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Saama Technologies
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posted on 25 Feb 2022
I applied via Approached by Company and was interviewed in Aug 2021. There were 3 interview rounds.
Power BI is a business analytics service by Microsoft that provides interactive visualizations and business intelligence capabilities.
Power BI is a cloud-based service that allows users to connect, analyze, and visualize data from a variety of sources
It offers a range of data visualization tools, including charts, graphs, and maps
Power BI also includes natural language processing capabilities, allowing users to ask que...
Bookmarks in Power BI are a way to save the current view of a report and return to it later.
Bookmarks capture the current state of visuals, filters, and slicers in a report.
They can be used to create custom navigation experiences for users.
Bookmarks can also be used to create interactive storytelling experiences.
They can be accessed and managed through the Bookmarks pane in Power BI Desktop.
Bookmarks can be exported an
Storage mode in Power BI determines how data is stored and processed in memory.
There are two storage modes in Power BI: Import and DirectQuery.
Import mode loads data into Power BI's internal memory for faster processing.
DirectQuery mode connects to the data source in real-time and queries the data on demand.
Import mode is recommended for smaller datasets, while DirectQuery is better for larger datasets.
Choosing the rig...
Calculate function is used to create new calculated columns or measures in Power BI.
Allows users to create custom calculations based on existing data
Can be used to create new columns or measures
Syntax: CALCULATE(
Example: CALCULATE(SUM(Sales[Revenue]), FILTER(Sales, Sales[Year] = 2021))
Parameters in Power BI are user-defined values that can be used to filter data in reports and dashboards.
Parameters allow users to interact with the report and customize the data they see.
They can be used to filter data, set default values, and control the behavior of visuals.
Parameters can be created for various data types, such as text, numbers, dates, and lists.
They can also be used in DAX expressions to create dyna...
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I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
Java assesment.
I applied via Walk-in and was interviewed in Jul 2019. There were 3 interview rounds.
ArrayList and LinkedList are both data structures used to store and manipulate collections of objects in Java.
ArrayList is implemented as a resizable array, while LinkedList is implemented as a doubly linked list.
ArrayList provides constant time access to elements using their index, while LinkedList provides constant time insertion and deletion of elements.
Spring Boot annotations include @Controller, @Service, @Reposit...
Truncate removes all data from a table while delete removes specific rows.
Truncate is faster than delete as it doesn't log individual row deletions
Truncate resets auto-increment values while delete doesn't
To truncate a table in MySQL, use the TRUNCATE TABLE statement
Methodology used in my project was Agile
I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.
I applied via Monster and was interviewed before Nov 2020. There was 1 interview round.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
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