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DataRPM Data Analyst Interview Questions and Answers
DataRPM Data Analyst Interview Experiences
1 interview found
Nevin Kollanoor
I applied via Company Website
Interview Questionnaire
3 Questions
- Q1. Why DataPRM
- Ans.
DataPRM provides comprehensive data analysis solutions for businesses to make informed decisions.
Offers customized data analysis services
Uses advanced analytical tools and techniques
Helps businesses make data-driven decisions
Provides insights into customer behavior and market trends
Improves operational efficiency and reduces costs
- Q2. Why Datascience?
- Ans.
Data science is the key to unlocking insights and making data-driven decisions.
Data science helps to extract meaningful insights from data
It enables businesses to make data-driven decisions
It involves various techniques such as machine learning, data mining, and statistical analysis
Data science is used in various industries such as healthcare, finance, and e-commerce
- Q3. What do you know about datascience?
- Ans.
Data science is a field that involves using statistical and computational methods to extract insights from data.
Data science involves collecting, cleaning, and analyzing large datasets
It uses statistical and machine learning techniques to identify patterns and make predictions
Data visualization is an important aspect of data science to communicate insights
Data science is used in various industries such as healthcare, f...
Interview Preparation Tips
Experience: First round was rather peaceful. Questions were emphasized on my coursework and a few on my projects. Knowledge and grip on basic concepts is tested here.
Tips: I believe clarity on Probability and Statistics, frankly admitting I didn't know when asked on unfamiliar concepts got me through this interview.
Round: HR Interview
Experience: It was HR cum Technical. Questions varied from my hobbies to clear details on one of my previous internships. Interviewer was happy about extra-acads. No much cross questioning was involved except for what-why-how queries on PORs and on one internship
Tips: Nothing to worry about. Being thorough with CV and keeping calm should get you through this provided your profile is good.
Round: Technical Interview
Experience: It was thorough technical interview. I was grilled upon all my previous internships and projects. Questions involved reasoning and cross questioning for almost every assumption in my projects/internships. Interview was concluded with above questions asking for justification in my interest.
Tips: Interviewer was very knowledgeable and was satisfied only upon proper justification for various details of my projects. Being thorough with your CV is a must. Revision of previous works before the interview is highly recommended.
General Tips: Decent projects/internships and good knowledge in machine learning is a must. This was the focus of all the three interviews.
Skills: Machine Learning, Probability And Statistics
Duration: 2
College Name: IIT Kharagpur
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I was interviewed in Sep 2016.
Interview Questionnaire
2 Questions
- Q1. Behavioral questions, what will you choose knowledge or money?Why?, etc . Other curricular activities that showcase your managerial skills, etc
- Q2. Focused on projects from resume and cross questioning. Can ask you about the tools or languages related questions if you have added that to CV. Followed by guesstimates where you will have to provide detai...
Interview Preparation Tips
Tips: It is advantageous if you have prior experience with data handling tools eg advanced EXCEL , SPSS
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.
(1 Question)
- Q1. Tell me about the tool you worked on?
- Ans.
I worked on a data visualization tool for tracking sales performance.
The tool was built using Tableau and SQL.
It allowed users to view sales data by region, product, and time period.
Users could also create custom dashboards and reports.
The tool helped identify trends and opportunities for improvement.
I collaborated with the sales team to ensure the tool met their needs.
Interview Preparation Tips
I was interviewed before Dec 2020.
(1 Question)
Round duration - 120 Minutes
Round difficulty - Medium
- Q1.
Ninja and His Secret Information Encoding Problem
Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...
- Ans.
The task is to encode and decode 'SECRET_INFORMATION' for security purposes and determine if the transmission was successful.
Read the number of test cases 'T'
For each test case, encode the 'SECRET_INFORMATION' and then decode it
Compare the decoded string with the original 'SECRET_INFORMATION'
Print 'Transmission successful' if they match, else print 'Transmission failed'
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
- Q1.
Equilibrium Index Problem Statement
Given an array
Arrconsisting of N integers, your task is to find the equilibrium index of the array.An index is considered as an equilibrium index if the sum of elem...
- Ans.
Find the equilibrium index of an array where sum of elements on left equals sum on right.
Iterate through the array and calculate prefix sum and suffix sum at each index.
Compare prefix sum and suffix sum to find equilibrium index.
Return the left-most equilibrium index or -1 if none found.
Round duration - 50 Minutes
Round difficulty - Easy
Interview Preparation Tips
Tip 1 : Focus more on SQL
Tip 2 : Keep up with ongoing projects in the company
Tip 1 : Be honest about what you add.
Tip 2 : Don't forget to mention extra curriculars.
Skills evaluated in this interview
I applied via Walk-in and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. How to transpose data set
- Ans.
Transposing a data set involves flipping rows and columns.
Identify the data set to be transposed
Create a new table with the columns and rows flipped
Copy the data from the original table to the new table
Transpose can be done using Excel, Python, R, SQL, etc.
Example: Transposing a table of sales data to have products as rows and months as columns
Interview Preparation Tips
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Python data structures
- Q2. MongoDB database algorithms
- Ans.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. What is Structured Query Language?
- Ans.
Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.
SQL is used to create, modify, and delete databases, tables, and data
It is used to retrieve data from databases using queries
SQL is used to perform operations on data such as sorting, filtering, and grouping
Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed before Aug 2021. There were 3 interview rounds.
Simple aptitude and coding test, I was selected from national talent hunt exam
(1 Question)
- Q1. Discussion about projects and Areas of interest
(1 Question)
- Q1. Basic questions like ok with location, shifts etc
Interview Preparation Tips
- Leetcode
- Data Structures
- Python
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Why do you make the Candidate for months to process the interview
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. The question were related to Pharmacovigilance domain related to ICSRs and behavioral aspect.
Interview Preparation Tips
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