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I was interviewed in Aug 2024.
Developed web applications for data visualization and analysis
Created interactive dashboards using Plotly and Dash
Implemented data processing pipelines with Pandas and NumPy
Utilized Flask for backend development
Collaborated with data scientists to integrate machine learning models
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
Nxtgen Datacenter Cloud Technologies interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed before Sep 2022. There were 3 interview rounds.
I applied via campus placement at Presidency College, Bangalore and was interviewed before Sep 2022. There were 4 interview rounds.
Virtualization is the process of creating a virtual version of a device or resource, such as a server, storage device, network or operating system.
Allows for better resource utilization by running multiple virtual machines on a single physical machine
Improves scalability and flexibility of IT infrastructure
Enhances disaster recovery and backup processes
Reduces hardware and maintenance costs
Examples include VMware, Hype
To restart a service on Linux, you can use the systemctl command.
Use 'systemctl restart
Use 'systemctl status
Use 'systemctl enable
Public IPs are accessible from the internet, while private IPs are only accessible within a specific network.
Public IPs are used to communicate over the internet.
Private IPs are used for internal communication within a network.
Public IPs are unique and routable on the internet.
Private IPs are typically assigned by a router or DHCP server within a network.
Examples: Public IP - 203.0.113.1, Private IP - 192.168.1.1
I applied via Naukri.com and was interviewed before Apr 2022. There were 3 interview rounds.
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posted on 28 Jan 2025
posted on 17 Dec 2024
I applied via Instahyre and was interviewed in Nov 2024. There was 1 interview round.
Use SQL query to count number of reportees for each manager and filter out those with atleast 5 reportees.
Write a SQL query to count number of reportees for each manager using GROUP BY clause
Add HAVING clause to filter out managers with atleast 5 reportees
Example: SELECT managerId, COUNT(id) AS num_reportees FROM table_name GROUP BY managerId HAVING num_reportees >= 5
Use libraries like pandas and dask to efficiently manage large datasets in Python.
Use pandas library for data manipulation and analysis.
Use dask library for parallel computing and out-of-core processing.
Optimize memory usage by loading data in chunks or using data types efficiently.
Consider using cloud services like AWS S3 or Google BigQuery for storing and processing large datasets.
Some commonly used Python libraries for Data Analysts are Pandas, NumPy, Matplotlib, and Scikit-learn.
Pandas - used for data manipulation and analysis
NumPy - used for numerical computing and working with arrays
Matplotlib - used for data visualization
Scikit-learn - used for machine learning and data mining
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