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Micolinks Services Power BI Developer Interview Questions and Answers
Micolinks Services Power BI Developer Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed in Sep 2022. There were 3 interview rounds.
Power bi skills ( those of employees interview candidates ........ The test consists of 20 questions randomly drawn from a pool of 120 , SQL Dax, Bi
(3 Questions)
- Q1. What are the difference between page level and report level filters in power bi ? Report level filters are those that affect all of the data in the report, regardless of what you are looking at. Think of t...
- Ans.
Page level filters only filter data on a given page, while report level filters affect all data in the report.
Report level filters are universal filters
Page level filters only affect data on a specific page
Report level filters affect all data in the report
Page level filters only filter data on a given page
- Q2. List the most common techniques for data shaping? * Removing columns and rows from a table *grouping rows *pivoting columns *creating custom columns
- Ans.
Common techniques for data shaping include removing columns/rows, grouping rows, pivoting columns, and creating custom columns.
Removing unnecessary columns and rows can simplify the data and make it easier to analyze.
Grouping rows can help aggregate data and provide a higher-level view of the information.
Pivoting columns can transform the data to make it more readable and easier to analyze.
Creating custom columns can a...
- Q3. How is the schedule Refresh feature designed to work? The scheduled refresh section is where you define the refresh the dataset some data sources do not require a gateway
- Ans.
Scheduled refresh allows for automatic updates of data in Power BI datasets.
Scheduled refresh can be set up in the dataset settings under the 'Scheduled refresh' section.
Some data sources may require a gateway to be set up for scheduled refresh to work.
Scheduled refresh can be set to occur at specific intervals, such as daily or weekly.
Scheduled refresh can also be set to occur at specific times, such as during off-pea...
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Skills evaluated in this interview
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I applied via Naukri.com and was interviewed before Oct 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Can you please explain previous experience?
- Q2. Can you explain about import model ?
- Ans.
Import model is a Power BI feature that allows you to import data from various sources and create a data model.
Import model is used to create a data model in Power BI.
It allows you to import data from various sources such as Excel, CSV, SQL Server, etc.
You can create relationships between tables, add calculated columns, and measures.
Import model is useful when you have large amounts of data that need to be transformed ...
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I applied via Campus Placement and was interviewed before Feb 2021. There were 4 interview rounds.
(1 Question)
- Q1. Sql and os related questions,Java based
(4 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Ans.
I come from a close-knit family that values education, support, and togetherness, which has shaped my personal and professional life.
Supportive Parents: My parents have always encouraged my education and career aspirations, providing guidance and resources.
Siblings: I have two siblings who inspire me with their achievements; we often collaborate on projects and share ideas.
Family Traditions: We have regular family gath...
- Q3. Where do you see yourself in 5 years?
- Ans.
In five years, I envision myself as a senior Power BI Developer, leading projects and mentoring others in data visualization.
I aim to deepen my expertise in Power BI, mastering advanced features like DAX and Power Query.
I see myself leading a team, guiding junior developers in best practices and innovative solutions.
I plan to contribute to strategic decision-making by providing actionable insights through data storytel...
- Q4. Tell me about yourself.
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Gaurav Sharma
I applied via Naukri.com and was interviewed in Jan 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Types of Security in Power BI?
- Ans.
Power BI provides various types of security to protect data and control access.
Row-level security allows restricting data access based on user roles or filters.
Data encryption ensures that data is securely stored and transmitted.
Azure Active Directory integration enables centralized user authentication and access control.
Power BI service provides access and sharing controls to manage permissions.
Data loss prevention po...
- Q2. How and where Gauge charts are used?
- Ans.
Gauge charts are used to visually represent a single value within a given range.
Gauge charts are commonly used in business dashboards to display key performance indicators (KPIs).
They provide a quick and intuitive way to assess the current status or progress towards a goal.
Gauge charts can be used to show metrics such as sales targets, customer satisfaction scores, or production efficiency.
They are effective in highlig...
- Q3. What is Gateway and Dataflow?
- Ans.
Gateway is a tool that allows Power BI to connect to on-premises data sources. Dataflow is a self-service data preparation tool in Power BI.
Gateway enables Power BI to securely access on-premises data sources.
Dataflow allows users to extract, transform, and load data from various sources into Power BI.
Gateway and Dataflow work together to enable data refresh and data preparation in Power BI.
Gateway can be used to conne...
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Skills evaluated in this interview
Vedant Sugandh
(2 Questions)
- Q1. ROW LEVEL SECURITY
- Q2. SUM, SUMIF SUMIFS AND DELETE TRUNCATE
KIRAN KUMAR S
I applied via Job Portal
(1 Question)
- Q1. Introduction, about the Project , Complex Dax written in project
Selected
I applied via Company Website and was interviewed in Aug 2022. There was 1 interview round.
(2 Questions)
- Q1. Connection modes in Power BI and how they work
- Ans.
Power BI has three connection modes: Import, DirectQuery, and Live Connection.
Import mode imports data into Power BI and creates a dataset.
DirectQuery mode connects to the data source and queries data in real-time.
Live Connection mode connects to a published dataset in Power BI Service.
Import mode is best for small to medium-sized datasets, while DirectQuery and Live Connection are better for large datasets.
DirectQuery...
- Q2. Row level security in Power BI
- Ans.
Row level security in Power BI allows restricting data access based on user roles and filters.
Row level security can be implemented using roles and filters in Power BI.
Roles can be created and assigned to users or groups to restrict access to specific data.
Filters can be applied to tables or columns to limit data visibility based on user roles.
Row level security can be tested using the View As Roles feature in Power BI...
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No need to worry, after my technical interview, i received a mail selected for HR interview and after 7 days of technical interview, received a call from Accenture person to fill the LOA form shared on my email ID by Accenture.
Should have hands-on experience in Power BI Desktop.
Knowledge about different things we can do in Power BI Service
Sum/Sumx, Dax/Calculated Columns, Performance analyzer in Power BI
Learn about Data Modeling in Power BI also
And SQL in Power BI also
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Jan 2022. There were 4 interview rounds.
(2 Questions)
- Q1. Experiance and technical knowledge
- Q2. Packages discussion after technical round
(1 Question)
- Q1. Related to our experiance technology
(1 Question)
- Q1. Salary package disscussion
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(1 Question)
- Q1. Explain AI Builder,
(1 Question)
- Q1. Explain PCF, AI Builder
- Ans.
PCF stands for PowerApps Component Framework, AI Builder is a tool in Power Platform for building AI models.
PCF is a framework for building custom controls in PowerApps and Dynamics 365
AI Builder is a tool that allows users to build AI models without needing coding skills
AI Builder can be used for tasks like object detection, form processing, and prediction
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