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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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posted on 28 Mar 2018
I applied via Other and was interviewed in Nov 2017. There were 5 interview rounds.
As a Senior Software Engineer, I worked with various tools and technologies to develop and maintain software applications.
Developed and maintained software applications using Java, Python, and C++ programming languages
Used Agile methodology for software development and collaborated with cross-functional teams
Worked with various tools such as Git, JIRA, Jenkins, and Docker for version control, issue tracking, continuous...
I applied via Recruitment Consultant and was interviewed in Jul 2018. There were 3 interview rounds.
The biggest challenge in developing Azure solution was managing the complexity of the cloud environment.
Managing the complexity of the cloud environment
Ensuring scalability and reliability
Integrating with existing systems
Securing the solution
Optimizing cost
Example: Migrating a legacy application to Azure
Implementing tumbling window in Azure Data Factory without using the feature
Create a pipeline with a trigger that runs at the desired interval
Use a lookup activity to retrieve the data for the current window
Use a foreach activity to iterate over the retrieved data
Perform the required operations on the data within the foreach activity
Write the output to the desired destination
My suggestion for implementation in Azure Data Factory v2 is to use the Mapping Data Flow feature.
Utilize Mapping Data Flow for complex data transformations
Take advantage of the visual interface to design and debug data flows
Leverage the built-in data integration capabilities with other Azure services
Use data flow parameters and expressions for dynamic transformations
Monitor and optimize data flow performance using dat
posted on 19 May 2021
I applied via Walk-in and was interviewed before May 2020. There were 3 interview rounds.
C++ is a high-level programming language used for developing system software, application software, device drivers, and video games.
C++ is an extension of the C programming language.
It supports object-oriented programming concepts like classes, inheritance, polymorphism, and encapsulation.
C++ is used in developing operating systems, browsers, databases, and other software applications.
It is known for its performance an...
A data structure that stores a sequence of elements in a linear order.
Consists of nodes that contain data and a pointer to the next node.
Can be singly linked or doubly linked.
Used for implementing stacks, queues, and hash tables.
Example: Singly linked list - 1 -> 2 -> 3 -> null
Example: Doubly linked list - null <- 1 <-> 2 <-> 3 -> null
VLAN works under the principle of network segmentation.
VLAN separates a physical network into multiple logical networks.
It improves network performance, security, and management.
VLAN tags packets with a unique identifier to identify the network they belong to.
Example: VLAN can be used to separate guest and employee networks in a company.
The question asks about the candidate's current and expected salary.
Be honest and transparent about your current salary.
Research the market rates for your role and level of experience to determine a reasonable expected salary.
Consider other benefits and perks besides the base salary.
Avoid discussing salary expectations too early in the interview process.
Focus on the value you can bring to the company rather than just t
I applied via Naukri.com and was interviewed in Nov 2019. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Dec 2019. There was 1 interview round.
To make a hotel booking app in ReactJS
Create a form to input booking details
Use a calendar component to select dates
Display available rooms and prices
Implement payment gateway
Include user authentication and booking history
I applied via Recruitment Consultant and was interviewed in Mar 2020. There were 3 interview rounds.
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