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GVK Emergency Management and Research Institute Data Analyst Interview Questions and Answers
GVK Emergency Management and Research Institute Data Analyst Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed before Jul 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Basic details questions
- Q2. Questions on privious work experience
Basic questions based on SQL and excel
Top trending discussions
Interview questions from similar companies
I applied via campus placement at Indian Institute of Technology (IIT), Jodhpur and was interviewed in Oct 2024. There were 3 interview rounds.
Asked questions of finance and aptitude
(3 Questions)
- Q1. What is machine learning?
- Ans.
Machine learning is a branch of artificial intelligence that involves developing algorithms and models that enable computers to learn from and make predictions or decisions based on data.
Machine learning is a subset of artificial intelligence that focuses on developing algorithms that can learn from and make predictions or decisions based on data.
It involves training models on large datasets to recognize patterns and m...
- Q2. What do you know about SQL?
- Ans.
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to retrieve and manipulate data in relational databases
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
SQL can be used to create tables, indexes, and views
Examples of SQL databases include MySQL, PostgreSQL, Oracle
- Q3. What you know about software Development?
- Ans.
Software development involves creating, designing, testing, and maintaining software applications.
Software development includes coding, testing, debugging, and documenting software applications.
Developers use programming languages like Java, Python, C++, etc. to write code.
Agile and Waterfall are common software development methodologies.
Version control systems like Git are used to manage code changes.
Software developm...
(2 Questions)
- Q1. What are the algorithms you know in machine learning and their details ?
- Ans.
Various machine learning algorithms with brief details
Supervised Learning: Linear Regression, Logistic Regression, Support Vector Machines (SVM), Decision Trees, Random Forest
Unsupervised Learning: K-means Clustering, Hierarchical Clustering, Principal Component Analysis (PCA)
Reinforcement Learning: Q-Learning, Deep Q-Networks (DQN)
Neural Networks: Convolutional Neural Networks (CNN), Recurrent Neural Networks (RNN), L
- Q2. Python questions
Interview Preparation Tips
Skills evaluated in this interview
ananthakrishnan
Selected
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is star topology
- Q2. Hybrid topology
Interview Preparation Tips
Aditya Nawale
Logical,verbal,quants
(2 Questions)
- Q1. What is lambda function
- Q2. What is subquary
Nishu Goud
I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is powerbi
- Ans.
Power BI is a business analytics tool by Microsoft that provides interactive visualizations and business intelligence capabilities.
Power BI is a data visualization tool used to create interactive reports and dashboards.
It allows users to connect to various data sources, clean and transform data, and create visually appealing reports.
Users can share and collaborate on reports with others, and access them on multiple dev...
- Q2. What is enumeration
- Ans.
Enumeration is the process of listing items in a specific order or sequence.
Enumeration is commonly used in programming to iterate through a list of items.
It helps in organizing and categorizing data for analysis.
Examples include counting the number of occurrences of specific values in a dataset.
Ayush Gupta
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
The test was simple basic aptitude
(2 Questions)
- Q1. Desribe your project
- Ans.
Developed a predictive model to forecast customer churn for a telecom company
Used machine learning algorithms such as logistic regression and random forest
Performed data preprocessing and feature engineering to improve model accuracy
Evaluated model performance using metrics like accuracy, precision, and recall
- Q2. Skills and related questions
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Average totals for last 3 months
- Q2. Running totals in a year using dax
- Ans.
Running totals in a year using DAX
Use the DAX function CALCULATE to create running totals
Use the FILTER function to specify the date range for the running total
Example: CALCULATE(SUM(Sales[Amount]), FILTER(ALL('Date'[Date]), 'Date'[Date] <= MAX('Date'[Date])))
Interview Preparation Tips
- Powerbi
- SQL
- Dax
Skills evaluated in this interview
Hackerrank test of 2 medium questions
(1 Question)
- Q1. ALL technical from your resume
(1 Question)
- Q1. Typical HR Interview
(1 Question)
- Q1. Sql regarding question was there
(1 Question)
- Q1. Automation done
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GVK Emergency Management and Research Institute Data Analyst Interview Process
based on 1 interview
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GVK Emergency Management and Research Institute Data Analyst Reviews and Ratings
based on 2 reviews
Rating in categories
|
Emergency Management Executive
230
salaries
|  ₹2.2 L/yr - ₹5.1 L/yr |
|
Emergency Response Officer
169
salaries
| ₹0.8 L/yr - ₹3.2 L/yr |
|
Program Manager
161
salaries
| ₹3 L/yr - ₹8 L/yr |
|
Emergency Medical Technician
149
salaries
| ₹1 L/yr - ₹4 L/yr |
|
Fleet Executive
124
salaries
| ₹2 L/yr - ₹4.6 L/yr |
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