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Lagozon Technologies BI Developer Interview Questions and Answers
Lagozon Technologies BI Developer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There were 4 interview rounds.
Multiple choice questions
(2 Questions)
- Q1. Find Third highest salary from the given scenario
- Ans.
To find the third highest salary, sort the salaries in descending order and select the third salary.
Sort the salaries in descending order
Select the third salary from the sorted list
- Q2. What is dynamic row level security
- Ans.
Dynamic row level security is a feature that allows restrictions to be applied to rows of data based on user roles or attributes.
Implemented in BI tools like Power BI or Tableau
Security rules are defined based on user roles or attributes
Users only see data that they are authorized to access
(2 Questions)
- Q1. How you make understand your dashboard to non technical person
- Ans.
I use simple language, visuals, and real-life examples to explain the dashboard to non-technical individuals.
Use simple language and avoid technical jargon
Include visuals like charts and graphs to make data easier to understand
Provide real-life examples to illustrate the data and its implications
- Q2. On kpi show highest salary and customer name
(2 Questions)
- Q1. View and time intelligence function
- Q2. Difference between views and table explain with examples
- Ans.
Views are virtual tables that display data from one or more tables, while tables store data physically.
Views are saved queries that act as virtual tables
Views do not store data physically, but tables do
Views can be used to simplify complex queries or restrict access to certain columns
Tables are used to store data permanently
Example: A view can be created to display only specific columns from a table
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
(1 Question)
- Q1. General technical question
Interview Preparation Tips
(2 Questions)
- Q1. Resume questions mostly preferred
- Q2. Bi related questions are more
Interview Preparation Tips
(1 Question)
- Q1. Qlik related questions were asked
Interview Preparation Tips
I applied via Referral and was interviewed before Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. Roles And Responsibilities and Power BI Questions
(1 Question)
- Q1. Generic Salary Discussion
Interview Preparation Tips
- Power Bi
- Dax
- SQL
Should have good technical knowledge and hands-on experience in the tools you have worked on.
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
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Lagozon Technologies BI Developer Interview Process
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