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Signify Senior Data Scientist Interview Questions and Answers
Signify Senior Data Scientist Interview Experiences
1 interview found
Selected
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
We had to solve two usecases; forecasting and topic modelling.
(1 Question)
- Q1. Different clustering methods
- Ans.
Different clustering methods include K-means, hierarchical clustering, DBSCAN, and Gaussian mixture models.
K-means: partitions data into K clusters based on centroids
Hierarchical clustering: creates a tree of clusters based on distance
DBSCAN: density-based clustering method that groups together points in high-density areas
Gaussian mixture models: assumes data points are generated from a mixture of Gaussian distribution
(1 Question)
- Q1. Why would you join Signify?
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Selected
I applied via Naukri.com and was interviewed in Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. What is Kubernetes ? why it is required? how it is different from Docker swarm?
- Ans.
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.
Kubernetes is required to manage and scale containerized applications efficiently.
It provides features like automatic scaling, self-healing, load balancing, and rolling updates.
Kubernetes uses a declarative approach to define the desired state of the application and ensures ...
- Q2. What is ECS? How it is different from EKS?
- Ans.
ECS is a container management service by AWS, while EKS is a managed Kubernetes service.
ECS (Elastic Container Service) is a container management service provided by AWS.
ECS allows you to easily run and scale containerized applications on AWS.
EKS (Elastic Kubernetes Service) is a managed Kubernetes service by AWS.
EKS simplifies the process of deploying, managing, and scaling containerized applications using Kubernetes.
...
Skills evaluated in this interview
Questions on time probability etc
International media influence
I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. It include basic questions regarding the framework, OOPS concepts, some behavioral questions, etc, They also asked to open a notepad and show how to create a singleton class, write a program related to cir...
I was interviewed before Apr 2023.
(1 Question)
- Q1. Discussed on .net technologies
(1 Question)
- Q1. Discussed on dotnet technologies and lead activities
(2 Questions)
- Q1. What is an inactive relationship in PBI
- Ans.
An inactive relationship in Power BI is a relationship that is not being used in any visualizations or calculations.
Inactive relationships can occur when a relationship is created but not utilized in any measures or visuals.
These relationships do not impact the data model or query performance, but can clutter the model view.
To remove an inactive relationship, you can delete it from the relationship view in Power BI.
Ina...
- Q2. Import vs Direct Query vs Live connection
- Ans.
Import vs Direct Query vs Live connection
Import: Data is imported into the tool for analysis, suitable for small datasets or when real-time data is not required
Direct Query: Data is queried directly from the source in real-time, suitable for large datasets or when up-to-date data is needed
Live connection: Data is connected live to the source, allowing for real-time updates and analysis without storing data locally
Skills evaluated in this interview
Simple codes was asked
2 aptitude questions were asked
(2 Questions)
- Q1. Pointer related
- Q2. Only 1 question was asked
I applied via Naukri.com and was interviewed before Jan 2022. There were 2 interview rounds.
(5 Questions)
- Q1. What is your Expected hike
- Q2. What you know about company
- Q3. What products dell offer
- Q4. What is your notice period
- Q5. Any other offer you have
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jun 2022. There were 4 interview rounds.
(1 Question)
- Q1. About Siebel and Salesforce
Siebel coding and Salesforce coding
(1 Question)
- Q1. About Salary negotiation
Senior Software Engineer Interview Questions & Answers
Dell
N V S LAKSHMI MEGHANA BEZAWADA
posted on 9 Oct 2023
Selected
I applied via Company Website and was interviewed before Oct 2022. There were 5 interview rounds.
They will be asked write pseudo code for some programming questions
(1 Question)
- Q1. Deep dive into technical discussion on our skills and projects
(1 Question)
- Q1. One more round of technical plus managerial round on our skills and projects
(1 Question)
- Q1. General HR questions
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