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Birst Interview Questions and Answers

Updated 4 Jun 2015

Birst Interview Experiences

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Interview Questions & Answers

user image Anonymous

posted on 12 May 2015

Interview Preparation Tips

Round: Test
Experience: 20 MCQ 45 mins with 1 min/2 min dedicated question wise.

Round: Test
Experience: Q) Design an application which stores millions of key-value pairs and uses commands to create,retrieve,update,delete,retrieve all key-value pairs.Sample example(CREATE , GET , UPDATE , DELETE, GETALL,QUIT are commands):Enter Commands:

CREATE FOOD = APPLE

GET FOOD

APPLE

CREATE FOOD = BANANA

## Key ‘FOOD’ already exists ##

UPDATE WEATHER = RAIN

## Key ‘WEATHER’ does not exist ##

CREATE WEATHER = SUN

DELETE FOOD

GET FOOD

## Key ‘FOOD’ does not exist ##

GET WEATHER

SUN

GET ALL

## Key ‘ALL’ does not exist ##

QUITFurther add following functionalities/Enhancements if possible:1) Adding key hierarchy support such as food/meal/dinner & food/snack/midnight etc..

2) Adding Cache mechanism.

3) Reading commands and key value pairs from File instead of console.Solution : I used Trie DS(and not Tree DS) to accomplish this and the 1st enhancement is very easy with this DS with less memory usage. Here is the code for reference in test.zipQ) Given an array in ascending followed by descending order. Find out the max from the array?4th round: Call from US , Online Live whiteboard test

===========

Q) Given an array in ascending followed by descending order. Find out the max from the array in less than O(N) complexity.Could not complete this and got rejected

College Name: NA

Interview questions from similar companies

Interview Questionnaire 

2 Questions

  • Q1. What is you profession
  • Ans. 

    I am a Senior Associate in the field of finance, specializing in investment management.

    • I have expertise in analyzing financial data and making investment recommendations.

    • I work closely with clients to understand their financial goals and risk tolerance.

    • I monitor market trends and economic indicators to make informed investment decisions.

    • I have experience in portfolio management and asset allocation.

    • I may hold certifica...

  • Answered by AI
  • Q2. What is your ambition
  • Ans. 

    My ambition is to become a respected leader in my field, making a positive impact through innovative solutions and mentorship.

    • To continuously learn and grow in my role

    • To lead and inspire a team towards success

    • To contribute to the advancement of the organization and industry

    • To mentor and guide junior colleagues in their professional development

  • Answered by AI

I was interviewed before Jan 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Two coding questions were given in the first round to be solved in 60 minutes.

  • Q1. 

    Rearrange Array Elements Problem Statement

    Given an array A containing 'N' integers and an integer m, rearrange the elements of the array such that the differences between the array elements and m are sor...

  • Ans. 

    Rearrange array elements based on their differences from a given integer.

    • Calculate the differences between each element and the given integer.

    • Sort the elements based on their differences while maintaining the original order for elements with the same difference.

    • Implement a function to rearrange the array elements as per the given criteria.

  • Answered by AI
  • Q2. 

    Print Nodes at Distance K from a Given Node

    Given an arbitrary binary tree, a node of the tree, and an integer 'K', find all nodes that are at a distance K from the specified node, and return a list of th...

  • Ans. 

    The task is to find all nodes in a binary tree that are at a distance K from a given node.

    • Traverse the binary tree to find the given node

    • From the given node, perform a depth-first search to find all nodes at distance K

    • Use a list to store the values of the nodes at distance K

    • Return the list of values in any order

  • Answered by AI
Round 2 - Face to Face 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Easy

This was a technical round with questions based on DSA, DBMS, Computer Networking and project based questions.

  • Q1. 

    Triangle of Numbers Pattern

    Ninja is tasked with printing a triangle pattern based on a given number 'N' for any test case.

    Example:

    Input:
    N = 4
    Output:
       1
    232
    34545
    4567654

    Explanation:

    The pat...

  • Ans. 

    Print a triangle pattern of numbers based on a given number 'N'.

    • Iterate through each row and print the numbers accordingly

    • Use spaces to center-align the numbers in each row

    • Increment the numbers in each row as per the pattern

  • Answered by AI
  • Q2. What is the difference between a web server and an application server?
  • Ans. 

    Web server serves static content over HTTP, while application server runs dynamic content and business logic.

    • Web server handles HTTP requests and responses, serving static content like HTML, images, and CSS.

    • Application server executes business logic, runs dynamic content, and interacts with databases.

    • Web server examples include Apache, Nginx, while application server examples include Tomcat, JBoss.

    • Web server focuses on...

  • Answered by AI
  • Q3. How does the internet work?
  • Ans. 

    The internet is a global network of interconnected computers that communicate using standardized protocols.

    • The internet is made up of a vast number of interconnected networks of computers.

    • Data is transmitted over the internet using protocols such as TCP/IP.

    • Websites are hosted on servers connected to the internet, and users access them using web browsers.

    • Internet Service Providers (ISPs) provide access to the internet f...

  • Answered by AI
  • Q4. Write a SQL query to find the nth highest salary.
  • Ans. 

    SQL query to find the nth highest salary

    • Use the 'SELECT DISTINCT' statement to get unique salary values

    • Order the salaries in descending order using 'ORDER BY' clause

    • Use 'LIMIT' and 'OFFSET' to get the nth highest salary

  • Answered by AI
Round 3 - HR 

Round duration - 30 minutes
Round difficulty - Easy

Typical HR round with behavioral problems.

Interview Preparation Tips

Professional and academic backgroundI completed Information Technology from Chitkara University. Eligibility criteriaAbove 7 CGPAInfo Edge India (Naukri.com) interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 4 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 interviewSelected

Skills evaluated in this interview

I was interviewed before Dec 2020.

Round 1 - Face to Face 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

This round was purely based on Data Structures and Algorithms . One has to be fairly comfortable in solving Algorithmic problems to pass this round . Both the questions asked were quite common and luckily I had already prepared them from CodeStudio and LeetCode.

  • Q1. 

    Binary Tree Traversals Problem Statement

    Given a Binary Tree with 'N' nodes, where each node holds an integer value, your task is to compute the In-Order, Pre-Order, and Post-Order traversals of the binar...

  • Ans. 

    Compute the In-Order, Pre-Order, and Post-Order traversals of a Binary Tree given in level-order format.

    • Implement functions to perform In-Order, Pre-Order, and Post-Order traversals of a Binary Tree.

    • Use level-order input to construct the Binary Tree.

    • Traverse the Binary Tree recursively to generate the required traversals.

    • Ensure proper handling of null nodes represented by -1 in the input.

    • Return the three traversals as

  • Answered by AI
  • Q2. 

    Reverse Linked List Problem Statement

    Given a Singly Linked List of integers, your task is to reverse the Linked List by altering the links between the nodes.

    Input:

    The first line of input is an intege...
  • Ans. 

    Reverse a singly linked list by altering the links between nodes.

    • Iterate through the linked list and reverse the links between nodes

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

    • Update the links between nodes to reverse the list

    • Return the head of the reversed linked list

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 45 Minutes
Round difficulty - Medium

This round basically tested some concepts from Data Structures and File Manipulation .

  • Q1. 

    Intersection of Two Arrays Problem Statement

    Given two arrays A and B with sizes N and M respectively, both sorted in non-decreasing order, determine their intersection.

    The intersection of two arrays in...

  • Ans. 

    The problem involves finding the intersection of two sorted arrays efficiently.

    • Use two pointers to iterate through both arrays simultaneously.

    • Compare elements at the pointers and move the pointers accordingly.

    • Handle cases where elements are equal and update the intersection array.

    • Return the intersection array as the result.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPABig Basket interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, Operating Systems, Aptitude, OOPSTime required to prepare for the interview - 3 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 interviewSelected

Skills evaluated in this interview

I applied via Company Website and was interviewed in Mar 2021. There were 2 interview rounds.

Interview Preparation Tips

Interview preparation tips for other job seekers - They took my interview in five rounds but in all the rounds they were asking only one question. TELL ME SOMETHING ABOUT YOURSELF ?
My Interview with their sales VP SANDEEP JUNEJA was good and relevant to the point.
Otherwise all the other rounds were almost same which was not needed it can be Completed in 1-2 round.

I applied via Job Portal and was interviewed before Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Data structure
  • Q2. Java concepts
  • Q3. Handson coding

Interview Preparation Tips

Interview preparation tips for other job seekers - Get handson in any language but be confident

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.

I applied via Naukri.com and was interviewed in Feb 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. About yourself, your current project, Skillset you have, question related Excel.

Interview Preparation Tips

Interview preparation tips for other job seekers - HR is very unprofessional, she shortlisted people on their English speaking skills for a technical role she sent me wrong meeting invite twice and when I called her after week she told me I was not shortlisted.
Than why the short listed mail was sent ?
If you are applying make sure you have some internal links

I applied via Naukri.com and was interviewed before Feb 2021. There were 2 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 - Case Study 

It was very learning interview, you can find your ability

Interview Preparation Tips

Interview preparation tips for other job seekers - All good just be confident and tell about what you are and what is your expertise

I applied via Company Website and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Your Personal Details, Your Qualifications?
  • Ans. This answer must be basied on you resume.
  • Answered Anonymously
  • Q2. Why IndiaMart?
  • Ans. This type of question are based on you knowledge and your experiences
  • Answered Anonymously
  • Q3. What are you skills and how you would implement them while working with us?
  • Ans. For this you need to know you Positive Point and Negative Point which are totally based on your behavior and Personality
  • Answered Anonymously

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Natural and Original while interviewing

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