Infibeam

# Infibeam Interview Questions and Tips

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1

## Infibeam SOFTWARE ENGINEER interview

, 536 views
ExperiencedSelected
Application
I Applied for job through Personal Contacts for SOFTWARE ENGINEER role at Infibeam
Interview Process
Technical Interview Technical Interview Technical Interview
Round 1

### Technical Interview

Interview Questions
• Question 1: I was asked to derive the time complexity of my code from the written test. It was to print the elements of a binary tree in spiral order.
• Question 2: I was asked to derive the time complexity of my code from the written test. It was to print the elements of a binary tree in spiral order.
• Question 3: Program to swap two pointers.
• Question 4: Program to determine whether a given binary tree is binary search tree. I was asked to solve this in two different ways.
Round 2

### Technical Interview

Interview Questions
• Question 1: Two DBMS queries involving aggregate functions.
• Question 2: Program to implement Dijkstra’s algorithm.
• Question 3: Program to implement Floyd­Warshall’s agorithm.
• Question 4: Program to print the elements of a matrix in spiral order recursively.
• Question 5: Given an unsorted array of numbers, find two numbers which add up to the given sum in O(n).
• Question 6: Explain indexing in DBMS.
Round 3

### Technical Interview

Interview Questions
• Question 1: Explain B and B+ trees.
• Question 2: Given a binary tree, write a program to determine whether there exists a root to leaf path having the given sum.
• Question 3: Program to find the lowest common ancestor of two nodes in binary search tree as well as binary tree. I was also asked to give the brute force approach for the same.
• Question 4: Program to print all ancestors of a node in a binary tree.
2

## Infibeam Analyst interview

, 2.4k views
AnonymousFresherSelected
Application
I was interviewed on-campus for Analyst role at Infibeam
Interview Process
Behavioural Interview Puzzle Interview HR Interview
Round 1

### Behavioural Interview

Interview Questions
• Question 2: Which language do you prefer to code in? "Have you read The C Programming Language book by Dennis Retchie?" Which technical book have you read recently?.-So you like C, have you ever thought of bringing up the concept of Inheritance in C?
• Question 3: What is the reason behind inventing the concept of inheritance? Write a program and explain.
• Question 4: What is Liskov substitution principle?
• Question 5: Explain OOPs concepts with a program for each.
• Question 6: Write a code for dynamic polymorphism
• Question 7: What is the drawback of global variables?
• Question 8: Why using 'goto' is a bad programming practice?
• Question 9: Which is your favourite subject? Why? Name a book for that subject.
• Question 10: Bring modularity in the code that you had written in aptitude test
• Question 11: Told me to make changes as per his wishes in that code-What is DRY in software engineering?
Round 2

### Puzzle Interview

Interview Questions
• Question 1: Gave a puzzle (find the heaviest ball amongst 8 balls in an optimized way). Tell the logic and write code for it.-write Create, Update, Delete, Insert, Select, Join SQL queries for a given problem
• Question 2: Asked me one sentence questions about the technologies that I had mentioned in resume... What is..... HTML, CSS, JQuery, JSP?
• Question 3: What are implicit objects in JSP?
• Question 4: Name a web server and an application server.
• Question 5: How to deploy web application on apache tomcat?-What is Collections in Java?
Round 3

### HR Interview

Interview Questions
• Question 2: How to optimize the code that you had written in aptitude test - It was a discussion, he helped me in solving the problem
• Question 3: Now write an optimized version of that code
Skills

## Infibeam Software Engineer profile interview questions

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• Question 1: Oops concept - asked in Mumbai
• Question 1: linked list traversal - asked on Dec, 2015 in Gujrat
• Question 1: They asked sql questions and sqrt program - asked on Aug, 2016 in Chennai
• Question 1: Tree problem( lock and unlock nodes in the tree) - asked on Sep, 2015 in Chennai
• Question 1: Algorithm based. Questions were on linked list, stack , queue, hashing and trees. - asked on Sep, 2014 in Ahmedabad
• Question 1: Puzzles - asked on Jul, 2014 in Pune
• Question 1: as such none. You should have basic knowledge for almost all other subjects. - asked on Aug, 2013 in

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## Infibeam Ruby On Rails Developer profile interview questions

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• Question 1: what are the SOLID Oops principles - asked in

## Infibeam Merchandiser profile interview questions

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• Question 1: educational qualification, 2 rounds of interview , first one was moderate with basic questions from HR , next the HOD asked the basic questions about the e-commerce and about merchandising process and about qualifications and colleges - asked on Jan, 2014 in Ahmedabad

## Infibeam Program Manager profile interview questions

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• Question 1: They put forth scenarios and asked how I would reach to them - asked on Oct, 2015 in Chennai

## Infibeam Developer profile interview questions

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• Question 1: Tree ancestor problem - asked on Sep, 2015 in Bengaluru

## Infibeam Software Development Engineer profile interview questions

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• Question 1: index in dbms - asked on Aug, 2014 in