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Dilyt Business Intelligence Developer Analyst Interview Questions, Process, and Tips

Updated 29 Jun 2024

Dilyt Business Intelligence Developer Analyst Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

1st round written test on basic arithmetic questions, english grammar and SQL related questions.
Answers to be marked in question paper for mcqs, and write in additional sheets about SQL queries asked. This test is of 1hr 30 mins. Phones cannot be used so prepare well in advance.

Round 2 - HR 

(2 Questions)

  • Q1. Self introduction
  • Q2. Okay with the SLA
  • Ans. 

    SLA stands for Service Level Agreement, which outlines the level of service expected from a vendor.

    • SLA defines the agreed upon level of service between a provider and a customer.

    • It includes metrics like response time, uptime, and resolution time.

    • SLAs are important for ensuring accountability and quality of service.

    • Example: An SLA might specify that the vendor will respond to support tickets within 24 hours.

  • Answered by AI
Round 3 - Technical 

(7 Questions)

  • Q1. What is the difference between DDL and DML?
  • Ans. 

    DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.

    • DDL is used to create, modify, and delete database objects such as tables, indexes, and views.

    • DML is used to insert, update, delete, and retrieve data from database tables.

    • Examples of DDL statements include CREATE TABLE, ALTER TABLE...

  • Answered by AI
  • Q2. How to fetch a employee record with the second highest salary from the employees table?
  • Ans. 

    Use SQL query with ORDER BY and LIMIT to fetch employee record with second highest salary.

    • Write a SQL query to select the employee record with the second highest salary from the employees table.

    • Use ORDER BY clause to sort the salaries in descending order.

    • Use LIMIT 1,1 to fetch the second row after sorting.

    • Example: SELECT * FROM employees ORDER BY salary DESC LIMIT 1,1;

  • Answered by AI
  • Q3. What was one of the trickiest incident you have faced and how did you counter it?
  • Ans. 

    One of the trickiest incidents I faced was resolving a complex data integration issue with multiple sources.

    • Identified root cause by analyzing data flow and dependencies

    • Collaborated with cross-functional teams to gather insights and solutions

    • Implemented a step-by-step plan to address the issue and conducted thorough testing

    • Documented the process for future reference and prevention

  • Answered by AI
  • Q4. How SQL is divided?
  • Ans. 

    SQL is divided into Data Definition Language (DDL), Data Manipulation Language (DML), Data Control Language (DCL), and Transaction Control Language (TCL).

    • Data Definition Language (DDL) - used to define the structure of database objects like tables, indexes, and views. Examples include CREATE, ALTER, DROP.

    • Data Manipulation Language (DML) - used to manipulate data stored in the database. Examples include SELECT, INSERT, ...

  • Answered by AI
  • Q5. How would prepare an emplyees attendance record? Create charts and graphs regarding it.
  • Ans. 

    To prepare an employee's attendance record, I would gather data on their attendance, create charts and graphs to visualize trends and patterns.

    • Gather attendance data including dates, times, and reasons for absence or tardiness

    • Create a spreadsheet or database to organize the data

    • Use software like Excel or Tableau to create charts and graphs showing attendance trends

    • Include metrics such as overall attendance rate, late a...

  • Answered by AI
  • Q6. Difference between SQL and MYSQL
  • Ans. 

    SQL is a standard language for managing databases, while MySQL is a specific open-source relational database management system.

    • SQL is a standard language used to interact with databases, while MySQL is a specific database management system.

    • SQL is an ANSI (American National Standards Institute) standard language, while MySQL is an open-source relational database management system.

    • SQL can be used with various database ma...

  • Answered by AI
  • Q7. Define joins using examples.
  • Ans. 

    Joins are used to combine rows from two or more tables based on a related column between them.

    • Joins are used in SQL to retrieve data from multiple tables based on a related column.

    • Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

    • Example: INNER JOIN retrieves rows from both tables where the join condition is met.

    • Example: LEFT JOIN retrieves all rows from the left table and the matched rows ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Got the invite through naukri.com
On day 1 there were 3 rounds.
1st round written test on basic arithmetic questions, english grammar and SQL related questions.
Answers to be marked in question paper for mcqs, and write in additional sheets about SQL queries asked. This test is of 1hr 30 mins. Phones cannot be used so prepare well in advance.
2nd round was HR round where resume related questions like qualification and projects are asked along with a basic question of interest in this field. This round will be of 5 to 15 minutes max.
3rd round was technical round where questions related to the technical expertise is asked. This round is a bit tough but if prepared well in advanced can be done easily. This round will last upto somewhere around 30 to 45 mins on an avg.
All the rounds were of basic level but the wait time is more as there were many candidates for the post.
Tip: prepare well with basic SQL queries as they are mostly asked and if answered well gives an advantage.

After these three rounds was asked to wait for 1 week for the results.

Qs
1. What is the difference between DDL and DML?
2. How to fetch a employee record with the second highest salary from the employees table?
3. What was one of the trickiest incident you have faced and how did you counter it?
4. How SQL is divided?
5. Difference between SQL and MYSQL
6. How would prepare an emplyees attendance record? Create charts and graphs regarding it.
7. Define SQL set using some examples.
8. Define joins using examples.
9. What is a constraint?
10. What is primary key?
11. What is foreign key?
12. What is tableau?
13. How tableau connection is established?
14. How many types of filters are there in tableau?
15. How KPI metrics can be depicted in tableau?
16. How dashboards are made?
17. What is the difference between dashborading and report generation?
18. What is storytelling?
19. Difference between Power BI and tableau
20. Which one do you prefer tableau or Power BI and why?
21. Data types in SQL

Skills evaluated in this interview

Interview questions from similar companies

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

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. SQL Rank salary
  • Q2. SQL salary rank

I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Related to work profile
  • Q2. Related to interests

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, go well groomed

I appeared for an interview before Aug 2016.

Interview Preparation Tips

Round: Resume Shortlist
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments

Round: Test
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Total Questions: 15

Round: Test
Experience: See my mentality
Tips: No comments
Duration: 45 minutes

Round: Group Discussion
Experience: Communication
Tips: No comments

Skills: Communication And Confidence

I applied via Walk-in and was interviewed before May 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. For fresher 1 aptitude - percentage,date and time,number system,intrest,work done problems 2 Group discussion 3 HR interview

Interview Preparation Tips

Interview preparation tips for other job seekers - First is usual aptitude after finishing it takes 30 min for result . Next g it is more of generall topic, atlast hr

Interview Questionnaire 

1 Question

  • Q1. Difference between for and for each
  • Ans. 

    For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.

    • For loop is used when the number of iterations is known beforehand.

    • For each loop is used when the number of iterations is not known beforehand.

    • For loop can be used with any iterable object.

    • For each loop can only be used with arrays and other iterable objects.

    • For loop uses an index variable to access...

  • Answered by AI

Interview Questionnaire 

1 Question

  • Q1. SDLC Model

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice interview
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - HR 

(4 Questions)

  • Q1. About ourselves
  • Q2. Professional experience
  • Q3. Salary expectation
  • Q4. Notice period, if experienced
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Sep 2023. 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 - Aptitude Test 

Very easy roundand is it a program to implement Parallel Merge Sort and can measure the performance

Round 3 - Coding Test 

Coding and decoding reasoning for the shield season is over now I am not sure

Interview Preparation Tips

Interview preparation tips for other job seekers - Learning in the morning and have a couple years back home
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Mar 2023. There were 2 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 

(5 Questions)

  • Q1. What are oops concepts in java, explain real time scenario
  • Ans. 

    OOPs concepts in Java include inheritance, polymorphism, encapsulation, and abstraction.

    • Inheritance allows a subclass to inherit properties and methods from a superclass.

    • Polymorphism allows objects to take on multiple forms and behave differently based on their context.

    • Encapsulation hides the implementation details of an object and only exposes necessary information.

    • Abstraction allows for the creation of abstract class...

  • Answered by AI
  • Q2. Uses of interface, inheritance
  • Ans. 

    Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.

    • Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.

    • Inheritance allows for code reuse and extension of existing classes, reducing code duplication.

    • Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i

  • Answered by AI
  • Q3. SQL query for join of tables
  • Ans. 

    SQL query for joining tables

    • Use JOIN keyword to combine two or more tables based on a related column

    • Specify the columns to be selected using SELECT keyword

    • Use ON keyword to specify the condition for joining the tables

    • Different types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN

  • Answered by AI
  • Q4. Java concepts used in your project
  • Ans. 

    Used Java concepts such as inheritance, polymorphism, and exception handling in my project.

    • Implemented inheritance to create a base class and derived classes with specific functionalities.

    • Utilized polymorphism to allow objects of different classes to be treated as if they were of the same class.

    • Implemented exception handling to handle errors and prevent program crashes.

    • Used interfaces to define a set of methods that a ...

  • Answered by AI
  • Q5. Overloading vs overriding, practical uses
  • Ans. 

    Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in the superclass.

    • Overloading is used to provide different ways to call a method with different parameters

    • Overriding is used to provide a specific implementation of a method in a subclass

    • Overloading is resolved at compile-time while overriding is r...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Zebra Technologies Software Developer interview:
  • Core Java
  • OOPS
  • collection framework
  • Database Management

Skills evaluated in this interview

Dilyt Interview FAQs

How many rounds are there in Dilyt Business Intelligence Developer Analyst interview?
Dilyt interview process usually has 3 rounds. The most common rounds in the Dilyt interview process are Aptitude Test, HR and Technical.
What are the top questions asked in Dilyt Business Intelligence Developer Analyst interview?

Some of the top questions asked at the Dilyt Business Intelligence Developer Analyst interview -

  1. How would prepare an emplyees attendance record? Create charts and graphs regar...read more
  2. What is the difference between DDL and D...read more
  3. How SQL is divid...read more

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Dilyt Business Intelligence Developer Analyst Interview Process

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