i
BeeHyv
Filter interviews by
Clear (1)
I applied via Approached by Company and was interviewed in Aug 2024. There were 6 interview rounds.
Power BI optimization techniques involve data model optimization, query optimization, and report design best practices.
Optimize data model by removing unnecessary columns and relationships
Use query folding to push data transformation tasks to the data source
Avoid using calculated columns and instead use measures for calculations
Limit the use of visuals that require high computational resources
Use aggregations and compo
Handling large datasets involves optimizing storage, processing, and analysis techniques.
Use distributed computing frameworks like Hadoop or Spark to process data in parallel.
Utilize data compression techniques to reduce storage requirements.
Implement indexing and partitioning strategies to improve query performance.
Consider using cloud-based storage and computing resources for scalability.
Use sampling techniques to wo
Parameters are variables that can be passed into a function or procedure to customize its behavior.
Parameters are defined when creating a function or procedure.
They can be used to pass values into the function or procedure.
Parameters can be required or optional, with default values specified.
They help make functions more flexible and reusable.
Example: def calculate_area(length, width):
Calculating values using DAX in Power BI
Use SUMX function to calculate sum of values in a column
Use CALCULATE function to apply filters and conditions to calculations
Use DAX measures to create reusable calculations
Example: Calculate total sales for a specific product category
Creating data model and visualizations involves structuring data and presenting it visually.
Identify the key variables and relationships in the data
Design a data model that represents the data structure
Select appropriate visualization tools and techniques
Create visualizations such as charts, graphs, and dashboards
Ensure the visualizations effectively communicate insights from the data
Was asked questions on Permutations and Combinations like the once you see in Math Olympiads.
Top trending discussions
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
Entry level aptitude test
I applied via Walk-in and was interviewed before Sep 2021. There were 4 interview rounds.
Reasoning and English
Just a minute round about favourite movie
I was interviewed in Aug 2017.
I applied via Naukri.com and was interviewed before Feb 2020. There were 7 interview rounds.
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
I applied via Campus Placement and was interviewed before Oct 2020. There was 1 interview round.
I applied via Company Website and was interviewed before Oct 2020. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed before Nov 2020. There were 3 interview rounds.
based on 1 interview
Interview experience
Software Developer
88
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
15
salaries
| ₹0 L/yr - ₹0 L/yr |
Developer
14
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Developer Trainee
8
salaries
| ₹0 L/yr - ₹0 L/yr |
Full Stack Developer
8
salaries
| ₹0 L/yr - ₹0 L/yr |
Persistent Systems
TCS
Infosys
Wipro