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I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.
Programmatic media buying is an automated process of buying and selling digital advertising inventory.
It uses algorithms and data to make real-time bidding decisions.
It allows for precise targeting and optimization of ad campaigns.
It can be done through various channels such as display, video, mobile, and social media.
Examples of programmatic media buying platforms include Google Ads, Facebook Ads Manager, and The Trad
OpenRTB is a protocol used for real-time bidding in digital advertising.
OpenRTB stands for Open Real-Time Bidding.
It is a protocol used for programmatic buying and selling of digital advertising inventory.
OpenRTB enables real-time communication between ad exchanges, demand-side platforms, and supply-side platforms.
It allows advertisers to bid on ad impressions in real-time based on various targeting criteria.
OpenRTB is...
I applied via Approached by Company and was interviewed before May 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via LinkedIn and was interviewed before Aug 2023. There were 2 interview rounds.
Union combines and removes duplicates, Union All combines without removing duplicates.
Union combines result sets and removes duplicates
Union All combines result sets without removing duplicates
Union is slower than Union All as it involves removing duplicates
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2;
To show top 5 in pandas, use the nlargest() function.
Use the nlargest() function with the 'n' parameter set to 5 to get the top 5 values in a pandas DataFrame.
For example: df['column_name'].nlargest(5) will return the top 5 values in the specified column.
A scatter plot is a better representation for 3 numerical columns.
Use a scatter plot to show the relationship between the numerical columns.
Scatter plots are effective for visualizing correlations and patterns in data.
Each point on the plot represents a data point with values from all 3 columns.
I applied via Campus Placement and was interviewed in Feb 2022. There was 1 interview round.
I applied via Naukri.com and was interviewed in Oct 2022. There were 4 interview rounds.
Mathematics, English and Reasoning..
Python is a high-level, interpreted programming language used for web development, data analysis, artificial intelligence, and more.
Python is easy to learn and has a simple syntax.
It is used for web development with frameworks like Django and Flask.
Python is popular for data analysis and visualization with libraries like Pandas and Matplotlib.
It is used for artificial intelligence and machine learning with libraries li...
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
SQL Joins are used to combine rows from two or more tables based on a related column between them.
SQL Joins are used to retrieve data from multiple tables based on a related column between them.
Common types of SQL Joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
Python numpy provides various functions for numerical operations on arrays.
numpy.sum() - calculates the sum of array elements
numpy.mean() - calculates the mean of array elements
numpy.max() - returns the maximum value in an array
numpy.min() - returns the minimum value in an array
numpy.std() - calculates the standard deviation of array elements
I applied via Naukri.com and was interviewed before Oct 2019. There were 4 interview rounds.
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