to store the file name and line number of each occurrence of the string.

    • Iterate through each file and for each line, check if the string is present and update the hash table accordingly.

    • Print the hash table entries for the string.

  • Answered by AI
  • Q10. Write a program to print a tree in vertical order asked more than one approach to do this problem and modified problem many times
  • Q11. Discussion on my current work, difficulties and challenges faced at work, difficult people I have had to work with, instances when I went out of my way to propose creative solutions to existing problems a...
  • Q12. Why do you think amazon is the right place for you?
  • Ans. 

    Amazon is the right place for me because of its innovative culture, vast resources, and opportunities for growth.

    • Amazon's innovative culture aligns with my passion for pushing boundaries and finding creative solutions.

    • The company's vast resources provide the necessary tools and support to develop and deliver high-quality software.

    • Amazon offers numerous opportunities for growth and career advancement, allowing me to con...

  • Answered by AI
  • Q13. You have given an binary matrix which is sorted row wise and column wise write a program to search a row in the matrix having maximum number of zeroes

Interview Preparation Tips

General Tips: My process started off at one their hiring drives. It was ahiring drivein world trade center in Bangalore. It was a tiresome process that comprised a written round followed by 4rounds of interview.
Skills: Algorithm, data structure
College Name: NA

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Amazon user image Rajesh Paramanandam

posted on 24 Feb 2017

I appeared for an interview in Oct 2016.

Interview Preparation Tips

Round: Test
Experience: Aptitude was quite easy they just asked us basic questions from Math,logical reasoning and english
Tips: Just think well before u do..
Duration: 1 hour 30 minutes
Total Questions: 40

Round: Behavioural Interview
Experience: It was face to face .. the interviewee asked questions from our resume... Since I m from computer science background they asked some technical questions..

Tips: Beware filling ur resume.. they will ask every stuff that you have in resume

Round: Technical Interview
Experience: Discussion about my project that i vr done in my final year.they asked me what was my role in my project

College Name: Sri ganesh college of engineering and technology

I applied via Campus Placement

Interview Questionnaire 

4 Questions

  • Q1. Boundary traversal of a tree
  • Ans. 

    Boundary traversal of a tree is the process of visiting the nodes on the boundary of a tree in a specific order.

    • The boundary traversal can be done in three steps: left boundary, leaf nodes, and right boundary.

    • For the left boundary, start from the root and traverse down the left side of the tree until reaching a leaf node.

    • For the leaf nodes, perform an inorder traversal to visit all the leaf nodes of the tree.

    • For the ri...

  • Answered by AI
  • Q2. Find the nearest greater value of a given value in a BST
  • Ans. 

    Find the nearest greater value of a given value in a Binary Search Tree (BST).

    • Start from the root node and compare the given value with the current node's value.

    • If the given value is less than the current node's value, move to the left subtree.

    • If the given value is greater than the current node's value, move to the right subtree.

    • Keep track of the closest greater value encountered while traversing the tree.

    • Return the cl

  • Answered by AI
  • Q3. There is an infinite stair case and there are n rounds. in i'th round we can jump i steps at one or discard them. it is given that k'th step is broken , find the max height we can reach with out stepping o...
  • Ans. 

    Given an infinite staircase with a broken kth step, find the maximum height we can reach in n rounds of jumping i steps.

    • We can start by jumping the maximum number of steps in each round until we reach the broken step.

    • After reaching the broken step, we can discard the i steps that would land us on the broken step and jump the remaining steps.

    • We can continue this pattern until we reach the maximum height we can reach wit

  • Answered by AI
  • Q4. Height h was given and form a binary tree of height h and start combining bottom nodes to form a cone like structure

Interview Preparation Tips

Round: Test
Experience: there were 20 MCQ which were on ds , networks and basic coding followed by 2 coding questions.
1) print all the distinct substrings of a given string in lexicographical order
2) find the max i-j value in the given array of 0's and 1's such that there are equal number of zeros and ones, where i is the starting index and j is the ending index of the array.
Tips: make sure that you pass atleast half the test cases for both the question.
Duration: 90 minutes
Total Questions: 22

Round: Technical Interview
Experience: 1) i printed left view then leaves and right view using three level order traversals . he asked me to use one traversal only, then i told him the approach and wrote the working code.
2) told him the approach and coded it.
Tips: look at corner cases properly. the interviewers were friendly, so i felt relaxed.

Round: Technical Interview
Experience: 1) i told him a recursive O(2^n) solution, optimised it to O(n^2). he told me to optimise further. Then i finally came up with O(n) solution after 5 min and he was satisfied . i coded it. he was satisfied finally :D .
2) came up with the approach immediately and coded it. he was satisfied.
Tips: he was very particular about corner cases and he checked the code througly tested it on some cases to ensure it was working.

General Tips: be cool. interviewers were friendly. tell them what you are thinking and be clear with the question before answering to avoid wasteage of time.
Skill Tips: solve problems from codechef, spoj and codeforces. solve interview questions from geeksforgeeks and careercup.
Skills: the way you think, coding skills and knowledge on data structures.
Duration: 3
College Name: IIT Roorkee
Motivation: some good seniors got intern, so i was inspired.
Funny Moments: on the interview day a person came into the conference room to call me for interview, i didnt thought he was interviewer. he was very simple, but intelligent and at last i felt like asking him to ask me one more coding question as it was fun solving questions infront of him, but i didnt do that as i was frightened if i would not be able to answer it would be a negative remark :P .

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. Data struct,algo,
  • Q2. High level data structs and algos

Interview Preparation Tips

Round: Problem Statement
Experience: coding and submission before face to face interview shortlisting
Tips: practice coding ,coding is key to success for SE

Round: Resume Shortlist
Experience: based on marks ,I was called for F2F
Tips: the ppt was to be submitted explaining the approach

Round: Technical Interview
Experience: a lot of brain storming
Tips: understands the nitty gritty of the structs and algos

Round: Technical Interview
Experience: exact code was to be written instead of pseudo code
Tips: get hold of DS,Algos

Interview Preparation Tips

Round: Test
Experience: The first test
contained 25 objective questions encompassing the basics of Computer Science ranging from
data structures, networks and operating systems to theory of computation
Duration: 45 minutes
Total Questions: 25

Round: Test
Experience: The second test contained 3 coding questions.
Duration: 45 minutes
Total Questions: 3

Round: HR Interview
Experience: After the written test, next day I appeared for 3 interviews.
They were checking if you can write code and also if you are aware of the practical issues faced while coding. In the final round they were testing if you could abstract out a real world
problem into code.
Tips: Overall I can say that you must hope for the best and prepare for the
worst. So make sure that you are prepared on all counts. You never know what might go wrong.

I applied via Referral and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Regarding Accounting and Auditing standards

Interview Preparation Tips

Interview preparation tips for other job seekers - When you are appearing for interview, try to have knowledge of Auditing and accounting standards if you are applying for audit field.

Interview Questionnaire 

2 Questions

  • Q1. Here the interviewer wants to know your technical knowledge with respect to AS, Law, DT, IDT. Apart from this they check your articleship experience and whether you had actually done your articleship or no...
  • Q2. Valuation of inventory, TDS rates and payments date and returns filing date, Other AS related quesyion.

Interview Preparation Tips

Round: Partner Round
Experience: Here they wants to kniw that you have capability to face a practical situation and how will you apply standards on auditing in that situation.

Ollion Interview FAQs

What are the top questions asked in Ollion IT Infrastructure Manager interview?

Some of the top questions asked at the Ollion IT Infrastructure Manager interview -

  1. As per resume all technical skills and experience evaluati...read more
  2. Technical education and evaluation questi...read more
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