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I applied via campus placement at University of Petroleum and Energy Studies (UPES), Dehradun and was interviewed in Sep 2024. There were 3 interview rounds.
It was easy test but we have to do it fast
The coding round was basically based on
I have worked on a variety of projects ranging from theme park attractions to interactive exhibits.
Designed and developed interactive exhibits for science museums
Created immersive experiences for theme park attractions
Collaborated with engineers and artists to bring concepts to life
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
2 Leetcode medium, 1 Leetcode Hard, 1 Data science Question
I applied via Referral and was interviewed in Jan 2024. There were 3 interview rounds.
Fractal Analytics interview questions for popular designations
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
Types of transformations include filtering, sorting, aggregating, joining, and pivoting.
Filtering: Selecting a subset of rows based on certain criteria.
Sorting: Arranging rows in a specific order based on one or more columns.
Aggregating: Combining multiple rows into a single result, such as summing or averaging values.
Joining: Combining data from multiple sources based on a common key.
Pivoting: Restructuring data from
Spark is lazy execution to optimize performance by delaying computation until necessary.
Spark delays execution until an action is called to optimize performance.
This allows Spark to optimize the execution plan and minimize unnecessary computations.
Lazy evaluation helps in reducing unnecessary data shuffling and processing.
Example: Transformations like map, filter, and reduce are not executed until an action like collec
SCD stands for Slowly Changing Dimension. There are three types: Type 1, Type 2, and Type 3.
SCD is used in data warehousing to track changes in dimension data over time.
Type 1 SCD overwrites old data with new data, losing historical information.
Type 2 SCD creates new records for each change, preserving historical data.
Type 3 SCD keeps both old and new data in the same record, with separate columns for each version.
A linked service is a connection to an external data source or destination in Azure Data Factory.
Linked services define the connection information needed to connect to external data sources or destinations.
They can be used in pipelines to read from or write to the linked data source.
Examples of linked services include Azure Blob Storage, Azure SQL Database, and Salesforce.
Linked services can store connection strings, a...
A dataset is a collection of data that is organized in a structured format for easy access and analysis.
A dataset can consist of tables, files, or other types of data sources.
It is used for storing and managing data for analysis and reporting purposes.
Examples of datasets include customer information, sales data, and sensor readings.
Datasets can be structured, semi-structured, or unstructured depending on the type of d
Get interview-ready with Top Fractal Analytics Interview Questions
GA3 is a plant hormone that regulates various growth processes in plants.
Regulates seed germination
Promotes stem elongation
Influences flowering and fruit development
Used in agriculture to increase crop yield
Can be applied externally to plants to induce growth responses
A data layer is a software component that separates the data access logic from the business logic in an application.
It acts as an intermediary between the database and the application's business logic
Helps in managing data access, storage, and retrieval
Improves scalability and maintainability of the application
Examples include ORM frameworks like Hibernate in Java or Entity Framework in .NET
I applied via campus placement at Loyola College, Chennai and was interviewed in Mar 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in Dec 2023. There were 4 interview rounds.
Python and SQL based questions were given. Difficulty level was easy to medium.
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