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Backbase Senior Power BI Developer Interview Questions, Process, and Tips

Updated 26 Feb 2025

Backbase Senior Power BI Developer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Aug 2024.

Round 1 - Assignment 

A business case relevant assignment to assess data visualization and DAX skills.

Round 2 - Technical 

(4 Questions)

  • Q1. What strategies can be employed to optimize a slow-performing Power BI report?
  • Ans. 

    Optimizing slow-performing Power BI reports requires various strategies.

    • Identify and remove unnecessary visuals or data

    • Optimize DAX calculations and queries

    • Reduce the number of visuals on a single page

    • Use aggregations and summary tables for large datasets

    • Consider using DirectQuery mode for real-time data

    • Use query folding to push data transformation operations to the data source

  • Answered by AI
  • Q2. How does Row-Level Security (RLS) work?
  • Ans. 

    RLS restricts data access based on user roles, ensuring users only see relevant data.

    • RLS filters data based on user's role or attributes

    • It limits access to rows in a table based on user's role

    • Users can only see data that they have permission to access

  • Answered by AI
  • Q3. How do you handle nulls in data sets
  • Ans. 

    Nulls in data sets are handled by filtering them out, replacing them with default values, or using functions like COALESCE.

    • Filter out null values using WHERE clause in SQL queries

    • Replace null values with default values using COALESCE function in SQL

    • Use IFNULL function in MySQL to handle null values

    • Handle null values in Power BI by using DAX functions like ISBLANK and IF

  • Answered by AI
  • Q4. Some best practices for data modelling
  • Ans. 

    Best practices for data modelling

    • Understand the business requirements before designing the data model

    • Normalize data to reduce redundancy and improve data integrity

    • Use surrogate keys for better performance and scalability

    • Avoid complex relationships and keep the model simple and easy to understand

    • Regularly review and optimize the data model for efficiency

  • Answered by AI
Round 3 - One-on-one 

(2 Questions)

  • Q1. How do you approach and manage differences in opinion with a product manager?
  • Ans. 

    I approach differences in opinion with a product manager by actively listening, providing data-driven insights, and collaborating to find a mutually beneficial solution.

    • Listen actively to understand the product manager's perspective

    • Provide data-driven insights to support your viewpoint

    • Collaborate with the product manager to find a mutually beneficial solution

    • Maintain open communication and respect for each other's opin

  • Answered by AI
  • Q2. Where do you envision yourself in the next five years?
  • Ans. 

    In the next five years, I see myself leading a team of Power BI developers, implementing innovative solutions, and contributing to the growth of the organization.

    • Leading a team of Power BI developers

    • Implementing innovative solutions

    • Contributing to the growth of the organization

  • Answered by AI

Interview questions from similar companies

I was interviewed before Aug 2016.

Interview Preparation Tips

Round: Test
Experience: It was good
Total Questions: 20

Round: Technical Interview
Experience: It was good

Interview Questionnaire 

2 Questions

  • Q1. Simple programming and questions related to the subject in B Tech
  • Q2. Testing communication

Interview Preparation Tips

Round: Test
Experience: Aptitude , Reasoning

Software Developer Interview Questions & Answers

Capgemini user image Dwarkesh Maheshwari

posted on 23 Sep 2017

I was interviewed in Sep 2017.

Interview Questionnaire 

1 Question

  • Q1. Basic c questions and sorting Then about projects

Interview Preparation Tips

Round: Test
Experience: Basic apti questions
But reasoning was tricky
Tips: Don't waste time
Duration: 1 hour
Total Questions: 32

Round: Technical test
Experience: Basic c question
SQL questions
Tips: Must have deep knowledge in c

Round: Technical Interview
Experience: Briefly explain my project and then successfully answerd questions asked
Tips: Complete knowledge of your project

College Name: KIET

Interview Questionnaire 

1 Question

  • Q1. What is the advantage of generic collection, when and why we should approach for that?
  • Ans. 

    Generic collections provide type safety and reusability in software development.

    • Generic collections allow us to store and manipulate objects of any type in a type-safe manner.

    • They provide compile-time type checking, reducing the chances of runtime errors.

    • They promote code reusability by allowing the same collection to be used with different types.

    • Generic collections improve performance by eliminating the need for boxin...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: It was and off campus drive, first round was written test on computer as MCQ.
Aptitude, reasoning, English and programming sudo codes.
60 questions 90 minutes.
Duration: 2 hours 30 minutes
Total Questions: 60

Round: Group Discussion
Experience: It was a very interesting round, we were given sufficient time to think about topic.
First we were asked to speak individually on the topic ,later panel member asked is to make same topic as debate.
Tips: Don't sit silent, if you are not getting a chance to speak, you can interrupt to the people and seek a chance to put your point.
Duration: 30 minutes

Round: Technical + HR Interview
Tips: Be confident and tell the exact you know, don't try make customised concepts.
Try to drag interviewer towards the fields of your strength.

I was interviewed before Jun 2016.

Interview Questionnaire 

4 Questions

  • Q1. Tell me something about yourself
  • Ans. 

    I am a passionate software developer with 5 years of experience in web development and a strong background in computer science.

    • 5 years of experience in web development

    • Strong background in computer science

    • Passionate about software development

  • Answered by AI
  • Q2. Questions related to project I have worked on during college days
  • Q3. Core Java concepts
  • Q4. Why do you use two mobile numbers
  • Ans. 

    To separate personal and professional calls, and to ensure availability and accessibility.

    • Separate personal and professional calls

    • Ensure availability and accessibility

    • Maintain work-life balance

    • Avoid mixing personal and work-related contacts

  • Answered by AI

Interview Preparation Tips

Round: Test
Total Questions: 60

College Name: Watumull Institute Of Electronics Engineering And Computer Technology ( WIEECT )

I was interviewed in Nov 2016.

Interview Questionnaire 

6 Questions

  • Q1. Explain Btech Project
  • Ans. 

    Developed a Btech project on automated attendance system using facial recognition.

    • Developed a software application to automate the attendance process in educational institutions.

    • Implemented facial recognition technology to identify and mark attendance of students.

    • Used machine learning algorithms to train the system for accurate recognition.

    • Integrated the application with a database to store attendance records.

    • Provided ...

  • Answered by AI
  • Q2. Code Pascal's Traingle
  • Ans. 

    Code Pascal's Triangle

    • Pascal's Triangle is a triangular array of binomial coefficients

    • Each number is the sum of the two numbers above it

    • The first and last numbers in each row are 1

    • Can be implemented using nested loops or recursion

  • Answered by AI
  • Q3. What is abstract function
  • Ans. 

    An abstract function is a function that has no implementation and must be implemented by its subclasses.

    • An abstract function is declared with the 'abstract' keyword.

    • It is used to define a template for its subclasses to follow.

    • It cannot be instantiated and must be implemented by its subclasses.

    • It can have abstract and non-abstract methods.

    • Example: abstract class Animal { abstract void makeSound(); }

    • Example: class Dog ex...

  • Answered by AI
  • Q4. Difference between abstract and normal function
  • Ans. 

    Abstract functions cannot be instantiated and must be implemented by child classes, while normal functions can be directly called.

    • Abstract functions have no implementation in the parent class, while normal functions do.

    • Abstract functions are declared with the 'abstract' keyword, while normal functions are not.

    • Normal functions can be called directly, while abstract functions must be implemented by child classes.

    • An examp...

  • Answered by AI
  • Q5. Your 2 weakness
  • Ans. 

    Perfectionism and public speaking anxiety

    • I tend to be a perfectionist, which can sometimes lead to spending too much time on a task

    • I struggle with public speaking anxiety, but I have been working on improving my communication skills through practice and training

  • Answered by AI
  • Q6. Why Capgemini
  • Ans. 

    Capgemini is a global leader in consulting, technology services, and digital transformation.

    • Capgemini has a strong reputation in the industry for delivering high-quality software solutions.

    • The company offers a wide range of opportunities for career growth and development.

    • Capgemini has a collaborative and inclusive work culture that fosters innovation and teamwork.

    • The company has a global presence, providing exposure to...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: General Aptitude and English

Round: Technical Interview
Experience: 10 minutes approx. Questions were repetitive for candidates. i.e. for 13 candidates interviewed most of those were similar.

Round: HR Interview
Experience: Other normal stuff about family.
Tips: HR might try to get under your skin so prepare for general hr questions.

College Name: IIT Patna

Skills evaluated in this interview

I was interviewed in Jul 2017.

Interview Questionnaire 

1 Question

  • Q1. Android basics and programs

Interview Preparation Tips

Round: Resume Shortlist
Experience: Resume shortlisted on the basis of 60% through out and experience in development more than 6 months.

Round: Technical Interview
Experience: Core java.. String, oops, exception,

Round: HR Interview
Experience: As usual.. tell me about your self.expectations and salary discussion.
Tips: Be confident whatever you say.

I applied via Other and was interviewed in Nov 2017. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Brief Role on job and tools and technology I worked with day to day activity
  • Ans. 

    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...

  • Answered by AI
  • Q2. In-depth technical interview which went around 40 min. since i had 8 years of experience
  • Q3. Fully technical
  • Q4. Salary discussion and Document verification.

Interview Preparation Tips

Round: Resume Shortlist
Experience: Keywords that I put in of the technology, tools , experience.. (I guess )

General Tips: Just stay calm. Do not show fake experience, Speak genuinely, Answer to the point and explain if you have to add on more depending on your experience. Do not be over confident. Speak start to the eyes
Skills: Communication, Problem Solving, Analytical Skills, Leadership, Presentation Skills, Decision Making Skills
Duration: 1-3 Months

I was interviewed in Apr 2017.

Interview Questionnaire 

2 Questions

  • Q1. What is firmware and where it is used?
  • Ans. 

    Firmware is a type of software that is embedded in hardware devices to control their functionality.

    • Firmware is a combination of hardware and software.

    • It is used to control the behavior of hardware devices.

    • Firmware is typically stored in non-volatile memory, such as ROM or flash memory.

    • Examples of devices that use firmware include routers, printers, and digital cameras.

  • Answered by AI
  • Q2. Tell me about yourself only.
  • Ans. 

    I am a passionate software developer with experience in building web applications and solving complex problems.

    • Experienced in programming languages such as Java, JavaScript, and Python

    • Familiar with front-end technologies like HTML, CSS, and React

    • Strong problem-solving skills and ability to work in a team environment

    • Previous projects include developing a customer management system for a small business

  • Answered by AI

Interview Preparation Tips

Round: aptitude
Experience: the test had around 70 questions to be answered in 1 hour
Tips: keep watch on time and be quick enough because each sections has sectional cutoff.

Round: Technical Interview
Experience: the test had around 70 questions to be answered in 1 hour
Tips: keep watch on time and be quick enough because each sections has sectional cutoff.

Round: HR Interview
Experience: they tested my core knowledge and learning skill.
Tips: be strong in your basics.

Skills: Ability To Think Beyond Boundaries
College Name: mnm jec

Skills evaluated in this interview

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Backbase Interview FAQs

How many rounds are there in Backbase Senior Power BI Developer interview?
Backbase interview process usually has 3 rounds. The most common rounds in the Backbase interview process are Assignment, Technical and One-on-one Round.
How to prepare for Backbase Senior 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 Backbase. The most common topics and skills that interviewers at Backbase expect are Power Bi, SSAS and SSRS.
What are the top questions asked in Backbase Senior Power BI Developer interview?

Some of the top questions asked at the Backbase Senior Power BI Developer interview -

  1. What strategies can be employed to optimize a slow-performing Power BI repo...read more
  2. How does Row-Level Security (RLS) wo...read more
  3. How do you handle nulls in data s...read more

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Backbase Senior Power BI Developer Interview Process

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