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Zupee Lead - Business Intelligence Interview Questions, Process, and Tips
Zupee Lead - Business Intelligence Interview Experiences
1 interview found
I applied via Referral and was interviewed before Sep 2020. There were 4 interview rounds.
Interview Questionnaire
8 Questions
- Q1. Difference between outer join and inner join.
- Ans.
Outer join returns all records from both tables while inner join returns only matching records from both tables.
Inner join returns only the matching records from both tables.
Outer join returns all records from both tables and fills in null values for non-matching records.
Inner join is used to retrieve data from two or more tables based on a common column.
Outer join is used to retrieve data from two or more tables where...
- Q2. Different types of joins in SQL
- Ans.
Different types of joins in SQL
Inner Join: returns only the matching rows from both tables
Left Join: returns all the rows from the left table and matching rows from the right table
Right Join: returns all the rows from the right table and matching rows from the left table
Full Outer Join: returns all the rows from both tables, with NULL values in the columns where there is no match
Cross Join: returns the Cartesian produc
- Q3. How does Redshift works?
- Ans.
Redshift is a cloud-based data warehousing service provided by Amazon Web Services (AWS).
Redshift is based on PostgreSQL and uses a columnar storage technique.
It allows users to store and analyze large amounts of data in a cost-effective manner.
Redshift uses nodes to store data and can scale up or down based on demand.
It also supports various data integration tools and can be integrated with other AWS services.
Redshift...
- Q4. A lot of questions on queries were asked
- Q5. Metrics that you would track for a gaming company
- Ans.
Metrics to track for a gaming company
Player acquisition cost (CAC)
Monthly active users (MAU)
Daily active users (DAU)
Retention rate
Churn rate
Average revenue per user (ARPU)
Lifetime value (LTV)
Conversion rate
Time spent in-game
Number of downloads
Ratings and reviews
- Q6. If you are to launch a new game, how would you do it?
- Q7. What are the parameters you would consider in deciding on new games to launch?
- Ans.
The parameters considered for launching new games are...
Market demand and trends
Target audience and demographics
Competitor analysis
Development and production costs
Potential revenue and profitability
Brand fit and alignment with company values
Technical feasibility and resources
User testing and feedback
Intellectual property rights
Legal and regulatory compliance
- Q8. What are different revenue models for gaming companies?
- Ans.
Gaming companies can have revenue models like pay-to-play, freemium, subscription, advertising, and in-app purchases.
Pay-to-play model charges users a one-time fee to access the game.
Freemium model offers basic features for free but charges for premium features.
Subscription model charges users a recurring fee for access to the game.
Advertising model generates revenue through in-game ads.
In-app purchases model allows us...
Interview Preparation Tips
The key points to consider in this case are quantifying each of the action items you write. Whatever new initiatives you are proposing to the company, you should quantify the revenue impact for that initiative. This is very crucial. If you don't have any numbers, just assume and then work.
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Aayushi Mittal
(2 Questions)
- Q1. Reverse a string
- Ans.
Reverse a string by iterating through the characters and swapping them
Create a function that takes a string as input
Initialize two pointers, one at the beginning and one at the end of the string
Swap the characters at the two pointers and move them towards the center until they meet
- Q2. Create a class for inheritance
- Ans.
Creating a class for inheritance in object-oriented programming
Create a base class with common attributes and methods
Create derived classes that inherit from the base class
Use the 'extends' keyword in languages like Java or C++
Override methods in the derived classes if necessary
Basic DSA questions asked
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed in Nov 2023. There were 2 interview rounds.
60 minutes, math, reasoning, DSA
(1 Question)
- Q1. DSA and OOPS concepts
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
International Game Technology
Anonymous
posted on 14 May 2022
I applied via Recruitment Consulltant and was interviewed before May 2021. There were 2 interview rounds.
General coding questions
(1 Question)
- Q1. Related technical question
Interview Preparation Tips
(1 Question)
- Q1. Javascript and React fundamentals
Question completely out of domain
I applied via IIM Jobs and was interviewed in Jun 2024. There were 3 interview rounds.
SQL Coding Test - asked 5 queries related to joins, ranks, group by
Asked guesstimates, technical CV Question, case
Asked guesstimate, market entry question, case
Selected
I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.
3 online dsa questions easy to medium
Selected
I applied via Naukri.com and was interviewed in Aug 2023. There were 3 interview rounds.
(1 Question)
- Q1. What is bug in any application?
- Ans.
A bug in an application is an error, flaw, failure, or fault in the software code that causes it to produce incorrect or unexpected results.
Bugs can range from simple syntax errors to complex logic issues.
Common types of bugs include logic errors, syntax errors, and runtime errors.
Examples of bugs include a calculator app displaying incorrect results, a website crashing when a specific button is clicked, or a game free
(1 Question)
- Q1. What is the life cycle of bug?
- Ans.
Bug life cycle includes identification, reporting, fixing, retesting, and closing.
Identification: Bug is identified by testers during testing.
Reporting: Testers report the bug to developers.
Fixing: Developers fix the bug in the code.
Retesting: Testers retest the fixed bug to ensure it is resolved.
Closing: Once bug is confirmed fixed, it is closed.
(1 Question)
- Q1. Why team bonding is needed for healthy work culture?
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Just basics..and asking for money
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. What is the difference between Union and Union all ?
- Ans.
Union combines the results of two or more SELECT statements, while Union all includes all rows, including duplicates.
Union removes duplicate rows from the result set, while Union all includes all rows.
Union sorts the result set, while Union all does not.
Union is slower than Union all because it performs a distinct operation.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FRO
- Q2. Which query is more faster , joins or union?
- Ans.
Joins are generally faster than unions.
Joins are typically faster than unions because they combine data from multiple tables based on a common column, while unions combine data from multiple queries into a single result set.
Joins can utilize indexes on the columns being joined, which can improve performance.
Unions involve combining the results of multiple queries, which can be slower as it requires merging and sorting ...
Interview Preparation Tips
- SQL
- Power BI
Zupee Interview FAQs
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