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Teleperformance
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I applied via Naukri.com and was interviewed before Jan 2020. There were 4 interview rounds.
Aptitude test on reasoning and problem solving
List and tuple are both data structures in Python. Lists are mutable, ordered collections of items, while tuples are immutable, ordered collections.
List is mutable, meaning its elements can be changed after creation
Tuple is immutable, meaning its elements cannot be changed after creation
List is defined using square brackets [], while tuple is defined using parentheses ()
Example of list: my_list = [1, 2, 3]
Example of tu
Tableau is a data visualization tool that helps users create interactive and shareable dashboards and reports.
Tableau connects to various data sources such as Excel, SQL databases, and cloud services.
Users can drag and drop fields to create visualizations like charts, graphs, and maps.
Tableau allows for interactive filtering and drilling down into data for deeper insights.
Users can create dashboards and stories to pres...
Developed a predictive model to forecast sales based on historical data
Collected and cleaned historical sales data
Performed exploratory data analysis to identify trends and patterns
Built and trained a machine learning model using regression techniques
Evaluated model performance using metrics like RMSE and MAE
I applied via Walk-in and was interviewed in Aug 2024. There was 1 interview round.
SIEM (Security Information and Event Management) tool is a software solution that aggregates and analyzes security data from various sources.
SIEM tools collect logs and data from network devices, servers, applications, and more.
They correlate and analyze this data to detect security incidents and threats.
SIEM tools provide real-time monitoring, alerting, and reporting capabilities.
Examples of SIEM tools include Splunk,
Incident reports and alerts are tools used to document and communicate incidents or potential issues within an organization.
Incident reports are detailed accounts of incidents that have occurred, including what happened, when it happened, who was involved, and any relevant details.
Alerts are notifications that are sent out to relevant parties to inform them of a potential issue or incident that requires attention.
Both ...
I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
SAS basic Programming questions
Questions can arise about data sources, methodologies, insights gained, and impact of projects mentioned in resume.
Data sources used in the projects
Methodologies employed for data analysis
Insights gained from the analysis
Impact of the projects on decision-making or outcomes
ATA stands for Acceptance Test Automation. It is a process of automating the testing of software applications to ensure they meet the acceptance criteria.
ATA involves creating automated test scripts to validate the functionality of the software
It helps in reducing manual testing efforts and increasing test coverage
ATA tools like Selenium, HP UFT, and TestComplete can be used to conduct ATA
Test scripts are executed auto...
Calibration is the process of comparing measurements of an instrument or device to a known standard to ensure accuracy. There are two types of calibration: internal and external. Variance can be calculated by finding the average of the squared differences between each data point and the mean.
Calibration is the process of adjusting or determining the accuracy of an instrument or device by comparing its measurements to a...
I applied via Campus Placement
I applied via Referral and was interviewed in Nov 2023. There were 4 interview rounds.
English Grammer Test on paper and Typing test.
I applied via Naukri.com and was interviewed before Apr 2020. There were 3 interview rounds.
based on 4 reviews
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