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Zensar Technologies Power BI Developer Interview Questions, Process, and Tips

Updated 6 Jul 2024

Zensar Technologies Power BI Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(8 Questions)

  • Q1. What are common data connectivity modes?
  • Ans. 

    Common data connectivity modes include DirectQuery, Import, Live Connection, and Composite models.

    • DirectQuery allows querying data directly from the data source in real-time.

    • Import mode imports data into Power BI for faster performance but may not reflect real-time data.

    • Live Connection connects Power BI to a data source without importing data.

    • Composite models combine DirectQuery and Import modes for flexibility.

  • Answered by AI
  • Q2. Components of Power BI
  • Ans. 

    Power BI components include Power Query, Power Pivot, Power View, and Power Map.

    • Power Query: Used for data extraction, transformation, and loading (ETL)

    • Power Pivot: Used for data modeling and analysis

    • Power View: Used for data visualization and interactive reports

    • Power Map: Used for geospatial data visualization

  • Answered by AI
  • Q3. Difference between Power Query and Power view
  • Ans. 

    Power Query is used for data transformation and Power View is used for data visualization in Power BI.

    • Power Query is used to extract, transform, and load data from different sources.

    • Power View is used to create interactive visualizations and reports based on the transformed data.

    • Power Query is more focused on data preparation and cleaning, while Power View is focused on data visualization.

    • Power Query can be used to mer...

  • Answered by AI
  • Q4. What are relationship cardinality
  • Ans. 

    Relationship cardinality defines the number of instances of one entity that can be associated with the number of instances of another entity.

    • One-to-One: Each record in the first entity is associated with only one record in the second entity.

    • One-to-Many: Each record in the first entity can be associated with multiple records in the second entity.

    • Many-to-Many: Multiple records in the first entity can be associated with m

  • Answered by AI
  • Q5. Difference between having and where clause
  • Ans. 

    Having clause is used with aggregate functions while where clause is used to filter rows

    • Having clause is used with GROUP BY to filter groups based on conditions

    • Where clause is used to filter rows based on conditions

    • Having clause is applied after grouping while where clause is applied before grouping

    • Example: SELECT department, AVG(salary) FROM employees GROUP BY department HAVING AVG(salary) > 50000

    • Example: SELECT * FRO

  • Answered by AI
  • Q6. Find the 4th highest salary from the SQL table
  • Ans. 

    Use SQL query with ORDER BY and LIMIT to find the 4th highest salary

    • Use ORDER BY clause to sort salaries in descending order

    • Use LIMIT 3,1 to skip the first 3 highest salaries and get the 4th highest salary

  • Answered by AI
  • Q7. What is RLS and explain in detail
  • Ans. 

    RLS stands for Row-Level Security, a feature in Power BI that restricts data access based on user roles.

    • RLS allows you to control which rows of data a user can access in a Power BI report or dashboard

    • You can define security roles and rules to filter data based on user attributes or roles

    • RLS helps in ensuring data privacy and compliance with regulations

    • For example, you can use RLS to restrict a sales manager to only see

  • Answered by AI
  • Q8. Write Dax for total sales of a product
  • Ans. 

    Use SUMX function in DAX to calculate total sales of a product

    • Use SUMX function to iterate over each row in the sales table

    • Filter the table to include only the specific product

    • Sum up the sales amount for each row to get the total sales

  • Answered by AI

Skills evaluated in this interview

Power BI Developer Jobs at Zensar Technologies

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Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Case Study 

Scenario based with power BI UI creation

Round 2 - One-on-one 

(2 Questions)

  • Q1. Structure way of Power BI
  • Ans. 

    Power BI is a business intelligence tool used for data visualization and analysis.

    • Power BI allows users to connect to various data sources such as databases, Excel files, and online services.

    • Users can create interactive reports and dashboards using Power BI's drag-and-drop interface.

    • Power BI offers a wide range of visualization options like charts, graphs, and maps to present data effectively.

    • Users can share their repo...

  • Answered by AI
  • Q2. Reports of Power BI
  • Ans. 

    Power BI reports are visual representations of data insights, created using Power BI Desktop or Power BI Service.

    • Power BI reports are interactive and customizable

    • They can include various visualizations like charts, graphs, tables, and maps

    • Reports can be shared and accessed online through Power BI Service

    • Data can be refreshed in real-time or scheduled updates

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - thank you

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Tell us about your latest project
Round 1 - HR 

(8 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. Why should we hire you?
  • Q5. Why are you looking for a change?
  • Q6. Where do you see yourself in 5 years?
  • Q7. What are your strengths and weaknesses?
  • Q8. Tell me about yourself.
Round 2 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm working power bi developer in microland company in banglore.

Interview Questionnaire 

2 Questions

  • Q1. How can we remove duplicate objects from array of multiple objects.
  • Ans. 

    Remove duplicate objects from an array of multiple objects.

    • Create a new array to store unique objects

    • Loop through the original array and check if the object already exists in the new array

    • If not, add it to the new array

    • Return the new array

  • Answered by AI
  • Q2. How to maintain state if code if repeated one.
  • Ans. 

    Maintain state by using a global variable or a state management system.

    • Use a global variable to store the state and access it whenever needed.

    • Use a state management system like Redux or MobX to manage the state.

    • Avoid using local variables or closures to store state as they will be lost when the code is repeated.

    • Consider using object-oriented programming principles to encapsulate state within objects.

    • Use functional prog...

  • Answered by AI

Interview Questionnaire 

3 Questions

  • Q1. Basic questions on OOP, Android system
  • Q2. Design patterns in android system
  • Ans. 

    Design patterns are reusable solutions to common software problems. Android system uses various design patterns.

    • MVC (Model-View-Controller) pattern is used in Android to separate UI logic from business logic.

    • Singleton pattern is used to ensure only one instance of a class is created.

    • Observer pattern is used to notify changes in data to multiple components.

    • Builder pattern is used to simplify complex object creation.

    • Adap...

  • Answered by AI
  • Q3. Dependency injection, SOLID

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Mainframe questions, some direct and some scenario based.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a good experience. Interview process was smoothly. There were 3 rounds.
1. Technical ( lasted for 1 hour)
2. Techno manageria( 30 mins)
3. HR(30 mins)

Project based questions and scenario based questions were asked.
Hike was also good.

I applied via Recruitment Consulltant and was interviewed before Jul 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Question related to API
Round 3 - Technical 

(1 Question)

  • Q1. Previous Project Related Question. Design & SQL Question
  • Ans. Relatedt Question Design & Sql sdf
  • Answered Anonymously

Interview Preparation Tips

Topics to prepare for GlobalLogic Software Engineer interview:
  • API
Interview preparation tips for other job seekers - Prepare your CV in details , Read question on internet related to topics mentioned below like PHP , Golang , SQL , API, REST ,SOAP

I applied via Campus Placement and was interviewed in Dec 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Program for pattern printing ,bubble sort
  • Ans. 

    Program to print a pattern and implement bubble sort on an array of strings.

    • For pattern printing, use nested loops to print the desired pattern.

    • For bubble sort, compare adjacent elements and swap if necessary.

    • Use a loop to iterate through the array until no more swaps are needed.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basics

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. More questions on DBMS

Interview Preparation Tips

Interview preparation tips for other job seekers - it was dull, recruiters get prefixed regarding choosing the peers into a selected role.

Zensar Technologies Interview FAQs

How many rounds are there in Zensar Technologies Power BI Developer interview?
Zensar Technologies interview process usually has 1 rounds. The most common rounds in the Zensar Technologies interview process are Technical.
How to prepare for Zensar Technologies Power BI Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Zensar Technologies. The most common topics and skills that interviewers at Zensar Technologies expect are Power BI, Agile Coaching, Clinical SAS Programming, Design Engineering and Focus.
What are the top questions asked in Zensar Technologies Power BI Developer interview?

Some of the top questions asked at the Zensar Technologies Power BI Developer interview -

  1. Difference between having and where cla...read more
  2. What are common data connectivity mod...read more
  3. What is RLS and explain in det...read more

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Zensar Technologies Power BI Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Zensar Technologies Power BI Developer Salary
based on 185 salaries
₹4 L/yr - ₹10 L/yr
5% more than the average Power BI Developer Salary in India
View more details

Zensar Technologies Power BI Developer Reviews and Ratings

based on 3 reviews

4.7/5

Rating in categories

4.7

Skill development

4.4

Work-life balance

4.4

Salary

4.6

Job security

4.7

Company culture

4.4

Promotions

5.0

Work satisfaction

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